Backend Engineer Jobs in London

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KPI Developer

Technical Staffing Resources Limited

Leatherhead

+1

Technical Staffing Resources (TSR) are the in-house agency and master vendor for KBR who are aleading global engineering, construction, and services company.
KBR support the hydrocarbon and government services markets on six continents. Serving their customers through diverse business units, KBR offer challenging assignments on some of the world’s largest and most complex projects.

KBRs Estates Intelligence division specialise in enabling clients to make informed decisions abond strategic management of their estates and asset portfolios, including the external supply chain retained to deliver asset management and maintenance services. Estates Intelligence teams utilise the 6 As Methodology to deliver business benefit by deploying their Viaverse platform to enable each A aggregation of data, automation of transactional processing and operational data flows, assurance of process and data integrity to promote sanctity of management information, audit of processing and data to better refine business outcomes, analytics to offer management information and insight, all to enable enhanced asset management across clients portfolio.

KBRs latest platform was deployed for the Department of Work & Pensions Estates (DWP-E) to deliver the Integrator2 platform in May 2022. This platform acts as the single source of truth for DWP Estates teams in ensuring consistent, performant and efficient lifecycle management of assets across their public-facing and back-office sites. The platform manages real time transactional flows to DWP Estates supply chain partners and delivers reliable management information and insight to DWP Estate stakeholders. In 2023 DWP-E embarked on a major programme of re-procurement of the asset management services delivered from the KBR Integrator2 platform this is known as the Workplace Services Programme or WPS, redesigning/repackaging contractual services into six new service lots, reimagining the service landscape and requiring KBR redesign and remobilise the current platform and a scale transition of current service to new service. This went live October 2025 and there is now a multi-organisational Programme underway of hypercare, stabilisation and optimisation of platforms and services.

Led by the senior team that mobilised the platform, KBR have in place a multi-disciplinary technology team deployed to deliver this programme. This team is being restructured and extended in 2026 to conclude hypercare exit and deliver deferred design items into a full steady state context.

A critical role within this team is the KPI Developer, who will report to the Solution Technical Lead

Role is for an experience SQL and Microsoft developer who will be responsible for translating and systemising complex KPI calculation models from data warehouse through calculation engine to client output, working with Programme BAs and client reps to understand and capture business logic, code the calculation model and develop outputs, working to develop, test and commission into live use.

Responsibilities

KPI Developer will be required to work alongside BAs in the programme team to understand inbound/outbound data flows resulting from detailed business requirements and functional designs and develop these into pass/fail logic into a developed and documented KPI calculation model.

KPI calculation models.

KPI Developer will develop e2e KPI solutions from data warehouse to output format (may be .xls, POWERBI or other report format), working with BA and client to test the calculation logic for operational use

KPI Developer may be required to contribute toward more detailed solution designs for the wider platform, including KPI technical specifications and amendments to data warehouse technical documentation

KPI Developer will be required to work alongside Test Managers in the programme to ensure KPI calculation testing meets the testing strategy and acceptance criteria for promotion to live environment.

KPI Developer will be required to work closely with Programme Technical Project manager and Project Coordinator to ensure development critical path is reasonable, deconflicted and achievable, task progress is reported to meet reporting timeframes, and advise where there is actual over/under-utilisation on tasks so action can be taken to mitigate.

Experience Requirements

Experience

Experience developing KPI suites and/or Paymech suites

Experience developing ETL procedures from multiple data sources to one data source

Adept at building collaborative technical and business working relationships to deliver outputs and outcomes

Experienced in authoring technical documentation, able to write clear and maintainable artefacts to support developments.

Experienced in testing techniques to ensure development meets quality requirements

Technical Skills/Knowledge

Advanced Knowledge of T-SQL to deliver complex stored procedures, and other SQL Server processors for optimised data Extraction, Cleaning Conforming and Delivering data into a SQL Server Data Warehouse (PL-SQL and My-SQL may also be considered if other criteria met)

Advanced Knowledge of SSIS including MPP, advanced error management and integration with structured, semi-structured and unstructured data sources.

Experience of developing in C# within SSIS and for advanced integration

Experience of working in a Devops Agile Environment with differing skill levels.

Experience of Implementing advanced DW techniques, including but not limited to SCD, index strategies, Dimensional Modelling, Performance Optimisation

Able to communicate a technical solution to a wide audience of technical and non-technical colleagues and clients.

Qualifications/Certifications Requirements

Educational

Professional

Essential

Microsoft Certified

Desirable

Degree Educated preferably in a technical subject

Desirable

Software Engineer - Post Trade Systems - Macquarie Group

Our Technology team supports the Commodities and Global Markets’ area of the business. We are responsible for building robust, scalable, and high-performance applications that automate and streamline post-trade processes, ensuring operational efficiency, accuracy, and compliance.

At Macquarie, our advantage is bringing together diverse people and empowering them to shape all kinds of possibilities. We are a global financial services group operating in 31 markets and with 56 years of unbroken profitability. You’ll be part of a friendly and supportive team where everyone - no matter what role - contributes ideas and drives outcomes.

What role will you play?

As a Java Engineer within our team, you will design, develop, and maintain robust Java applications and microservices supporting confirmations and settlements for multiple asset classes. You will integrate real-time data streaming and processing capabilities, manage data storage solutions, and contribute to cloud-based deployments and automation efforts. Your role will involve supporting containerisation and participate in monitoring initiatives to maintain system health and performance. You will also collaborate on front-end development as needed, enabling responsive and dynamic user interfaces for operational teams.

What you offer

Strong experience developing robust and scalable applications using Java
Proven experience building and deploying microservices and enterprise applications with Spring Boot
Solid understanding of relational databases for designing, implementing, and maintaining data storage solutions
Strong understanding of Git for source code management and collaboration
Excellent problem-solving and analytical skills
Basic understanding of financial concepts, products, and post-trade processes, with the ability to apply finance knowledge to technology solutions

We love hearing from anyone inspired to build a better future with us, if you’re excited about the role or working at Macquarie we encourage you to apply.

What we offer

At Macquarie, you’re empowered to shape a career that’s rewarding in all the ways that matter most to you. Macquarie employees can access a wide range of benefits which, depending on eligibility criteria, include:

1 wellbeing leave day per year and a minimum of 25 days of annual leave.
26 weeks’ paid parental leave for primary caregivers along with 12 days of paid transition leave upon return to work and 6 weeks’ paid leave for secondary caregivers
Paid fertility leave for those undergoing or supporting fertility treatment
2 days of paid volunteer leave and donation matching
Access to a wide range of salary sacrificing options
Benefits and initiatives to support your physical, mental and financial wellbeing including, comprehensive medical and life insurance cover
Access to our Employee Assistance Program, a robust behavioural health network with counselling and coaching services
Access to a wide range of learning and development opportunities, including reimbursement for professional membership or subscription
Access to company funded emergency and backup dependent care services
Recognition and service awards
Hybrid and flexible working arrangements, dependent on role
Reimbursement for work from home equipment

About Technology

Technology enables every aspect of Macquarie, for our people, our customers and our communities. We’re a global team that is passionate about accelerating the digital enterprise, connecting people and data, building platforms and applications and designing tomorrow’s technology solutions.

Our commitment to diversity, equity and inclusion

We are committed to providing a working environment that embraces diversity, equity, and inclusion. We encourage people from all backgrounds to apply regardless of their identity, including age, disability, neurodiversity, gender (including gender identity or expression), sexual orientation, marriage or civil partnership, pregnancy, parental status, race (including ethnic or national origin), religion or belief, or socio-economic background. We welcome further discussions on how you can feel included and belong at Macquarie as you progress through our recruitment process.
Our aim is to provide reasonable adjustments to individuals as required during the recruitment process and in the course of employment. If you require additional assistance, please let us know during the application process.

Manager Software Engineer - London Stock Exchange Group

London Stock Exchange Group

+1

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 65 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 PEOPLE:

People are at the heart of what we do and drive the success of our business. Our values of Integrity, Partnership, Excellence and Change 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 65 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.

Heimdall Manager GG14

ROLE PROFILE:

We are seeking a Senior Engineering Manager to join our Customers Identity & Access Management team at LSEG. You will play a pivotal role in maintaining and evolving our custom Secure Token Service, a critically significant component of our infrastructure that underpins secure authentication across to our customers.

This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.

What You’ll be doing:

Lead and mentor a team of Senior Developers.
Own and evolve a custom-built application written in Go & Python, deployed in AWS, and crafted for sub-millisecond latency and 99.999% uptime.
Implement and optimize OAuth2 and OpenID Connect flows for secure, scalable authentication.
Collaborate with DevOps and Security teams to ensure robust observability, automated recovery, and zero-downtime deployments via Gitlab pipeline, Terraform and DevSecOps practices.
Drive architectural decisions and mentor engineers in performance tuning, resilient design, and secure coding practices.
Contribute to incident response and postmortems, continuously improving system reliability.

What You’ll bring:

Experience in managing engineers, with 3+ years in deep expertise in distributed systems.
Proven record building low-latency, high-throughput, and fault-tolerant services in cloud-native environments (preferably AWS or Azure).
Strong understanding of OAuth2, OpenID Connect, and identity federation protocols.
Proficiency in Linux internals, networking, and performance profiling.
Experience with infrastructure as code, CI/CD pipelines, and monitoring tools.
Passion for clean code, automation, and continuous improvement.
Excellent interpersonal skills and a collaborative mentality.

What you’ll get in return:

At LSEG, we invest in excellence. You’ll be part of a high-performing team where your expertise is valued and your impact is visible. We offer:

Competitive compensation with performance-based rewards.
A flexible hybrid work model that supports work-life balance.
Access to cutting-edge tools and infrastructure to do your best work.
Opportunities for continuous learning, including certifications, conferences, and internal mobility.
A collaborative culture that values technical mastery, ownership, and innovation.
The chance to work on a globally critical system that powers secure financial transactions across markets.

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.

Informatica MDM Developer - London, UK

Role: Informatica MDM Developer
Type: PERM
Location: London, UK
Working Model: Hybrid (3 days per in office)
Salary: 65 K - 75K GBP/Annum

Job Description:
We are seeking a Senior Specialist with 7 to 11 years of experience in Informatica MDM and Cloud MDM. You will lead end-to-end project implementations, design scalable enterprise data solutions, and support data migration activities. Key responsibilities include collaborating with teams to enforce data governance, troubleshooting complex issues, and providing mentorship to junior team members

This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Dynamics CRM Technical Consultant Latimer

Location: Hybrid with flexible base location London: £50,850 - £69,918 per annum National: £46,886 - £64,468 per annum Hours: 36 hours per week - flexible options considered Contract Type: Permanent This is a great opportunity to join our team - Employer of the Year Housing Heroes awards 2025 Become part of our team today - this is an exciting time to join us! As our Dynamics CRM Technical Consultant, you'll develop and support our Dynamics 365 Sales and Marketing systems (including Customer Insights - Journeys) and customers aligned to our Latimer development business. With your excellent analytical, problem solving, stakeholder engagement and communication skills you'll ensure support tickets are logged, triaged, and resolved quickly, keeping the customers informed of progress and ensure systems are kept up to date in line with supplier releases. You'll engage with customers regularly and publicise new features introduced in each release and ensure change is managed safely by following our change & release process. Your experience in supporting and implementing Microsoft Dynamics 365 Sales & Marketing solutions and ability to understand business problems and translate them into an appropriate technical solutions is vital as you'll help design and implement new solutions with the guidance from the technical leads and solution architects. Guided by the solution architects, you'll be responsible for taking the lead in planning, developing, and supporting our Dynamics Sales and Marketing technical solutions, prioritising quality and resilience. Demonstrating Dynamics experience with: writing Plugins, and Business Process workflows, managing Microsoft Power Platform services, building solutions, administering release pipelines and customizing Dataverse we'll look to you to support the Functional Consultants, sharing knowledge and advising on best practice. You'll also develop, extend, implement, document and support the Clarion Dynamics Sales and Marketing systems and associated services, and create technical design documents and knowledge base articles. If you hold a Microsoft Power Platform Developer Associate Certification, or have equivalent experience, and are looking for your next career move, then this could be it. With hybrid working, base locations across England and flexible working arrangements this could be the opportunity you've been looking for! Please review the full role profile on our website before applying. Salaries are just the starting point. Here at Clarion we're dedicated to rewarding hard work and commitment, and providing benefits that support you and your lifestyle. Not sure who we are and what we do? Click 'apply' to visit our website where you can dive in and find out more about us and the benefits we offer. Closing Date: Thursday 23rd April 2026 at midnight. This is a hybrid role with a base location offered at one of our offices across England. Candidates will be expected to work from their base location office at least 2 days per week. Candidates may be expected to work from a main office once per month. Occasional travel may be required. At Clarion Housing Group, we support the responsible use of AI. Please visit our website to view your guide to using AI during your recruitment process. You must be eligible to work in the UK to apply for this vacancy; Clarion are not able to offer visa sponsorship. You are required to reside in England or Wales for the duration of your employment.

Salary to £45k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National and able to achieve SC (ideally DV) clearance i.e. you have at least 5 years residency in the UK with no more than a 3 month break outside the UK. This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data and deliver citizen services. Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for aJava Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts, and designers to translate workflows into elegant, maintainable code. Youll play a key part in defining technical standards, optimising runtime performance, and mentoring less- experienced engineers in workflow-centric delivery. This is an ideal role for someone who enjoys solving complex process problems through clean code, automation, and modern engineering practices. The role involves visiting client sites; the company will cover travel expenses. Frequency is uncertain but candidates should be comfortable with that being 2-3 days per week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and iterate business processes Develop and maintain automated test suites, CI/CD pipelines, and containerised deployments Optimise Camunda engine performance and monitor workflow metrics for production environments Participate in code reviews, peer testing, and technical design discussions Contribute to their internal best-practice frameworks and automation accelerators Essential Eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance Experience in Java software engineering and object-oriented design Spring (Boot) experience Experience with REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation and orchestration Proficiency in Git, CI/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some exposure to process automation or microservice orchestration Desirable Experience with Camunda 8 (Zeebe) clusters and Operate/Tasklist components Experience implementing solutions using Camunda 7 or 8 (BPMN/DMN) Familiarity with Camunda connectors, external task workers, and scripting extensions Exposure to cloud platforms (AWS, Azure, GCP) and infrastructure-as-code (Terraform, Helm) Experience integrating process automation with case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you are a UK National and able to achieve SC or DV clearance. i.e. you have at least 5 years residency in the UK with no more than a 3 month break outside the UK. NB: for non-UK Citizens; we cannot accept applications from anyone requiring sponsorship (now or in the future) for UK permanent employment status. If you are utilising a work visa this must allow you to work in the UK unrestricted for at least the next 5 years. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid junior jnr

Android Engineer

Sanderson Recruitment

Sanderson are currently working with a client who are looking to grow their Android development team. This will include working across the entire Android tech stack, working on extremely unique projects.

Role:

In a world where new apps are designed to deliver turnover & profit, you’ll be solving problems to deliver functional code to the companies’ partners

As an Android Engineer, you will have to endeavour to solve problems on your own, utilising your self-starting and curious nature to create solutions to difficult problems.

The key requirements

App development experience with Java and Android Studio.
Exposure to Android or Linux internals
Experience with low level coding languages such as C and C++.

This role will require eligibility to be clearable to DV Clearance

If you’re interested in the above, apply or reach out to

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Salesforce Engineer - Certinia, CPQ, Billing

At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring.

Join our team of 3,000+ employees and be part of reshaping the labour market and becoming the worlds leading job platform.

Job Description

We have an opportunity for a Salesforce Engineer to join our thriving development community at Stepstone. You will be responsible for developing solutions that support our global Commercial strategy.

Working in the CRM function, you will be working with our internal stakeholders and product managers to understand their needs and work with your colleagues to create innovative solutions to drive our business systems forward.

You will play a vital role as we reimagine the labour market to make it work for everybody.

Your responsibilities:

Apex, Aura/LWC, Visualforce development and tools such as Salesforce, Lightning (Aura &Web Component)
Use Salesforce APIs to integrate with other systems used in the organization
Adhere to Salesforce best practices, maintain code documentation, and write / maintain test classes for all custom development and assist/take ownership with each release cycle to implement and deploy new/updates to existing applications and code
Drive initiatives, help the team deliver, translate non technical jargon into technical tasks and be responsible for having discussion with business stakeholders and product
Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo

Qualifications

Experience in the Salesforce platform
Apex, Aura/LWC, Visualforce development with a strong understanding of development best practices
Knowledge in JavaScript, HTML, CSS and understanding of CI/CD, REST API
Experience working with Salesforce CPQ, Salesforce Billing, Revenue Recognition
Certinia Financial Management and Accounting(Desirable)

Additional Information

Were a community here that cares as much about your life outside work as how you feel when youre with us. Because your job shouldnt take over your life, it should enrich it. Here are some of the benefits we offer:

29 days holiday allowance + bank holidays
Private medical and dental healthcare
Matching pension contribution of 4 or 5% (after 3 years of service up to 10%)
24/7 Employee Assistance Programme
Life Assurance Cover
Cycle to work scheme
Hybrid working model (3 days working fromthe office)
Volunteering days
and you can bring your dog to the office onMondays and Fridays!

Our commitment

Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.

As a global business we further our DEI and sustainability progress by working with national and international bodies and are proud to have been recognised for our work - both locally and internationally, including:

Armed Forces Covenant: SilverAward, Employer Recognition Scheme
EcoVadis: Bronze Award
Fertility Friendly Employer, accredited by Fertility Matters at Work
RIDI (Recruitment Industry Disability) Awards: Inclusive Technology Award 2024
Stonewall: Gold Award
Stonewall: Top 100 Workplace Equality Index (85)

FX eTrading Java Developer - VP - Citi

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
About Citi
As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cultures, and we invite you to come and join us!

Citi’s technology team supports business operations in 100+ countries, across multiple lines of business spanning both Institutional and retail businesses.
The group works to optimize the IT environment by standardizing production platforms, reducing complexity, and introducing innovative solutions that provide new business capabilities, reduce total cost of ownership, and create a competitive advantage for Citi.

We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial sector.
We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels.

About FX Tech
Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the largest FX presence of any bank globally. Foreign Exchange has been one of the defining businesses of Citi for much of its 200 year existence.
Citi has the largest FX presence of any bank globally and we proudly put this down to delivering unrivalled service and insight to our clients. Increasing investment in technology has seen us roll out award winning applications. Technology is a central pillar for our plans to sustain and grow our FX business.
Above all, we seek individuals who seek exceptional attitude and aptitude in the people they work with and have a demonstrated passion for delivering FX technology in support of our #1 FX business.

Role Overview/What will you do:

Hands on technical implementation of FX trading systems
The successful candidate will work with teams across FX Trading Technology implement solutions that benefit the business
The role does not involve budget responsibility
Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner
Contribute to defining and implementing best practices and processes for the department and ensure transparency and consistency across teams
Work directly with trading and quant teams

Key Skills and Experience required

Proven understanding of FX highly preferred
Understanding of ultra low-latency development practices
Proven track record of building new systems, replacing legacy systems and renovating existing systems
The candidate will have systems (software, hardware, networks) knowledge required to define solutions and trouble shoot issues
Exceptional communicator who loves working with people, confident communicating at all levels from an individual team to the entire enterprise
Highly credible hands on engineer, confident to deep dive into a product and codebase and offer detailed, constructive analysis and feedback
Awareness of industry trends and leveraging new technologies as appropriate

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.

Production Management Senior Engineer - Senior Vice President - Citi

+6

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 .

The Senior Engineer in Production Management, will be responsible for the development and overall implementation of software in a complex, critical and large cross-departmental and multi-disciplinary area.
The role is part of a multi-year transformation journey that will require a successful candidate to establish best practices, motivate and promote a cultural shift that will ensure a successful adoption of Engineering Principles and Practices within Production Management.

The role requires a comprehensive understanding of multiple areas within a function and how they interact to achieve the objectives of the function. You will apply an in-depth understanding of the business impact of technical contributions and will be accountable for delivery of a full range of end-to-end projects.

You will have excellent communication skills required to negotiate internally and be involved in short- to medium-term planning of actions and resources for own area.

Key Responsibilities:

Set and enforce technical standards across the team, including code quality, review practices, and architectural patterns.
Contribute production-quality Java code - this is a hands-on role and active coding is expected.
Drive clean, maintainable, test-driven development as a non-negotiable team norm, not an aspiration.
Own key architectural decisions and ensure they are documented, communicated, and revisited as requirements evolve.
Identify and manage technical debt proactively, balancing pragmatism with long-term maintainability.
Demonstrate an in-depth understanding of Software Development Lifecycle and how it integrates within the overall technology landscape to deliver scalable, reliable and resilient applications.
Operate in a global environment with on-/near-/off-shore matrix reporting structures.
Operate in a highly regulated environment that requires in-depth understanding of the regulatory requirements and the industry implications for our technologies.
Improve the service level the team provides to our end users, which includes maximizing operational efficiencies, strengthening incident management, problem management and knowledge sharing practices.
Drives Continuous Delivery and Automation efforts across the supported applications by means of Root Cause Analysis reviews, Knowledge management, Performance tuning, and user training.
Fosters a culture that promotes transparency and innovation for increased team productivity.
Coaching members of the team and outside the immediate reporting line about the best practices and recognises anti-patterns that are quickly addressed.
Implements the Agile Framework through one of its implementations like SCRUM or Kanban and ensures it integrates with overall organisation processes.
Avidly communicates progress and project status across the organisation and ensures that stakeholders are managed appropriately throughout the execution period.

Qualifications:

Strong, demonstrable modern Java development experience (Java 21+), including concurrent programming, JVM tuning, and modern frameworks such as Spring Boot.
Proven track record of leading a software engineering team to deliver production systems - not just managing projects but owning outcomes.
Deep commitment to clean code, TDD, and code review as engineering disciplines; able to coach others credibly in these practices.
Solid understanding of CI/CD principles and tooling and operational experience of orchestration tools for CI/CD and Infrastructure-as-Code tooling (Terraform, Cloud Formation, etc.) is a highly desirable
Hands-on experience with Docker and/or Podman for containerisation, including writing and optimising Dockerfiles.
Experience deploying and operating workloads on OpenShift or Kubernetes, including familiarity with manifests, Helm charts, resource management, and cluster observability.
Comfortable with build tooling (Gradle) and dependency management at scale.
Ability to read, review, and reason about front-end codebases - particularly React - without necessarily being a fluent front-end developer.
Strong communication skills: can articulate technical trade-offs clearly to both engineers and non-technical stakeholders.
Excellent working knowledge of key computer science concepts (networking, operating systems, virtualisation, containerisation, etc.)
Polyglot full-stack developer mentality and ability to pick up new languages and skills
Excellent debugging and analytical skills: ability to isolate root cause across networking/infrastructure, application and database stacks
Operational experience of deploying and running services at scale on top of Docker/Kubernetes stack and a service mesh, like Istio, is highly desirable
Experience of senior stakeholder management
Consistently demonstrates clear and concise written and verbal communication skills

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

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.

Lead Java Developer - Citi

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
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.

The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

Lead delivery of Real-Time and On-Demand Risk enhancements for the Credit Business by partnering directly with London-based trading, MQA, Market Risk, and technology teams.
Own the full development lifecycle: architecture, design, implementation, automated testing strategies, release execution, and ongoing production support.
Drive alignment of RT/OD workflows with EOD Risk strategy, ensuring functional parity, reconciliation, and controlled cutover.
Lead adoption and build-out of RT/OD capabilities on strategic risk platform, including integration of new analytics, workflows, and risk datasets.
Deliver significant performance improvements through optimized risk calculation strategies.
Guide the migration of compute workloads to AWS, implementing best practices for scalability, throughput, resiliency, and cost efficiency.
Collaborate actively with NAM and APAC teams in a follow-the-sun model to improve delivery velocity, reduce operational risk, and ensure rapid triage of production incidents.
Provide user-facing updates, demos, documentation, and education to promote adoption and ensure successful rollout of new capabilities.
Lead root cause analysis on production issues, drive long-term stability improvements, and strengthen monitoring and observability across the platform.

Recommended Experience:

Strong experience in Core Java, J2EE, Spring Framework
Exposure to Python scripting and data analysis
Experience in fast moving Capital Markets Front Office technology environment with experience in Fixed Income products
Working knowledge of Front Office Risk calculations, especially for Credit products
Experience in building highly scalable and distributed applications using Microservices, APIs, and Container technologies such as Docker, Kubernetes, OpenShift, etc.
Strong expertise in messaging technologies such as Kafka, JMS, gRPC etc
Proficient in latency measurement and performance optimization of Java based platforms with focus on JVM tuning
Experience with observability stacks like ELK, Prometheus, Grafana, Kiali, Jaeger etc.
Sound knowledge for persistence technologies such as relational databases, NoSQL databases, off heap storages and distributed caches
Hands-on knowledge of Linux / Unix
Experience working with senior Quants and Technology Managers
Good verbal and written communication

Education:

Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

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 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.

FX Risk Java Developer (VP) - Citi

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.

Systematic & Credit Portfolio Trading Tool Developer, Assistant Vice President - Citi

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.

Citi is seeking a highly motivated and curious engineer as a trading tool developer to work embedded within the Systematic & Credit Portfolio Trading business. This role offers a unique opportunity for in-person collaboration with traders, quants, and product development. You will rapidly iterate on revenue-making & risk-reducing tooling, learn the business context, and balance strategic builds versus immediate needs. This position provides an outstanding opportunity for a developer to directly experience the impact of their work and help grow a new strategic trading desk.

Key Responsibilities:

Define trade tooling business requirements directly with traders
Work collaborative with traders, quants and product dev team to develop trading tools (such as portfolio optimization, P&L analysis, trading recommendations etc.)
Maintain an ecosystem for rapid application tooling that can support contributions directly from traders in a sustainable manner
Leverage Python and React to create high quality software that can be delivered and adapted at the pace the business operates
Collaborate with production support to ensure stability and maintainability of critical trading functions

Required Skills / Experience:

Proven experience building applications and tools in Python/Java or similar language
Experience with containerized deployment Kubernetes/OpenShift, Helm and Docker
Strong engineering fundamentals - managing complexity and designing for stability and maintainability
Experience with CI/CD tooling such as Jenkins, Harness, etc.
Experience analyzing complex data sets and drawing evidence-based conclusions
Experience using agentic coding agents to accelerate development while maintaining high quality code and comprehensibility of the resulting system
Excellent oral and written communication skills
Prior experience in Credit or capital markets is a plus
Prior experience in Credit other secondary trading businesses is a plus.

Education:
Bachelor’s degree/University degree or equivalent experience

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.

Senior Staff Generative AI Engineer, Vice President - Citi

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
At Citi, we are pioneering the future of enterprise operations through innovative technology. Our COO-Technology Engineering and Architecture capability is at the forefront, responsible for architecting best-in-class solutions, driving end-to-end transformation, and integrating cutting-edge Generative AI solutions to unlock unparalleled efficiency, automation, and risk reduction across our global operations.

The Team: Innovating at Scale
Our team is a dynamic hub of engineers and innovators dedicated to solving complex business challenges with intelligent solutions. We believe in building robust, scalable products that deliver tangible impact. We foster an environment of continuous learning, rapid iteration, and strong engineering practices. Here, you’ll work alongside passionate experts, leverage the latest in AI, and contribute to a culture that values clean code, thoughtful design, and direct, hands-on problem-solving. We’re not just adopting AI; we’re building the intelligence that powers our enterprise.

The Role:
We are seeking an exceptional Staff Generative AI Engineer to join our team. This is a critical, deeply hands-on role for a seasoned software engineer with a profound passion for Generative AI, Large Language Models (LLMs), and agentic frameworks. You will be instrumental in designing, building, and deploying real-world, commercial production systems, not just proofs-of-concept.
This is an Individual Contributor (IC) role with no direct people management responsibilities.
Your expertise in containers (especially OpenShift), strong Python programming, and advanced LLM/agentic frameworks will be essential as you drive significant operational efficiencies and set new standards for engineering excellence. If you’re a builder who thrives on technical challenge, delivering measurable impact, and mentoring others while getting your hands dirty with code, we want to hear from you.
As a Staff Generative AI Engineer, you will:

Architect & Build Production Systems: Lead the hands-on development of sophisticated Generative AI applications, LLM-powered solutions, and intricate agentic frameworks primarily using Python. Your code will be clean, performant, scalable, and deployed directly into commercial production environments, solving real business problems.
Pioneer Automation with Agents: Design and implement intelligent agents capable of understanding, reasoning, and orchestrating complex workflows to automate critical enterprise business processes, driving efficiency and reducing operational risk at scale.
Master Containerized Deployments: Demonstrate deep comfort and expertise with container technologies, particularly deploying and managing applications within OpenShift environments.
Drive Technical Direction & Ownership: Contribute significantly to the technical strategy and roadmap for Generative AI adoption, influencing architectural decisions and technology choices across our product portfolio, ensuring all solutions are production-ready.
Champion Engineering Excellence: Instill and uphold rigorous software engineering best practices, including robust testing, code reviews, documentation, and continuous integration/delivery, ensuring the highest quality for our mission-critical systems running in production.
Innovate & Research: Stay at the bleeding edge of Generative AI, actively exploring new models, techniques, and frameworks. Contribute to both applied engineering and research initiatives within the domain. You will have access to state-of-the-art AI-assisted development tools like Devin and Copilot to amplify your productivity and creativity.
Mentor & Collaborate: Act as a technical leader and mentor to junior engineers, fostering a culture of knowledge sharing and continuous improvement. Collaborate closely with cross-functional teams, product managers, and stakeholders to deliver impactful solutions.
Iterate & Deliver: Thrive in an agile, fast-paced environment, prioritizing rapid delivery, iterative development, and adaptability. Focus on delivering measurable business value and learning quickly from prototypes and deployments, always with a path to production in mind.
Ensure Responsible AI: Design and implement robust guardrails and ethical considerations into AI solutions, proactively assessing and mitigating risks in line with organizational and regulatory standards.

Minimum Qualifications:

Proven professional software engineering experience, demonstrating a strong track record of designing, building, and delivering scalable enterprise-grade solutions in commercial production environments, not just proofs-of-concept.
Expert-level proficiency in Python is a must-have, with a deep understanding of its ecosystem for AI/ML development, data engineering, and backend services. Full-stack development experience is a distinct advantage.
Extensive hands-on experience with Generative AI concepts, Large Language Models (LLMs), transformer architectures, RAG, and advanced agentic frameworks (e.g., LangChain, LangGraph, Google ADK. Optionally AutoGen, CrewAI, LlamaIndex, Semantic Kernel).
Deep comfort and practical experience with containers and orchestration technologies, specifically OpenShift.
Demonstrated ability to architect, develop, and deploy highly performant, large-scale AI/ML systems into production environments.
Strong understanding of modern software development principles, clean code practices, data structures, algorithms, and distributed systems.
Proficiency with Relational (preferably, PostgreSQL) and Vector (preferably, pgvector) databases.

Preferred Qualifications (Bonus Points):

Proficiency in additional programming languages such as Java, JavaScript/TypeScript, or Golang.
Experience with specific frameworks like Spring (AI, Boot), N8N, or Flask.
Familiarity with messaging and integration platforms such as Kafka or JMS/MQ.
Experience with UI development using modern frameworks like React JS or StreamLit for interactive AI applications.
Practical experience in model risk management, developing AI guardrails, and establishing end-user adoption pathways for Generative AI solutions.
A proven track record of contributing to open-source projects or publishing relevant research in AI/ML.

Why You’ll Love Working Here:

Unprecedented Impact & Visibility: Contribute to critical, high-visibility projects that are transforming a global enterprise, working on firm-wide initiatives that directly influence our operational future.
Cutting-Edge Technology: Work with the latest Generative AI models, agentic frameworks, and cloud-native technologies, enhanced by access to AI-assisted development tools like Devin and Copilot.
Growth & Development: A culture of continuous learning, mentorship, and opportunities to lead and innovate. Benefit from extensive learning resources including Udemy for Business and Pluralsight.
Collaborative Environment: Join a highly skilled, passionate team that values collaboration, intellectual curiosity, and shared success.
Flexible Work Environment: Embrace a hybrid working model, balancing productive in-office collaboration (3 days) with the flexibility of working from home (up to 2 days).
Global Scale: Build solutions that operate at a massive scale, impacting users and operations worldwide.

Join us to build the future of intelligent enterprise solutions!

Job Family Group:
Technology ------------------------------------------------------
Job Family:
Systems & Engineering ------------------------------------------------------
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.

Senior Sustainable Quantitative Developer - London Stock Exchange Group

London Stock Exchange Group

Role profile:

We are seeking a knowledgeable Quantitative Developer to join the Sustainable Index Research and Design team at FTSE Russell, a wholly owned subsidiary of the London Stock Exchange Group. The role reports directly to the Head of Sustainable Index Research and Design. The Sustainable Index Research & Design team is responsible for the development, design, and research of sustainable indices and related materials. The team works closely with both internal front- and back-office departments, as well as FTSE Russell’s partners and key clients, including major asset owners, fund managers, and investment banks, in the creation of new index products.

ROLE SUMMARY:

We are seeking a Python Developer to join our team in developing scalable and efficient software solutions to support investment analytics and index construction.
This role involves full lifecycle development, from design and implementation to continuous deployment, and close collaboration with quantitative researchers and product teams.
The successful candidate will contribute to automating analytics, integrating research models, and enhancing performance and maintainability of our codebase.

WHAT YOU’LL BE DOING:

Implement Python applications using object-oriented programming principles.
Participate in the full software development lifecycle, including conceptualization, development, testing, and deployment.
Analyse and optimize existing code for performance and maintainability.
Work closely with quantitative researchers to integrate models and algorithms.
Develop scalable, automated investment analytics and reporting tools.
Collaborate to design and develop new index products.
Respond to internal and external research queries related to index construction and analytics.

WHAT YOU’LL BRING:

Bachelor’s or Master’s degree (or equivalent experience) in Computer Science, Engineering, Mathematics, or a related technical field.
Strong Python programming skills with an emphasis on object-oriented design
Experience using data analysis libraries such as pandas and numpy, and visualisation tools like Matplotlib or Plotly.
Familiarity with version control (Git) and collaborative development workflows, and software testing principles and frameworks
Ability to clearly communicate technical concepts within a multi-functional team.
A proactive outlook with a willingness to learn and adapt in a fast-paced environment.
Strong time management and the ability to handle fast turnarounds and shifting priorities.
Ideally, a background or interest in financial markets, financial instruments, sustainable investment and investment analytics.

WHAT YOU’LL GET IN RETURN:

A comprehensive compensation package that includes a competitive salary, performance-based bonuses, and a robust benefits programme.
Opportunities for ongoing training and professional development, including access to workshops, seminars, and conferences to improve your skills and advance your career.
A flexible work environment that supports a healthy work-life balance, including remote work options and generous paid time off.
The opportunity to contribute to meaningful projects that drive sustainable investing practices, making a positive impact on the environment and society.
A dynamic and inclusive workplace where diverse perspectives are valued, encouraging collaboration and innovation among team members.
The chance to participate in our thought leadership initiatives, influencing industry discussions on sustainable investing.

Career Stage:
Senior Associate