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Python Engineer - Crypto- Global Quant Firm
Oxford Knight
London
Remote or hybrid
Mid - Senior
£200,000
RECENTLY POSTED
+1

Salary: £200k + bonus

Summary

One of the largest global HFT funds looking for a highly proactive engineer to join their rapidly expanding crypto division as they help shape the future of the industry.

In this role, you will develop a deep understanding of the crypto landscape and underlying data that powers the firm’s crypto trading business. You’ll join the development group building a robust and resilient back office, responsible for inventory management & monitoring, reconciliations, calculations and reporting. You’ll also collaborate with traders and the ops team, assisting with data management, identifying data integrity issues and solving mission-critical problems.

Unique in their field, this firm combines the lively, positive spirit of a start-up with the stability of a longer-established player.

Requirements

  • Minimum 3+ years’ hands-on development experience
  • Strong Python skills required (some C++ would be a plus)
  • Experience with SQL databases (MySQL and Clickhouse) and messaging solutions (e.g. Kafka) is required
  • Degree in Computer Science or Engineering (or its equivalent) from a top-tier university
  • Proponent of clean, robust design

Desirable

  • Back office experience preferable: good understanding of trade positions, P&L, and how these values are computed from raw trade data
  • Experience with large data volumes processing and distributed systems is a major plus.

NB: Please don’t apply if you’re a fresh graduate

Benefits

  • Competitive base salary & bonus
  • Enormous opportunity to grow, learn and have a significant business impact
  • Contributions are rewarded; career progression supported
  • Substantial benefits package, including private medical, paid parental leave, group life assurance & parking/cycle schemes

Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Contact
If this sounds like you, or you’d like to know more, please get in touch.

Andy Stirling-Martin
andy@oxfordknight.co.uk
020 3137 9579
linkedin.com/in/andrew-stirling-martin-7664a946

SRE/Support Engineer- Market-Leading Global Hedge Fund
Oxford Knight
London
Remote or hybrid
Junior - Mid
Private salary
RECENTLY POSTED

Summary:

Fantastic opportunity to join an industry-leading global market maker, using innovative and cutting-edge technology. This is an elite team of the smartest, most creative engineers, who partner with different teams across the business to solve their most pressing issues. Forget the stuffy world of finance you thought you knew; developers here are tech-driven and truly world-class.

Looking to expand their current SRE/Support Engineer team, this role offers the opportunity to:

  • Provide crucial first- and second- level support for applications and processes
  • Take ownership of incident and problem management frameworks
  • Collaborate with development and SRE teams to improve tooling & monitoring
  • Identify & resolve issues as soon as they arise, providing frequent updates to key stakeholders
  • Provide global coverage for system support and start-of-day/intraday health checks

You’ll be expected to be a self-starter who demonstrates a strong sense of ownership, execution and the ability to work and deliver results with minimal supervision.

Requirements:

  • Previous commercial experience providing L1/ L2 support
  • Experience with Linux/Unix OS and K8s
  • Knowledge of databases, e.g. Sybase, SQL or KDB/Q
  • Skilled working with Java (JVM, Heap management)
  • Familiarity with Python and/or Q/KDB a plus
  • Minimum bachelor’s degree in Engineering, Computer Science (or related field)
  • Excellent communicator with both technical and non-technical colleagues

Benefits:

  • Significant salary + bonus + benefits
  • Build complex software solutions to solve challenging problems in agile environment
  • Work with some of the smartest minds in the industry from a range of backgrounds

Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Contact
If you would like to know more about this position, please do not hesitate to get in touch!

Mike McLoughlin
mike.mcloughlin@oxfordknight.co.uk
https://www.linkedin.com/in/michaelmcloughlin00/

Application Support Specialist - Front Office, Fixed Income/FX - mthree
mthree
London
In office
Mid - Senior
Private salary
RECENTLY POSTED

Application Support Specialist - Front Office, Fixed Income

A Major investment bank requires an Application Support Specialist to join their Fixed Income E-Trading IT area. The successful candidate will play a pivotal role towards ongoing maintenance, project based ECN on-boarding, and support of electronically traded credit and rates Fixed Income products.

Responsibilities for the Application Support Specialist - Front Office, Fixed Income will include analysis, configuration, 2nd line support of the Fixed Income Electronic Trading platform in addition to new releases of the product. Candidates will have detailed Application Support experience, ITRS Geneos support and configuration experience, a solid understanding of Unix, SQL Fixed Income Rates products or FX and the ability to communicate at all levels within highly demanding Front Office environments.

Essential skills for the Application Support Specialist - Front Office, Fixed Income/FX:

  • Production Support Analyst
  • Front Office
  • Experienced Across L2 Application Support
  • Fixed Income (Rates/Credit) or EFX
  • Unix/Linux
  • SQL

Application Support Specialist - Front Office, Fixed Income

London

Lead Data Engineer - London Stock Exchange Group
London Stock Exchange Group
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+6

Overview

The Post Trade Division in LSEG has launched a Data Transformation program called Concorde. The objective is to have a new, centralized, and secure way to manage Post Trade data on cloud native technology in AWS and Snowflake. The operating model is a federated model with Core Engineering teams based in London/Bucharest/Bangalore and Engineers based in each Business division to lead the implementation of tenancies on AWS/Snowflake.

Key Responsibilities:

  • As a Lead Data Engineer for Concorde you will be a key operational and hands-on engineer delivering Business tenancies for SwapClear and Listed Rates as part of the data platform strategy execution across all areas of the business.
  • You will act as a member of the Concorde program and work with product teams across SwapClear and Listed Rates to design and implement modern, scalable data solutions using a range of new and emerging technologies contributing to innovation in the data space.
  • You will work on developing and supporting the AWS & Snowflake based cloud data platform as well as helping to support and migrate data from legacy platforms. This is an opportunity to play a key part in the roll-out of a new cloud-based analytics platform and the role would suit an ambitious individual keen to develop their skills and knowledge.
  • You will be a self-starter who is able to manage both business stakeholders and engineering teams across multiple locations.

Required Skills:

  • Design and development of automated data pipelines and data structures
  • 10+ years of working with Python Programming
  • 3+ years hands on data engineering experience for data warehouse solutions using Snowflake, SQL, dbt and Airflow
  • 5+ years hand on experience building Event stream processing systems on Kafka or similar technology and experience in building event based services
  • 2+ years hands on knowledge of building CI/CD pipelines using GitLab.
  • 5+ years working with Agile Delivery teams (Scrum, Kanban) and JIRA
  • Ability to build automated testing to test data pipelines
  • Support transition from on-premises solutions to cloud first strategy (AWS &Snowflake)
  • Up-to-date knowledge of technology standards, industry trends, emerging technologies and software development best practices
  • Demonstrable experience of ITIL processes within a 2nd/3rd line support environment

Career Stage:
Manager

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significant impact, we’d love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject .

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Python linux Development/Support (C++ SQL) - Trading ETF Market Making Investment Bank
Adlam Consulting Ltd
London
Hybrid
Mid - Senior
£500/day - £700/day

Python linux Development/Support (C++ SQL) - Trading ETF Marker Making Investment Bank The role consists of supporting, maintaining and developing the trading environment used by the desk. In close relationship with traders, the IT strategist will have to use a broad range of technical skills to support day to day production, maintain and enhance the current python core architecture (in house libraries, scheduler and caching system) but also to develop and implement efficient monitoring and analysis tools. Role Details Support (~30%) - Assist traders with L1/L2 support - Ensure trading systems are up and running at all times - Develop tools that help ensure systems are reliable and efficient - Rationalize and enhance the platform reliability - Support the new pricing setup + the low latency platform Development (~70%) - Maintain and enhance existing support, monitoring and analysis tools - Work with traders/research on the requirements of new features/applications - Work on new projects to enhance the business (cover algo, ETF pricer setup) Requirements - Strong knowledge of Linux (including development/debugging, scripting, and networking) - Strong knowledge and experience of core Python development - Knowledge of C++ code (at least as a reader) - Knowledge of SQL (Oracle) Desired Skills - Experience in working under pressure of a production environment - Troubleshooting / Analytical skills - Problem solving skills Rate £500 - £700 per day Inside IR35 ; Partly Remote Adlam Consulting operates as an Employment Agency & an Employment Business Applicants must be eligible to work in the specified location

Java (Kotlin) Developer (Agile, Test-Driven) AVP - Citi
Citi
London
Hybrid
Mid - Senior
Private salary
+3

Discover your future at Citi
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance - we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.

Prime Brokerage Technology provides solutions that underpin the operations of our clients and traders that provide the foundation of our Prime Finance business. This is an area of great opportunity and is a major growth target for Citi - with technology providing the key to unlock this potential.

Responsibilities:

  • Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development.

  • Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment (CI/CD) practices. Implement and maintain developer-led automated testing solutions. Participate in the ongoing refinement of SDLC, agile and DevOps processes.

  • Participate in design, planning and estimation discussions within the team.

  • Perform detailed analysis of assigned work, breaking work into individual technical tasks.

  • Collaborate with business analysts and stakeholders to clarify and refine requirements.

  • Create and maintain project and technical documentation

  • Assist in identify potential risks or issues within assigned tasks and communicate them to the team lead.

  • Assist in production support by working closely with operations and business teams. Participate in support rotations to diagnose and resolve escalated issues. Contribute to documentation and post-mortem reviews. Implement software enhancements to resolve root-causes and improve reliability, performance and scalability.

  • Collaborate as part of a global team on deliveries and engage in peer reviews such as code reviews / pull requests. Coach and mentor junior analysts and grads.

Technical Experience:

  • Java & Test-Driven Development are essential.

  • Experience in any number of additional technologies (listed below) is advantageous:

  • Kotlin

  • Cloud Technologies (Kubernetes, Open Shift)

  • Messaging Technologies (Kafka, Solace, TIBCO)

  • Database / Data Store / Data Query Technologies (SQL Server, S3)

  • Observability Technologies (OpenTelemetry, Elastic Stack / ELK, Grafana)

Qualifications:

  • Proven experience in an App Dev role.
  • Demonstrated execution capabilities.

Education:

  • Bachelor’s/University degree or equivalent experience in a similar role

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

What we’ll provide you
By joining Citi, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Visit our About Us | Culture, Values & Benefits page to learn more.

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.


Job Family Group:
Technology ------------------------------------------------------
Job Family:
Applications Development ------------------------------------------------------
Time Type:
Full time ------------------------------------------------------
Most Relevant Skills
Please see the requirements listed above.------------------------------------------------------
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi .

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Staff Operations Engineer - Credit Karma - Intuit
Intuit
London
Fully remote
Senior
Private salary
+6

{“description”: "Intuit Credit Karma is a mission-driven company, focused on championing financial progress for our more than 140 million members in the U.S., Canada, and U.K. While we’re best known for pioneering free credit scores, our members turn to us for tips as they work on their financial goals, including identity monitoring, searching for credit cards, and growing their savings. Our London-based Platform Engineering team is responsible for the foundation that ensures the availability and reliability of our entire stack. As a Staff Operations Engineer in the U.K., you will lead our continued scaling efforts, acting as a generalist who can navigate complex infrastructure while specifically ensuring our persistent data tier is performant and resilient.

Responsibilities

  • Build and Automate: Utilize software to achieve a highly available, scalable, and reliable storage and infrastructure platform using Python or Go.
  • Orchestrate Infrastructure: Work within a large distributed system based on Kubernetes, Terraform, and Google Cloud Platform.
  • Database Management: Manage Cloud SQL MySQL databases, implementing distributed architectures and preventing data loss through replication technologies.
  • Collaborate and Consult: Work closely with product developers to translate application requirements into infrastructure capabilities and observability patterns.
  • Drive Reliability: Participate in technical design, troubleshooting, and incident response to reduce business impact and improve MTTR.

Qualifications

  • Have Significant Experience: You have 5+ years of experience in SRE, DevOps, or relevant platform engineering roles
  • Have cloud Expertise: Professional experience with Infrastructure-as-Code (Terraform) and public cloud providers like GCP
  • Have container Mastery: Experience with container orchestration systems like Kubernetes
  • Can Scale Systems: You have experience working in production environments at scale and architecting infrastructure for modern web applications
  • Have Monitoring Proficiency: Working knowledge of a modern monitoring stack, such as Prometheus, Grafana, Splunk, or New Relic
  • Are a Clear Communicator: You can clearly articulate technical details and communicate vertically and horizontally within an organization
  • Are Automation-Centric: You are passionate about solving operational challenges by using software and reducing manual toil through writing Python/Bash scripts

Strong candidates might:

  • Understand MySQL Internals: You have a solid understanding of database system internals (such as InnoDB) and their impact on query performance
  • Have Polyglot Interests: Familiarity with additional programming languages like Scala or TypeScript

Intuit provides a competitive compensation package with a strong pay for performance rewards approach. This position may be eligible for a cash bonus, equity rewards and benefits, in accordance with our applicable plans and programs (see more about our compensation and benefits at ). Pay offered is based on factors such as job-related knowledge, skills, experience, and work location. To drive ongoing fair pay for employees, Intuit conducts regular comparisons across categories of ethnicity and gender.", “salary_raw”: “Row(double=None, string=None)”}

Senior Java Developer - PIMCO
PIMCO
London
Hybrid
Senior
Private salary
+3

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals.

We hire critical thinkers. People who thrive in a collaborative culture like ours where we solve real problems while building the future of finance.

You

  • Are excited to be part of a vibrant engineering community that values diversity, hard work, and continuous learning.
  • Love solving complex real-world business problems.
  • Recognize that cross-functional collaboration is a core component of success for the team.
  • Believe there are multiple ways to solve most technical problems and are willing to debate the trade-offs.
  • Have become a stronger engineer by making mistakes and learning from them.
  • Are a doer, someone who wants to grow their career and gain experience across technologies and business functions.

We

  • Continuously invest in a high-performance and inclusive culture, in which a diversity of backgrounds, experiences and viewpoints are celebrated and valued.
  • Encourage career mobility, so you can benefit from learning different functions and technologies, and we gain the benefits of your experience across teams.
  • Run technology pro bono programs that help the non-profit community and give our engineering community opportunities to volunteer and participate.
  • Offer education reimbursements and ongoing training in technology, communication, and diversity & inclusion.
  • Embrace knowledge sharing through lunch-and-learns, demos, and technical forums.
  • Consider our people to be our greatest asset-we will help you learn what PIMCO Technology has to offer so you can participate in activities that benefit your career while delivering impactful technology solutions.

Project Overview

Our middle office transformation initiative will completely transform our business workflows by delivering efficiency across processes, providing our investment teams with more accurate and timely access to positions, P&L, and performance. In this role, you will:

Responsibilities:

Platform Development and Management

  • Build and maintain supporting components, including data infrastructure and reporting tools within the middle office ecosystem.
  • Ensure high performance and scalability through best practices in software architecture and rigorous testing protocols.
  • Provide Level 3 support for middle office applications.

Collaboration & Stakeholder Engagement

  • Work closely with Portfolio Managers & Operations to gather requirements and provide technical solutions.
  • Translate various financial asks into tangible, production-quality software.

Code Quality & Best Practices

  • Uphold industry best practices in coding, design patterns, and application development.
  • Mentor junior team members and perform code reviews to maintain high-quality standards.

Requirements:

  • BS/MS/PhD in Computer Science, Mathematics, or a related technical field.
  • 4+ years of hands-on software development experience in Java and Python
  • Experience in developing cloud-ready, distributed, large-scale, data-intensive applications
  • Strong understanding of data structures, algorithms, OOP, and design patterns
  • Experience with data modelling, relational and NoSQL databases, and RESTful APIs.
  • Experience with Kafka and other real-time messaging systems
  • Experience with distributed caching technologies such as Memcached, Ignite, etc.
  • Proven experience in database development and SQL
  • Deep financial knowledge of transactions, positions, P&L, or performance management.
  • Experience working in a fast-paced, dynamic environment
  • Familiarity with cloud platforms (e.g., AWS) and data warehousing solutions (e.g., Snowflake) is a plus

Equal Employment Opportunity and Affirmative Action Statement

PIMCO recruits and hires qualified candidates without regard to race, national origin, ancestry, religion (including religious dress and grooming practices), sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), sexual orientation, gender (including gender identity and expression), age, military or veteran status, disability (physical or mental), any factor prohibited by law, and as such affirms in policy and practice to support and promote the concept of equal employment opportunity and affirmative action, in accordance with all applicable federal, state, provincial and municipal laws. The company also prohibits discrimination on other basis such as medical condition, or marital status under applicable laws.

Applicants with Disabilities

PIMCO is an Equal Employment Opportunity/Affirmative Action employer. We provide reasonable accommodation for qualified individuals with disabilities, including veterans, in job application procedures. If you have any difficulty using our online system due to a disability and you would like to request an accommodation, you may contact us at 949-720-7744 and leave a message. This is a dedicated line designed exclusively to assist job seekers with disabilities to apply online. Only messages left for this purpose will be considered. A response to your request may take up to two business days.

Central Risk Book (CRB) Trader
Anson McCade
London
In office
Mid - Senior
£300,000

£300k+ GBP

Onsite WORKING

Location: Central London, Greater London - United Kingdom Type: Permanent

Central Risk Book (CRB) Trader

Location: London or Geneva

Overview:

We are currently partnered with a well-established commodities firm to hire a Central Risk Book (CRB) Trader. This is a unique opportunity to join a high-performing trading environment with strong visibility across desks. While direct commodities experience is not essential, we are seeking candidates with robust futures trading experience and a proven track record in building and managing central risk books.

Key Responsibilities:

  • Lead the design, development, and management of the Central Risk Book (CRB).
  • Collaborate closely with centralized execution teams to manage risk and optimize returns.
  • Work alongside technologists and quant developers to enhance execution algorithms
  • Drive cross-desk visibility and strategic integration of risk across asset classes.
  • Continuously refine models and execution strategies using data-driven insights.

Required Skills and Experience:

  • Demonstrable success in building and managing CRBs or comparable centralized risk strategies.
  • Strong experience in futures trading, preferably in a systematic or high-frequency context.
  • Hands-on programming experience in at least one of: Python, SQL, C++, Java, or C#.
  • Proven track record of systematic market making, ideally at higher frequencies.

To hear more details please apply to this position or contact Ben Mortimore at Anson McCade.

Job Reference: AMC/BMO/CRB01

Junior Software Engineer - C# - Up To £400 Per Day - London - Hybrid
Hunter Bond
London
Hybrid
Junior
Private salary

Role: Junior Software Engineer Workplace type: Hybrid Location: London Employment type: Contract Seniority : Junior (1–3 years’ experience) We’re partnering with an established, innovation-led organisation to hire a talented Junior C# Developer to join their growing engineering team. This is a fantastic opportunity for an ambitious early-career software engineer who wants to build real-world systems, work alongside experienced developers, and develop robust, scalable applications used in complex environments. You’ll be joining a collaborative, high-performing team where software engineering best practices, clean architecture, and continuous learning are genuinely valued. If you have a strong academic background in Computer Science (or similar), solid foundations in C#, and a genuine passion for building well-designed software — this could be the ideal next step. What You’ll Be Doing: Designing and developing clean, maintainable code using C# and the .NET ecosystem Contributing to the development of scalable backend services and APIs Supporting the evolution of system architecture and improving existing codebases Writing unit and integration tests to ensure high-quality, reliable software Participating in code reviews and collaborating closely with senior engineers Requirements: 1–3 years of commercial experience working with C# and .NET Strong academic background in Computer Science, Software Engineering, or a related technical discipline Solid understanding of object-oriented programming principles Familiarity with REST APIs and backend service development Understanding of relational databases (e.g., SQL) This is an exciting opportunity for a motivated junior developer who wants to accelerate their career in a technically strong environment and make a real contribution from day one. If you’re ready to take the next step and grow into a well-rounded software engineer, we’d love to hear from you.

Applied Data Scientist (Specialty Insurance)
Eames Consulting
London
Hybrid
Mid
£60,000 - £100,000

New Role - Applied Data Scientist (Specialty Insurance)

This role will apply advanced analytics and modelling to improve risk selection, pricing decisions, and claims insight across speciality insurance lines including Renewables, D&O, Credit and Marine .

The role will sit at the intersection of underwriting judgement, actuarial thinking, claims insight, and modern data science and will involve a secondment into the Innovation team, helping shape a cross-line analytics capability that strengthens decision-making across the underwriting lifecycle.

The Candidate -

  • Between 2-5 years’ experience in an insurance pricing team
  • Strong applied data science capability - using Python/R to apply statistical modelling and machine learning techniques
  • Understanding of statistical and analytical foundations - probability theory, GLMs, time series analysis
  • Comprehension of modern machine learning techniques and modelling approaches - random forest, XGBoost, GBMs
  • Solid SQL, data handling and data visualisation skills

Salary - £60,000 - £100,000

Location - London (Hybrid)

If you’re a data scientist with insurance experience then please get in touch via email - holly.ellenthorpe@eamesconsulting.com

Junior Quantitative Researcher – Sports Betting/ London/ $ 75K
Eka Finance
London
In office
Junior
Private salary

A leading sports betting fund is seeking a Junior Quantitative Researcher to join its expanding quantitative research team. This is an exciting opportunity for an analytically minded individual with a passion for sports modelling, data science, and statistics to contribute to cutting-edge research and model development within a high-performing environment. Key Responsibilities 1. Assist senior quantitative researchers in delivering research and model development projects. 2. Support clients and internal teams by: 3. Developing, maintaining, and improving the mathematical libraries that power predictive models and analytical tools. 4. Building and maintaining software systems that deliver model outputs into production. 5. Perform statistical analysis of datasets, test hypotheses, and communicate findings effectively to key stakeholders. 6. Contribute to the ongoing enhancement of core programming libraries. 7. Participate in at least one professional development event annually—such as a conference, workshop, or networking event—focused on areas like sports analytics, statistics, machine learning, or gambling. Skills & Experience Required 1. MSc in Statistics , Data Science , Mathematics , or another quantitative discipline (e.g., Computer Science, Engineering, Finance) with a strong statistical component. 2. Prior experience in a role involving significant statistical analysis, demonstrating skills beyond academic study. 3. Programming experience and a willingness to learn and work in R . 4. Demonstrated passion for sports modelling—through personal projects, academic research, or independent analyses. 5. Commitment to continuous learning and professional growth. 6. Curiosity and enthusiasm for exploring new technologies and programming languages. 7. Eligibility to work in the UK . Preferred 1. Strong interest in horse racing , supported by prior modelling or data analysis projects. 2. Understanding of sports betting markets . 3. Familiarity with statistical and machine learning methods (e.g., GBM, Torch, CNN, LSTM, NLP, GNN). 4. Experience with additional programming languages (e.g., Python, C++, Julia). 5. Working knowledge of database systems (e.g., SQL, MongoDB, Redis, Postgres). 6. Experience with version control , code reviews , and merge requests . 7. Familiarity with CI/CD pipelines and test-driven development (TDD) .

Senior Quantitative Researcher – Systematic Macro Strategies
Eka Finance
London
In office
Senior
Private salary

Role Overview: The successful candidate will design, implement, and manage data-driven trading models across global macroeconomic assets. The position requires deep expertise in statistical and machine learning methodologies, alongside robust programming and data-handling capabilities. Applicants should bring a verifiable track record of high information ratio strategies deployed in real-market environments. Key Responsibilities: 1. Develop and deploy systematic trading models across macro asset classes, primarily using futures and foreign exchange instruments. 2. Apply advanced quantitative methods—including time-series modeling, econometric analysis, and machine learning—to uncover alpha-generating signals. 3. Conduct extensive backtesting and stress testing to evaluate performance robustness, execution latency, and risk-adjusted return characteristics. 4. Collaborate within a research-driven environment to enhance alpha models, portfolio construction techniques, and signal processing infrastructure. 5. Monitor and evolve deployed strategies to maintain performance amid shifting market regimes. Ideal Background: 1. Demonstrated experience in quantitative macro research or portfolio management, with a track record of alpha generation and strategy deployment. 2. Exposure to short- and medium-term systematic trading styles, ideally within timeframes of hours to two weeks. 3. Advanced academic training (PhD or MSc) in a quantitative discipline such as Financial Engineering, Applied Mathematics, Statistics, Computer Science, or Physics. 4. Strong coding proficiency in Python and/or C#, with working knowledge of SQL for data manipulation and extraction. 5. Eligible to work in the UK and able to operate effectively in a collaborative, research-intensive setting.

Regulatory Operations Project Manager - Morgan McKinley
Morgan McKinley
London
Hybrid
Mid - Senior
£315/day - £415/day

Regulatory Operations Project Manager

London | Hybrid working | Contract £315pd-£415pd Inside IR35 | Start ASAP

We’re partnering with a global organisation to hire a Regulatory Operations Project Manager to support the delivery of regulatory compliance programmes across multiple international markets.

This is a high-impact role, ideal for someone who thrives in fast-paced, ambiguous environments and enjoys working at the intersection of operations, policy and technology. You’ll take ownership of compliance programmes across different jurisdictions, aligning strategy with execution and working closely with cross-functional teams globally.

  • Leading the development and delivery of scalable regulatory compliance programmes
  • Acting as the key point of contact across jurisdictions, driving operational rhythm and governance
  • Managing and influencing cross-functional stakeholders across operations, product, engineering, data, policy and legal
  • Identifying opportunities to reduce risk and improve processes, using data to inform decisions
  • Driving execution against roadmaps, ensuring initiatives are delivered with measurable impact
  • Supporting broader strategic initiatives to improve operational efficiency and effectiveness

What We’re Looking For:

  • Experience in operations, management consulting or project/programme management
  • Proven experience working in complex, matrixed environments with multiple stakeholders
  • Strong track record delivering large-scale programmes or regulatory/compliance initiatives
  • Excellent analytical skills with the ability to use data to drive decisions (SQL a bonus)
  • Confident communicator, comfortable presenting to senior stakeholders and leadership
  • A proactive, adaptable mindset, comfortable working in fast-changing environments

Why Apply?

  • Opportunity to work on globally impactful regulatory programmes
  • Exposure to cross-functional teams across product, engineering and policy
  • A role that blends strategy and hands-on delivery
  • Fast-paced, collaborative environment with real ownership

If you’re a Project or Programme Manager with a strong operational mindset and an interest in regulatory environments, we’d love to hear from you.

Senior Java Engineer - London Stock Exchange Group
London Stock Exchange Group
London
Hybrid
Senior
Private salary
+4

Future Talent: Senior Java Engineer

Location: UK - London/ Nottingham

Position Type: Future Opening - Talent Pipeline

The Opportunity

We are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although we do not have an immediate opening today, we are establishing this “Talent Pool” to connect with forward-thinking Java professionals early.

By joining our talent community, you’ll get a unique insight into our engineering culture, engage with our team through informal gatherings, and be the first to hear about new roles that match your expertise-so we can fast-track your application straight to the final interview stage when the perfect opportunity arises.

What You’ll Do (When You Join Us)

As a Java Engineer at LSEG you will solve sophisticated challenges that demand a strong command of distributed systems, scalable architectures, and top-tier code quality.

  • Design and develop scalable, high-performance Java applications using modern frameworks and technologies.
  • Proficient Java Programming: Demonstrated experience with Java SE and EE, including object-oriented programming principles, exception handling, and multithreading.
  • Frameworks and Libraries: Familiarity with popular Java frameworks such as Spring, Spring Boot, Hibernate, and JPA.
  • Web Technologies: Understanding of servlets, JSP, RESTful APIs, and web application development using Java.
  • Database Skills: Working knowledge of SQL and experience integrating Java applications with relational databases (e.g., MySQL, PostgreSQL, Oracle).
  • Continuous Integration/Continuous Deployment (CI/CD): Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI, Bamboo) and DevOps practices.

What We Look For

We place great value on technical excellence and a drive for continuous learning. If you bring the following qualities, we’d love to connect:

  • Proficiency in Java 11+ (or relevant version)
  • Strong understanding of:
  • OOP, data structures, algorithms
  • Java Collections, Streams, concurrency

Why Connect Now?

  • Skip the Line: When a role opens up, talent community members are prioritised for final interview rounds.
  • Exclusive Insights: Receive updates on our technical roadmap and invitations to our private tech events and webinars.
  • Career Alignment: We’ll keep your aspirations in mind and reach out only for opportunities that fit your specific interests (e.g., Cloud-Native, Microservices, FinTech, or AI-powered systems).

How to Join the Talent Community

If you’re keen to explore new opportunities with us, just send across your CV for our team to review and get in touch to arrange an initial conversation, so we can learn more about your interests and expertise.

Career Stage:
Senior Associate

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significant impact, we’d love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject .

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Technical Lead - C++ - London Stock Exchange Group
London Stock Exchange Group
London
In office
Senior
Private salary

Technical Lead - C++, Securities Technology

Role Profile

Part of the London Stock Exchange Group (LSEG), LCH is a leading clearing house, serving major international exchanges and platforms, as well as a range of OTC markets. In particular, LCH is a leading CCP in Equity and Repurchase agreement (Repo) businesses, providing clearing services for most European Government debts (refinancing/repo transactions) and Equities trading venues (Exchanges and MTFs).

LCH works closely with market participants to identify and develop innovative clearing solutions and other digital products to enhance clearing experience.

As part of the Securities Technology, the team is accountable for:

  • Designing and Building Equities and Repo Clearing systems
  • Implementation of Clearing solutions
  • Testing the changes made to the platform
  • Writing business requirements
  • Prototyping and testing (UAT)
  • Non-Functional testing is also critical.

A resilient clearing solution is essential to the company as our clients rely on us to be highly resilient.

The department is looking to onboard a Technical Lead to help deliver business change, while also improving our SDLC and time to market.

Key Responsibilities

Role:

  • Understanding the flow of code and how it interacts with different components and good software design principles.
  • Understanding project documents, customer demands, and product objectives to create and execute test cases.
  • Working on ways to automate and improve existing release processes.
  • Setting up, maintaining test automation frameworks, and building test scenarios and acceptance tests.
  • Investigating customer problems referred to you by the technical support team, testing bugs.
  • Working with Product Owners and end user to define and scope delivery.
  • Handling technical communications and understanding existing systems.
  • Working with deployments teams, coordinating on product design, and offering inputs on the testability of functional elements and product designs.
  • Researching test tools, methodologies, and trends and upgrading existing practices and processes.
  • Managing the final quality on production release.
  • Architecting systems with resilience and high availability.

Candidate Profile / Key Skills

  • 14+ years of experience in OO Development in C++
  • Experience in design and development of distributed systems.
  • Sound knowledge in modern versions of C++ (11 onward)
  • Excellent knowledge of inter process communication and
  • Experience using and building CI/CD pipelines
  • Knowledge of databases and SQL.
  • Linux/Unix experience is essential.
  • Server-side Development is a must.
  • Sound conceptual / technical knowledge of modern IT infrastructure stack
  • Autonomy, problem solving skills.
  • Effective communication skills (written and oral).
  • Understand how to build highly resilient solutions
  • Conversational level or above in English.

Non-Essential Skills

  • Working knowledge in Java
  • AWS or another Cloud provider
  • Redhat Linux
  • Scripting knowledge Bash/Perl/Python

Career Stage:
Manager

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significant impact, we’d love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject .

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Senior Manager, Data Analytics - London Stock Exchange Group
London Stock Exchange Group
London
Hybrid
Senior
Private salary

ABOUT US:

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEG’s ticker symbol is LSEG.

OUR POEPLE:

People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.

We know that real personal growth cannot be achieved by simply climbing a career ladder - which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.

ROLE SUMMARY:

The role holder will enable data-driven decision-making across the Engineering change portfolio, supporting strategic planning, performance tracking, automation and continuous improvement. This role involves handling and evaluating complex datasets, aligning tooling and standards, and generating executive-level insights and visualisation to advise delivery and change governance.

The role Reports to the Group Engineering Portfolio Director . And requires strong alignment and collaboration with Engineering delivery teams, as well as Group Change Management, Finance, and Risk.

WHAT YOU’LL BE DOING:

  • Analysing and interpret complex data (~£200m of change projects within the Portfolio), uncover trends, risks, and opportunities across the portfolio
  • Implementing controls to ensure data quality (accuracy, consistency, completeness, compliance)
  • Own the development and adoption of best practices for data tracking, reporting, and KPI measurement within Clarity and other tools
  • Designing and implementing models to forecast delivery performance, resource utilisation, and outcomes
  • Developing and maintain dashboards, reports, and visualisations to support strategic decision-making
  • Automate data workflows and reporting processes using tools such as Excel, Power BI, Python
  • Collaborate with cross-functional teams including PMOs, Finance, Risk, and Engineering teams to embed data science capabilities into portfolio governance and delivery
  • Support the adoption and optimisation of portfolio tools (e.g. Clarity PPM) through data-driven enhancements
  • Ensure alignment with the Group’s change framework, contributing to its evolution through data-driven recommendations
  • Provide direction on leadership on data strategy

WHAT YOU’LL BRING:

  • Educated to degree level or higher in a STEM field
  • Advanced experience with PPM tools and their application (strong preference for Clarity)
  • Extensive experience working with large datasets, including data cleansing, variance analysis, transformation, and generating insights for decision-making
  • Excel skills, including: XLOOKUP, SUMIFS, Pivot Tables, Power Query, DAX, and complex formulas/logic
  • Familiarity with Power BI, SQL, and Python for enhanced analysis and automation
  • Strong ability to present data-driven insights in executive-level PowerPoint decks with high accuracy and consistent, professional formatting
  • Demonstrable deep expertise in IT project environments
  • Strong planning, organisational, and mentoring skills
  • Excellent interpersonal and communication skills, with the ability to work effectively at all organisational levels
  • Shown capability in handling and influencing a wide network of stakeholders, building positive relationships
  • Confident in challenging customers and stakeholders to fully understand their needs
  • A creative problem solver capable of identifying elegant, effective solutions

Career Stage:
Manager

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significant impact, we’d love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject .

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Engineer, Post Trade (Blockchain) - London Stock Exchange Group
London Stock Exchange Group
London
In office
Mid - Senior
Private salary
+8

Role Profile

The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. This opening requires a candidate who takes great pride in delivering excellence with excellent logical and technical skills and a can-do attitude combined with a helpful mentality, and a wish to play a critical role in forming and growing a new business.

Key Responsibilities

A strong focus on engineering excellence and coding, adopting an open and hands-on approach to problem-solving and delivery. Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry standards. Actively contribute to all stages of the product engineering life cycle-solutioning, design, coding, and testing-while promoting collaboration and transparency within the team to drive high-quality outcomes.

Demonstrate ownership and pride in work, proactively taking on new responsibilities aligned with product engineering needs. Embrace and apply LSEG engineering principles, diving deep technically to build with purpose and foster excellence within the team through open collaboration. Create an environment of engagement, challenge, and constructive questioning, ensuring trust and respect are maintained and a strong one-team mentality is upheld

Key Skills and Experience

Event driven microservices architecture

  • Strong understanding of microservices design, including pitfalls and best practices.
  • Knowledge of Domain-Driven Design (DDD) and event-driven architecture principles.
  • Experience with containerization and orchestration using Docker and Kubernetes.
  • Skilled in event-driven patterns for efficient and robust communication.
  • Expertise in building and maintaining DevOps pipelines, ideally with GitLab.
  • Proficient in shift-left testing using tools like JUnit, Cucumber, Gherkin, PACT, and Test Containers.
  • Working knowledge of event/message brokers such as Kafka and MQ.

Advanced Java

  • Strong experience in Object-Oriented Programming (OOP).
  • Advanced knowledge of Java 17+ features and practical experience with Spring Boot.
  • Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC.
  • Proficient in building and delivering enterprise-grade Java applications.
  • Hands-on experience with data structures, algorithms, concurrency, and multi-threading.

Database Management

  • Strong SQL knowledge with experience in relational databases such as Postgres.
  • Working knowledge of object storage solutions, e.g., AWS S3.
  • Familiarity with database version control tools like Flyway and Liquibase.

Cloud Architecture

  • Experience working with major public cloud platforms, preferably AWS.
  • Hands-on use of cloud-based services such as AWS Aurora, MSK, S3, and IAM.
  • Basic understanding of cloud networking concepts.

Blockchain Integration and Interoperability

  • Understanding of blockchain fundamentals, including consensus mechanisms and smart contracts.
  • Knowledge of interoperability protocols
  • Experience integrating blockchain solutions with existing enterprise systems.
  • Familiarity with cross-chain communication and bridging technologies.
  • Awareness of security considerations in blockchain integration (e.g., cryptographic standards, key management).
  • Knowledge of token standard and transaction lifecycle.

Agile Ways of Working

  • Strong understanding and commitment to the ethos of agile working.
  • Experience working within Scrum and Kanban frameworks.
  • Active participation in sprint ceremonies, including Product Backlog Refinement.
  • Proven collaboration with cross-functional teams in scaled agile environments.

Key Behaviours

  • Delivery-focused: Committed to meeting deadlines and managing stakeholder expectations.
  • Accountable: Takes ownership and responsibility for outcomes.
  • Collaborative: Works effectively within cross-functional teams and fosters teamwork.
  • Communicative: Champions clear, respectful, and constructive communication.
  • Quality-driven: Maintains high standards in code quality, testing, and CI/CD practices.
  • Adaptable & Innovative: Eager to learn, improve, and embrace new technologies.
  • Critical yet Respectful: Challenges ideas constructively while maintaining professionalism.
  • Engineering Mindset: Passionate about solving problems and minimizing complexity.

Career Stage:
Senior Associate

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significant impact, we’d love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject .

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Senior Backend Engineer - Greenfield Fintech Buildout
Stanford Black
London
Remote or hybrid
Senior
Private salary
+3

Senior Backend Engineer The Senior Software Engineer will join a high-performing backend engineering team responsible for building and scaling modern, cloud-native platforms that power customer-centric financial products. You’ll play a key role in designing and delivering resilient, secure, and high-performance systems, working within collaborative squads focused on solving real-world problems at scale. This role sits within an innovative, fast-growing environment that blends the agility of a startup with the backing and stability of a global financial institution. You’ll be instrumental in shaping architecture, influencing engineering standards, and mentoring engineers while delivering impactful solutions. Company Highlights: 1. Backed by a globally established financial institution with significant investment in digital innovation 2. Startup-like environment with a strong engineering-first culture sitting on top of an established user base (circa 70M+ Users) 3. Customer-centric mission focused on building modern financial products from the ground up 4. Highly collaborative structure with cross-functional squads and real ownership 5. Strong emphasis on diversity, inclusion, and continuous learning 6. Cutting Edge Technology - Java 25 and Kotlin, cloud-native infrastructure as well as unlimited Claude 4.6 usage Role Overview: Opportunity to be a founding engineer as part of a Greenfield build out of a Fintech, backed by a major Investment Bank. You will have autonomy and ownership of the platform with the scope of influencing architectural decisions and seeing it through to production. Key Responsibilities: 1. Design and build scalable, high-quality backend systems using modern engineering practices 2. Apply domain-driven design principles to create robust and adaptable services 3. Ensure systems are resilient, fault-tolerant, and free from single points of failure 4. Develop secure, production-ready code with a focus on performance and reliability 5. Own the full lifecycle: from design and development to deployment and optimisation 6. Troubleshoot production issues and implement long-term fixes to prevent recurrence 7. Enable seamless, zero-downtime deployments for critical services 8. Optimize data access patterns and storage solutions for performance and scalability 9. Continuously improve system observability, monitoring, and operational excellence 10. Mentor engineers and contribute to a strong engineering culture Tech Stack: 1. Strong experience with JVM-based languages (Java and/or Kotlin) 2. Experience building microservices and distributed systems at scale 3. Cloud-native development (AWS, GCP, or Azure) 4. Containerization and orchestration (Docker, Kubernetes) 5. CI/CD pipelines and modern DevOps practices 6. Experience with event-driven architecture and messaging systems (e.g. Kafka) 7. Strong understanding of APIs, RESTful services, and system design 8. Database experience (SQL and/or NoSQL) 9. Familiarity with observability tools and monitoring frameworks Ideal Candidate Profile: 1. Strong problem-solving mindset with the ability to take ownership of complex challenges 2. Passion for clean code, maintainability, and long-term system design 3. Collaborative approach with a focus on knowledge sharing and team success 4. Adaptable and comfortable working in fast-paced, evolving environments 5. High standards for engineering quality and ethical decision-making 6. Commercial awareness and interest in fintech or digital banking

FX Risk Java Developer (VP) - Citi
Citi
London
Hybrid
Leader
Private salary

Discover your future at Citi
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview
FX Risk Java Developer - VP
Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe and deal with incomparable trade volumes, scale and impact. We’re looking for new, innovative ways to push the boundaries of financial technology. Citi’s global technology team spans 84 countries, with almost 30,000 colleagues managing thousands of projects across the globe. Our team is young but rapidly growing. Join an environment with a laser focus on growth and progress, and take your career to the next level through the power of Citi’s unmatched globality and vast expertise.

Join us if you:

  • Feel passion about writing distributed, high performance and resilient Java applications
  • Want to see how risk calculation works
  • Want your work to reflect on how the global markets operate

What we want from you:

  • Core Java and multithreading knowledge (jdk11 and upper)
  • Design and implement efficient data structures and algorithms
  • Experience with any SQL/No SQL databases (Oracle, MySql, Postgres, Mongo, Cassandra, etc)
  • Experience with any MQ (Kafka, Tibco, Solace, etc)
  • Good understanding of how Linux / JVM works
  • Passion to write code using TDD and be ready for L3 support

Qualifications:

  • Proven relevant experience in a similar front office engineering / programming role
  • Experience in systems analysis and programming of software applications
  • Experience in managing and implementing successful projects
  • Working knowledge of consulting/project management techniques/methods

Education:

  • Bachelor’s degree/University degree or equivalent experience in a similar role

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

What we’ll provide you
By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Visit ourGlobal Benefitspage to learn more.

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.


Job Family Group:
Technology ------------------------------------------------------
Job Family:
Applications Development ------------------------------------------------------
Time Type:
Full time ------------------------------------------------------
Most Relevant Skills
Please see the requirements listed above.------------------------------------------------------
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi .

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Machine Learning Engineer - TradingHub
TradingHub
London
Hybrid
Mid - Senior
Private salary

Compensation: Competitive (Financial Services)

About TradingHub

Founded in 2010, TradingHub delivers uniquely intelligent trade surveillance software to world leading financial institutions. Developed by market professionals, our solutions use sophisticated modelling techniques to detect single and cross-product market manipulation.

With a team of over 150 experts worldwide, TradingHub combines global reach with deep markets expertise to help our customers mitigate financial, regulatory, and reputational risk.

The Role

We’re looking for a Machine Learning Engineer to join our Analytics division and play an important role in enhancing our metrics offering. As our first dedicated ML hire, you’ll be utilising an array of modern LLM and NLP techniques to analyse complex financial data and unlock new capabilities for our market-leading suite of trade surveillance products.

This role will see you combine hands-on model development and software engineering, and collaborate with a high-performing team of Quant Researchers and Developers as well as other cross-functional departments.

Responsibilities:

  • Design, develop, and deploy machine learning models to enhance TradingHub’s market surveillance and analytics platform
  • Contribute to the development of advanced metrics used to analyse trader behaviour, order execution and potential market abuse scenarios
  • Apply machine learning and statistical techniques to large-scale financial datasets, improving accuracy and reducing false positives
  • Leverage LLM and NLP models to extract insights from unstructured data and integrate them into existing analytics workflows
  • Collaborate closely with quantitative developers, data engineers, and product teams to productionise models into scalable, high-performance systems

Requirements

  • Confident programming skills in Python, with experience using modern ML frameworks (e.g. PyTorch, TensorFlow, scikit-learn)
  • Good understanding of core machine learning concepts such as linear regression, reinforcement learning and deep learning
  • Industry experience using Large Language Models (LLMs) to deliver commercial value
  • Experience building data pipelines and performing feature engineering on real-world datasets
  • Strong problem-solving skills and attention to detail
  • Good understanding of SQL and working with complex datasets
  • Keen interest in financial markets e.g. pricing, trading, fixed income

Benefits

Life at TradingHub is a rewarding journey within a fast-growing company that thrives on innovation and collaboration. By combining the best of technology and global markets, we’re able to solve complex problems together and deliver meaningful results to our customers. Everybody has value to bring, and we welcome individuality as a key driving force behind our collective success.

Rooted in everything that we do are our core values: Accountability, Ambition, Partnership and Trust. These values provide the foundation for a sustainable workplace culture that empowers you to grow, contribute, and become your best self.

Employee Benefits:

  • Annual discretionary performance bonus (permanent employees only)
  • Hybrid working policy
  • Office lunches twice a week
  • Private medical insurance + dental cover
  • Extended parental leave (up to 6 months of fully paid maternity leave)
  • 25 days annual leave + bank holidays
  • Enhanced company pension plan
  • 5 days study leave towards professional qualifications
  • Salary sacrifice schemes
  • Death in service coverage

Don’t tick every single requirement? Research shows that candidates from under-represented groups are less likely to apply unless they meet all the criteria. We are dedicated to building a diverse, equitable and inclusive workplace, so if this role excites you, please don’t let our specification hold you back. Get in touch!

TradingHub is an equal opportunities employer. We do not discriminate based on race, religion, ethnic or national origins, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, socio-economic background, responsibilities for dependants, physical or mental disability or other applicable legally protected characteristics. TradingHub selects candidates for interview based solely on their skills, experience and qualifications.

We are committed to making our recruitment process accessible to all and we encourage candidates to inform us of any required adjustments. A full copy of our diversity, equity and inclusion policy will be made available to you upon request.

Frequently asked questions
London offers a wide range of SQL jobs including roles such as SQL Developer, Database Administrator, Data Analyst, BI Developer, and Data Engineer, across various industries like finance, technology, healthcare, and retail.
While certifications like Microsoft Certified: Azure Database Administrator or Oracle SQL certifications can enhance your profile, most employers prioritize hands-on experience and proficiency in SQL query writing, database management, and optimization.
Salaries for SQL positions vary depending on experience and role, but typically range from £35,000 to £80,000 per year. Senior roles or specialized positions can command higher salaries.
Yes, many companies in London offer remote or hybrid working options for SQL professionals, especially following the shift towards flexible work environments in the tech sector.
To improve your chances, build a strong portfolio demonstrating your SQL skills, stay updated with the latest database technologies, tailor your CV for each application, and network with professionals in the London tech community.