Software Engineer - Active SC, Java, MicroservicesUp to £550 per day (Inside IR35)London / Remote6 months My client is an instantly recognisable consultancy who require a strong Software Engineer with Active Security Clearance (SC) and with deep expertise in Java (Spring Boot) to join a large-scale, business‑critical microservices programme. Key Requirements: Proven experience working as a Java Software Engineer on large microservice architectures Active Security Clearance (SC) Strong capability building scalable RESTful APIs and backend services in Java (Spring Boot): Postgres (or other relational SQL databases) with solid understanding of schema design and SQL Docker: Confident containerising and deploying applications Test‑Driven Development (JUnit & Mockito or similar testing frameworks) CI/CD: Hands‑on experience with Jenkins or similar automated pipeline tooling Flexibility working in agile teams and collaborating closely with engineers, product, and design colleagues Nice to have: API Specification using Swagger / OpenAPI Gradle build systems Liquibase (or similar) for database versioning/migrations Kafka or similar event‑streaming platforms React and Typescript If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Lead Developer (Full Stack, AI) UK, Remote-first | £55k-£65k

Remote-first | £55k-£65k

Rare opportunity to join a high growth team building cutting edge AI products in a fast moving, creative environment.

You’ll be part of a small, high impact team with the autonomy and pace of a scale up, where decisions are made quickly and your work has real visibility. At the same time, the business benefits from the backing, stability, and support of a larger, well established organisation, giving you the best of both worlds.

This is a hands on’ Lead role, managing a small team while owning delivery across full stack development, architecture, and deployment. You’ll play a key role in shaping how AI is embedded into real, production grade products, not just experimentation.

What you’ll be doing:

Leading 2 developers while staying close to the code
Designing, building, and scaling full stack applications
Owning system architecture, deployment, and engineering standards
Integrating AI features into products using modern APIs and data-driven approaches
Improving CI/CD, environments, and overall delivery capability

Tech environment - Not set in Stone

Frontend: React, Next.js, TypeScript (or similar)
Backend: Node.js (Express, NestJS) or Python (FastAPI, Django) (or similar)
APIs: REST, GraphQL (or similar)
Databases: PostgreSQL, MongoDB (or similar)

AI / Data:
Experience integrating AI/ML features via APIs (e.g. OpenAI, Anthropic or similar)
Exposure to data pipelines, inference workflows, or retrieval-based systems (RAG, vector DBs or similar)

Cloud & DevOps:
AWS, Azure, or GCP
Docker, CI/CD pipelines (GitHub Actions, GitLab CI or similar)
Experience deploying and maintaining production systems is essential

What they’re looking for:

Strong full stack engineer with leadership experience
Proven track record delivering and deploying real products
Comfortable owning deployment and improving engineering standards
Clear communicator, able to work across technical and non-technical teams

This role isn’t for you if:

Your AI experience is limited to demos, courses, or side projects without production use
You’ve never deployed or maintained a live system end-to-end
You prefer purely frontend or backend work without full stack ownership
You’re not comfortable taking responsibility for delivery, not just contributing code
Communication with non-technical stakeholders isn’t something you enjoy

Small team, real ownership, exciting vision genuine impact.

If you’ve shipped products, can lead from the front, and want to build something meaningful in the AI space, Apply Now

No sponsorship available

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.

Role Summary:

LSEG is seeking a dynamic and hands-on Development Manager to lead a high-performing engineering team in delivering strategic applications for our flagship LSEG Workspace platform. This role offers the opportunity to shape the future of our technology ecosystem while encouraging a culture of excellence and innovation within your team.

What You’ll Be Doing:

End-to-End Delivery: Drive all phases of the development lifecycle, including requirements gathering, architecture design, implementation, unit testing, and integration. Ensure high-quality deliverables aligned with the product roadmap. Managing iterative releases, and making informed decisions throughout the delivery process.

Cross-Functional Collaboration: Partner with business, product, and UX teams to define and refine requirements for strategic improvements to the LSEG Workspace applications.

Operational Excellence: Collaborate with DevOps to guarantee reliability, scalability, and robust monitoring of infrastructure, ensuring uninterrupted service.

Leadership & Communication: Articulate business and technical strategies to your team and ensure alignment with organizational goals.

Reporting & Governance: Provide regular updates to the Development Director on progress, architecture decisions, dependencies, and potential roadblocks.

Team Development: Mentor team members to enhance technical expertise, development practices, and ways of working. Participate in recruitment activities to build and strengthen the team.

What You’ll Bring:

Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field. MBA and/or PMP certification is a plus.

Strong proficiency in Frontend (JavaScript and TypeScript) and Full-Stack Development (any back end knowledge is required).

Familiarity with at least one major cloud platform is desirable.

Consistent track record managing multiple projects and complex product development cycles in an Agile environment. Experience leading distributed, cross-functional teams to deliver software projects under timelines.

Ability to define product and technology vision for critical program components and lead teams from ideation through execution.

Customer-Centric Approach, skilled in identifying project opportunities, understanding customer requirements, and facilitating requirements collection.

Strong written and verbal communication, capable of engaging with senior management, business representatives, partners, and customers.

Strong analytical and troubleshooting skills with a solution-oriented attitude.

Strong leadership and organizational abilities.

Excellent people skills and emotional intelligence.

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 Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world

Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT).

They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products.

Requirements

• Design and implement systems and software to meet requirements using appropriate tools and methods.
• Promote the creation of high-quality code by commitment to practices such as test-driven development, pair programming and code review.
• Be responsible for the technical development of all stages of software creation, including testing; ensure that implementation meets security, performance, and safety requirements.
• Suggest improvements to the code base, development processes, tooling and working practices. Encourage innovation by identifying, evaluating and adoption of emerging technologies.
• Assist with the design, implementation, and testing of APIs that adhere to the Open API specification

Knowledge & Skills for this job

• Able to demonstrate commercial software development experience.
• Practical experience in system design, development, testing and operational stability.
• Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls.
• Experience applying continuous delivery, test driven development and pair programming.
• Experience of working in an agile environment and an understanding of Scrum principles in particular.
• Experience writing and consuming RESTful APIs in Python.
• Experience with AWS services (Lambda, DynamoDB, ElasticSearch).
• Experience with creating web application UIs using ReactJS and with TypeScript

The Directorate

This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer.

The Team

As well as the above teams, you will be working across the organisation. We are welcoming someone who sees opportunities, is proactive and energetic wanting to make a difference to the way we work and the way we support our members.

Excellent opportunity to positively impact patient safety whilst working on complex, challenging and career defining projects.

Basic salary £68,000 - 70,000 + excellent benefits

Hybrid role - between 4 - 8 days per month in the London office, the rest remote

Summary

Front End / UI Engineer role within a leading HFT firm in London.

In this role, you will:

• Build high-performance front ends within a trading environment.

Skills and Experience Required

• 3 - 15 years’ UI engineering experience
• A deep passion for Front End development
• Proficiency with React, and ideally other FE technologies (Typescript, Javascript, React Hooks, ES6/ES7)
• BSc / MSc required, Computer Science preferred
• Ideally embedded within the ReactJS community + up to date with the latest features

Benefits

• Competitive compensation
• State-of-the-art technology

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 think you’re a good match for the role and would like further info, please contact:

Ali Wilson
ali.wilson@oxfordknight.co.uk
(+44) 07412908641
linkedin.com/in/alexander-wilson-050

Frontend Software Engineer (Contract)

• £600 - £685 per day (Inside IR35)
• Initial contract until 31st December
• ASAP start

We’re currently partnering with a global technology organisation to hire an experienced Frontend Software Engineer to join a high-impact product team focused on building and evolving critical compliance and verification tooling. This is an excellent opportunity to work on complex, large-scale frontend systems within a modern engineering environment, contributing to the simplification and unification of multiple internal tools into a single, streamlined platform.

You’ll take ownership of frontend development across key products, working closely with compliance stakeholders to design and deliver intuitive, scalable solutions.

• Build and enhance modern web applications using React and TypeScript
• Work across a micro-frontend architecture
• Contribute to end-to-end feature development, from design through to deployment
• Collaborate with cross-functional teams
• Help unify multiple internal tools into a single platform
• Challenge and improve existing processes and workflows
• Work with APIs (GraphQL & REST) to integrate backend services

Skills & Experience:

Essential:

• Strong frontend expertise with React & TypeScript
• Experience with GraphQL and REST APIs
• Background working in product-focused environments
• Experience in modern engineering practices (CI/CD, cloud environments, etc.)
• Ability to own features end-to-end and challenge requirements

Desirable:

• Exposure to micro-frontends
• Knowledge of AWS, Kubernetes or CI/CD tooling
• Experience in fintech, payments or regulatory environments (KYC, compliance)
• Backend exposure (e.g. Java)
• Experience migrating from Vue/Next.js to React

Working Arrangements:

• Hybrid working - flexible approach to office attendance
• Typically 1 day every 2 weeks in the office

Apply Now: This is a fast-moving role with interviews scheduled imminently, so early applications are strongly encouraged.

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.

ROLE PROFILE:

We are seeking a Senior Frontend Developer to join our Customers Identity & Access Management team at LSEG. You will play a pivotal role in maintaining and evolving our JavaScript SDK, a critical interface that enables secure authentication and seamless integration of our Authentication into client applications across to our customers.

This role is ideal for someone who thrives in developer experience, SDK design, and security-focused frontend engineering.

What You’ll be doing:

• Own and maintain a JavaScript SDK built with React and TypeScript, enabling secure integration with our custom Secure Token Service.
• Design intuitive, developer-friendly APIs that abstract complex authentication flows (OAuth2, OpenID Connect).
• Ensure the SDK is secure, performant, and easy to integrate across a wide range of frontend applications.
• Collaborate with backend engineers to align SDK functionality with evolving identity protocols and token flows.
• Build automated tests and CI pipelines to ensure quality, reliability, and backward compatibility.
• Write clear documentation and sample apps to support internal and external developers.
• Stay current with frontend security best practices and contribute to platform-wide improvements.

What You’ll bring:

• Proven of experience in frontend development, with deep expertise in React, TypeScript, and modern JavaScript.

• Proven experience designing and maintaining SDKs or libraries used by other developers.

• Strong understanding of OAuth2, OpenID Connect, and secure authentication flows.

• Familiarity with CI/CD pipelines, automated testing, and versioning strategies for SDKs.

• Experience with frontend performance optimization, cross-browser compatibility, and accessibility standards.

• Passion for clean code, automation, and continuous improvement.

• Excellent interpersonal skills and a passion for developer experience and security.ROLE PROFILE:

  We are seeking a Senior Frontend Developer to join our Customers Identity & Access Management team at LSEG. You will play a pivotal role in maintaining and evolving our JavaScript SDK, a critical interface that enables secure authentication and seamless integration of our Authentication into client applications across to our customers.

  This role is ideal for someone who thrives in developer experience, SDK design, and security-focused frontend engineering.

  What You’ll be doing:

  • Own and maintain a JavaScript SDK built with React and TypeScript, enabling secure integration with our custom Secure Token Service.
  • Design intuitive, developer-friendly APIs that abstract complex authentication flows (OAuth2, OpenID Connect).
  • Ensure the SDK is secure, performant, and easy to integrate across a wide range of frontend applications.
  • Collaborate with backend engineers to align SDK functionality with evolving identity protocols and token flows.
  • Build automated tests and CI pipelines to ensure quality, reliability, and backward compatibility.
  • Write clear documentation and sample apps to support internal and external developers.
  • Stay current with frontend security best practices and contribute to platform-wide improvements.

• What You’ll bring:

  • Proven of experience in frontend development, with deep expertise in React, TypeScript, and modern JavaScript.
  • Proven experience designing and maintaining SDKs or libraries used by other developers.
  • Strong understanding of OAuth2, OpenID Connect, and secure authentication flows.
  • Familiarity with CI/CD pipelines, automated testing, and versioning strategies for SDKs.
  • Experience with frontend performance optimization, cross-browser compatibility, and accessibility standards.
  • Passion for clean code, automation, and continuous improvement.
  • Excellent interpersonal skills and a passion for developer experience and security.

Common FOOTER

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.

70,000 to 95,000

Permanent

London, hybrid

The opportunity

Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market.

Operating in a complex, high-value sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software.

We have already placed 3 people into the business and are pleased to be supporting them again on this important hire.

This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases.

As a Senior Product Engineer, Full Stack, you will play a key role in shaping what gets built, how it is built, and how it evolves as the business scales. For the right person, this is a chance to join a growing company at the right stage and make a visible impact.

The role is based in Mayfair, London, with a hybrid setup of 2 to 3 days per week in the office.

The role

This Senior Product Engineer, Full Stack role has a clear frontend lean.

They need someone who can build high-quality frontend products from scratch, while also working confidently across backend services, integrations, and data-driven workflows. The frontend is a central part of the brief, but they want someone who understands the wider system and can contribute beyond the UI.

The product sits in a data-rich environment, with workflows across billing, metering, reporting, consumption, and asset performance. They need an engineer who can take complexity and turn it into clean, reliable software that customers genuinely value.

This is a high-ownership role in a growing team, well suited to someone who enjoys pace, autonomy, and being trusted to deliver.

What you will be doing

• Building customer-facing products from scratch using React, TypeScript, and modern frontend tooling
• Owning frontend quality, user experience, and engineering standards
• Contributing across the stack, including backend integrations, APIs, product logic, and Python-based services
• Working with SQL, Databricks, and related data systems
• Turning complex operational and commercial workflows into clear product experiences
• Collaborating closely with product, engineering, data, and leadership
• Helping shape technical standards and architecture as the team grows

What they are looking for

• Strong React and TypeScript experience
• A frontend-strong engineer who can build products from scratch
• Solid backend exposure, ideally with Python
• Experience with databases and data platforms such as SQL and Databricks
• Experience building customer-facing software in a commercial environment
• Strong product instincts and a practical, hands-on approach
• Comfortable with ownership, pace, and autonomy

Nice to have

• Energy, trading, or fintech experience
• Startup or scale-up background
• Data visualisation experience
• Interest in AI tools and modern engineering practices

Why join

• High ownership from day one
• The chance to build frontend products from scratch
• Real influence over product and technical direction
• Broad exposure across frontend, backend, data, and product
• Strong long-term growth potential as the business scales

Summary

This is a strong opportunity for a Senior Product Engineer, Full Stack who wants to build meaningful products in the energy market, with real autonomy and scope to grow.

If you are strong in React and TypeScript, but also comfortable across backend systems, Python, APIs, and data platforms, this role offers the chance to make a genuine impact in a growing business.

Senior Full-Stack JavaScript Engineer / Senior Developer / Staff Engineer JavaScript/TypeScript / Node.js / React / Next.js / AWS Serverless London (Hybrid - office based Tues/Weds/Thurs) £90k + Bonus + Excellent Benefits Discretionary bonus (10%), Private Healthcare, 25 Days Holiday, 5% Pension, Life Insurance, 2 Volunteering Days, Season Ticket Loan Build systems that power world-class storytelling This is an opportunity for a senior, product-minded engineer to take a leading role in shaping both technology and engineering culture within a company trusted by some of the world’s most recognisable media brands. With 25 years of industry presence and a team of 140, this organisation values craftsmanship, stability, and long-term thinking over short-term delivery. Their product is central to storytelling in media so reliability, performance, and usability truly matter. The opportunity: This is not just another senior engineering role. You’ll operate as a technical leader and thought partner, contributing to architecture, guiding engineering standards and influencing how systems evolve over time. While you’ll remain hands-on, your impact will extend beyond your own code, shaping decisions, mentoring others and elevating the team. You’ll work across the full stack, owning everything from elegant frontend experiences to robust backend services and infrastructure, with the autonomy to make meaningful technical decisions. What you’ll be doing: \* Leading the design and evolution of full-stack architecture across frontend, backend, and serverless systems \* Building high-quality, performant applications using React and Next.js \* Designing and scaling Node.js APIs and distributed backend services \* Driving best practices in code quality, testing, observability and maintainability \* Partnering closely with product, design, and research to shape solutions end-to-end \* Acting as a technical sounding board and mentor within a collaborative team \* Contributing to decisions around tooling, infrastructure, and emerging technologies (including AI-assisted workflows) What success looks like: Within your first 6–12 months, you will have: \* Shaped key architecture decisions across the platform \* Delivered scalable, production-grade Node.js services supporting critical workflows \* Shipped polished, high-impact frontend experiences used daily by customers \* Improved system performance, reliability, and scalability in measurable ways \* Elevated engineering standards through thought leadership, mentorship, and best practices Tech environment: \* TypeScript / JavaScript \* Node.js (API & backend services) \* React, Next.js \* AWS Serverless (Lambda, API Gateway) \* Vercel \* SQL Server \* Algolia \* CI/CD (TeamCity) You’ll thrive here if you: \* Are a senior or staff-level engineer who enjoys owning problems end-to-end \* Think beyond implementation — you care deeply about architecture, trade-offs, and long-term impact \* Have strong experience building Node.js backends and modern React applications \* Enjoy working as a true full-stack generalist, comfortable across frontend, backend, and infrastructure \* Naturally contribute ideas, challenge thinking constructively, and raise the bar for those around you \* Value collaboration, clarity, and thoughtful engineering over quick fixes What you’ll find: \* A mature, craft-led engineering culture \* Real influence over technical direction and product decisions \* A highly collaborative, cross-functional environment \* The space and trust to solve problems properly \* A stable, successful business with meaningful impact in music and media This isn’t about chasing trends or shipping fast at any cost. It’s about building the right things, the right way and having the experience and perspective to lead others in doing the same. If you’re a Senior Full-Stack Engineer ready to step into a broader role, apply now or contact Simon Morris at Ithika Recruitment for a confidential chat. Ithika Recruitment, partnering world-class talent with world-class companies

About the Position

Exciting opportunity to work at a tech-centric prop trading fund which trades a wide range of financial products, with offices across the globe. Looking for a software engineer who is passionate about front-end development, user-interface design, and typed functional programming. You would take part in the design and implementation of the next generation of browser-based tools for operating trading infrastructure.

You’ll be building for expert users, which means the UX bar is high, and at the same time create tools that are flexible and powerful enough to satisfy the needs of deeply engaged users.

Beyond working on the individual tools, the successful candidate will be someone who can find opportunities to create libraries and abstractions that capture common interaction idioms, and to sharpen development practices and firm-wide approach to UI development.

Seeking someone with a particular mix of skills and experience:

• A strong background in web technologies, including browser fundamentals like CSS and the DOM, and an understanding of the principles of UI frameworks like Vue, Angular, React, and Flutter
• Practical experience building sophisticated UIs in the browser. Someone who loves the detailed polishing that’s needed to build elegant and highly usable UIs
• An interest in and appreciation of typed functional programming as an approach to UI construction. Experience with languages like Elm, ReasonML, Purescript, and Typescript is a plus (OCaml experience is useful, but not expected).

The role will provide opportunities to work in multiple parts of the stack, including front-ends, back-ends, middleware, and databases. The job will also involve working closely with traders and other end-users to better understand their needs.

Fluency in English required.

About the Company

Founded by a small group of traders and technologists in a tiny New York office. Today, they have nearly 2,000 employees across five global offices, trading a broad range of asset classes on more than 200 venues in 45 countries. Innovating in tech, from functional programming to programmable hardware. And while the proprietary trading business thrives, they put expertise and experience to work for their clients.

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 more information, please get in touch:

George Hutchinson-Binks
george.hutchinson-binks@oxfordknight.co.uk
(+44) 07885 545220
linkedin.com/in/george-hutchinson-binks-a62a69252

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
Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing

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 Opportunity
We are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This is a multi-year, high-profile project to modernize and scale our platform, offering a unique opportunity for you to make a significant and lasting impact. You will be at the forefront of building the next generation of trading technology.

What You’ll Do

• Design and Build: Take a leading role in the design and development of a state-of-the-art electronic FX Options Trading Platform. Your focus areas will include:
  • RFQ (Request for Quote) workflows for clients and sales-to-trader interactions.
  • Real-time, streaming pricing engines and displays.
  • Volatility Surface and other complex market data management tools.
  • A comprehensive workbench for Structured Product Pricing.
• Collaborate: Work in a tight-knit, global team alongside developers, quants, and traders to translate complex business requirements into robust, elegant technical solutions.
• Innovate: Leverage your deep expertise in TypeScript and React to build high-performance, scalable, and intuitive web UIs that provide an exceptional user experience.
• Improve: Champion and contribute to the continuous improvement of our development, deployment (CI/CD), and testing processes to ensure quality and efficiency.
• Mentor: Share your knowledge, guide, and mentor other developers, fostering a collaborative and innovative team culture where everyone can grow.

Essential Skills & Experience

• Front-End Expertise: Advanced, hands-on experience in UI/UX development using React and TypeScript. (Professional experience with Angular or Vue.js would also be considered).
• Inter-Application Communication: Solid understanding of building applications that handle real-time data, using technologies like REST APIs, WebSockets, or middleware (e.g., Solace, Kafka, TIBCO).
• Engineering Excellence: Proficiency in modern software engineering practices, including CI/CD, automated testing, application resiliency, performance profiling, and telemetry.

Desirable Skills (Nice to Have)

• Interest or experience in leveraging agentic AI development tools to accelerate and improve workflows (e.g., GitHub Copilot, Cursor, Devin).
• Familiarity with desktop container frameworks such as OpenFin or interoperability libraries.
• Back-end development experience in Java, C#/.NET, or Python.
• Knowledge of containerization and orchestration with Kubernetes.
• While prior experience in finance is a plus, a strong passion for technology and complex problem-solving is what truly matters.

Our Culture

• Agile & Collaborative: We thrive in a dynamic environment that values curiosity, ownership, and a drive for continuous improvement.
• Transparent Communication: We believe in challenging ideas respectfully and maintaining open, honest communication across all levels of the team.
• Iterative Delivery: We focus on delivering high-quality, impactful solutions iteratively, learning and adapting as we go.

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.

Senior Platform Architect - AWS / TypeScript

£110,000 + Bonus + Benefits
London | Hybrid (3 Days Onsite)

A globally recognised financial markets infrastructure firm is hiring a Senior Platform Architect to play a pivotal role in transforming a high-profile, business-critical platform.

This is a true transformation piece - moving from a complex legacy estate toward a modern, cloud-native, scalable platform that directly underpins core business operations.

The Opportunity

This role sits at the intersection of architecture, engineering, and business strategy.

You’ll take ownership of architectural direction across a globally distributed engineering function, working closely with senior stakeholders to shape how the platform evolves - both technically and commercially.

This isn’t governance from a distance - you’ll be close to engineering, influencing design decisions and driving modern best practices across the stack.

What You’ll Be Doing

• Define and own the platform architecture strategy across multiple teams and regions
• Drive the transition from legacy systems to cloud-native architecture
• Ensure systems are scalable, resilient, and built for long-term growth
• Partner closely with engineers to embed modern development practices
• Engage senior stakeholders across tech and business, translating architecture into real commercial outcomes
• Act as a technical leader and influencer, shaping how the platform is built and evolves

Technology Environment

• Backend: TypeScript (Node.js)
• Frontend: JavaScript / React
• Cloud: AWS (containers, serverless, wider ecosystem)
• Architecture: Distributed systems, microservices, cloud-native design

What They’re Looking For

• Proven experience as a Platform / Solution Architect in modern cloud environments
• Strong background building scalable, distributed systems
• Deep understanding of AWS and cloud-native architecture patterns
• Ability to operate at a senior stakeholder level (both technical & business)
• Strong communication and influencing skills
• A modern engineering mindset - comfortable challenging legacy approaches

McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

About The Role We are seeking an experienced engineering leader to enhance and expand our data-driven SaaS applications. This role involves leading a development team of Python & Typescript engineers, working alongside the SaaS applications Product Manager. You will be building AWS cloud-native data science and visualisation applications, using Python, React, Typescript and AWS.

Key Responsibilities:

• Lead and manage a development team of Python and Typescript engineers, both in-house and near shored
• Develop technology roadmaps aligned with business goals
• Oversee the application design and development, with effective strategies for testability and product quality
• Ensure the architecture of the system aligns with best practice and meets the goals for scalability, reliability & security

Requirements

Required Skills & Experience:

• Leadership: Proven experience in managing a development team in a fast-paced agile environment
• SaaS: Expertise in developing single-tenant and multi-tenant B2B SaaS applications with REST APIs and distributed microservices
• FinTech: Experience in delivering SaaS applications into Front Office capital markets
• Design: Proficient in architecture design using AWS services such as Cognito, Lambda, Fargate, API Gateway, Terraform
• Data Skills: Experience in data science and financial data visualisation applications in Typescript
• Problem Solving: Strong analytical and troubleshooting skills
• Communication: Excellent communication skills to interact effectively with development teams and product managers

Desirable Skills

• Excellent communication skills, with the ability to communicate fluently with both technical and non-technical audiences
• Experience with data science tools, eg one or more of Spark, pandas, DuckDB, DataBricks, Snowflake
• Knowledge of agile development and continuous delivery methodologies

For more information and a full job description, please contact Ben Turner at BRT Consulting.

Responsibilities

• Enhance internal applications using Nest.js, TypeScript, PSQL/MongoDB and Docker
• Build and maintain internal API: integrate with Streak, Google Workspace, and in-house tools
• Establish testing, release and CI/CD practices for high-change internal products
• Develop and refine agentic systems across the recruitment workflow
• Create AI-driven automations with LLMs for retrieval, summarisation, and recommendations
• Design data pipelines linking operational systems, internal tools, and reporting layers
• Build dashboards and visibility tools for process health, role progress, and productivity
• Translate business ideas into scoped technical projects with clear milestones

Requirements

• Degree or equivalent experience in Computer Science or related field
• Track record building AI/ML-enabled product features
• Strong grasp of RESTful APIs and third‑party service integrations
• Proficient with databases (PSQL, MongoDB) and data modelling
• Familiarity with Google Cloud Console and Google APIs (Drive, OAuth2, Groups)
• Hands-on with LLM integrations (e.g., Claude), strong data extraction/parsing/analysis skills

FTSE Russell | LSEG Technology

FTSE Russell is a leading global provider of financial services, specializing in the creation and management of indexes, data, and analytic solutions. A subsidiary of the London Stock Exchange Group (LSEG), FTSE Russell supports investors worldwide in making informed decisions across asset classes, investment strategies, and market segments. Its products are trusted by institutional and retail investors, asset managers, and pension funds to benchmark performance, build investment portfolios, and manage risk. With a reputation for innovation, transparency, and robust governance, FTSE Russell plays a critical role in shaping global financial markets.

Job Summary:

FTSE Russell is seeking a junior software engineer to be part a dynamic team building the distribution capabilities of our index products to the financial community worldwide. The distribution platform encompasses the set of systems that deliver our indexes to clients who subscribe to indexes. This includes systems to provide analytics on our products, the build of our product data stores, the delivery our products across a variety of technology channels (files, APIs …), permissioning systems, and tracking which client is consuming which product through which delivery channel.

Building a state-of-the-art distribution system is our core objective. Ensuring that our clients receive consistent products, reliably with high content and format quality is central to the client experience, and therefore to the value of our products.

The ideal candidate is willing to enter the world of international finance and eager to learn about financial data. They develop a genuine interest in building data distribution technologies including cloud native distribution channels. Have strong analytical skills and is able to break down a problem into manageable pieces.

The right candidate demonstrate proven proficiency in typescript, python and javascript (with Angular) but is also eager to learn new languages and associated technologies.

As an Index Distribution Junior Software Engineer, you contribute to building a modern cloud native (on AWS) distribution infrastructure, with a high degree of resilience. You work with your team members to provide scalable solutions and deliver high quality index products to our clients. You work hard to ensure the index distribution initiatives are delivered on time and on budget, meeting functional and non-functional requirements.

All our engineers own the full software development lifecycle, deliver high-quality software, and foster a culture of quality, innovation and continuous improvement.

What You Do

As a hands-on software engineer, you build with purpose - solving real-world problems with measurable impact.

• Build the code base of the next generation of index distribution platforms with the objective of providing a delightful index consumption experience.
• Develop efficient, and secured cloud-native architectures.
• Work with relational databases (PostgresSQL), possibly NoSQL and object stores, and modern Lakehouse architectures (Iceberg)
• Design scalable data models, helped by peers and data governance
• Contribute to code reviews and be code reviewed to learn and improve
• Partner with global teams to define new solutions across cloud, data, and analytics.
• Be an example for other by embedding a test culture in the software development process with the design of automated and integrated test cases.
• Enjoy. Enjoy learning, experimenting, and push for innovative designs to help us building better product experiences for our clients.

Tech Stack You’ll Work On

• Backend: Python, Typescript, SQL, APIs, microservices, containers
• Frontend: Angular, JavaScript, HTML5/CSS
• Cloud: AWS (EC2, Lambda, Glue, EKS, SQS, SNS and any other as required)
• Databases: SQL Server, PostgreSQL, DynamoDB, possibly NoSQL
• CI/CD: GitLab, Jenkins, Terraform

Experience we value:

• Pragmatic application of technologies optimized for data distribution use cases
• Be able to be product centric and client led
• Solid experience in UI development for business-critical applications in Angular (8 and above), Java Script, Typescript, HTML/CSS, Java, C#
• Exposure to AWS services

Personal traits you should have:

• Excellent attention to detail and an ability to think laterally to solve business problems.
• Ability to hit the ground running, learn quickly and work against tight deadlines.
• Creative, results driven, self-motivated, and solutions oriented.
• Demonstrates a can-do attitude, exhibits self-confidence and has excellent interpersonal and time management skills
• Experience in working with and influencing key decision makers
• Able to establish credibility quickly.

How We Work: Engineering at FTSE Russell

Our engineers operate with a clear “why” - staying aligned to strategic outcomes while putting the customer at the center of every decision. You’ll thrive here if you:

• Build with Purpose: You understand the why behind every line of code and optimize for meaningful outcomes.
• Customer Driven: You translate complex requirements into elegant solutions that delight users.
• Technically Courageous: You step out of your comfort zone, challenge the status quo, and innovate with confidence.
• Learn and be curious: You seek feedback, explore new technologies, and stay curious.
• Grow and Uplift Others: You coach, mentor, and celebrate team wins.
• Act as Owners: You act like an owner, making thoughtful trade-offs and delivering long-term value.
• Lead with data: You trust the numbers, validate assumptions, and learn from failures.
• Dive Deep: You stay close to the details and act decisively when something’s off.
• Build responsibly, deliver incrementally: You embrace agile principles, delivering incrementally and improving through feedback.
• Collaborate to achieve: You believe the best solutions come from diverse, cross-functional teamwork.

Why Join Us?

Global Brand, Local Impact: Contribute to FTSE Russell’s global index systems from Bangalore.

Engineering First Culture: Work in an agile, collaborative, tech-driven environment.

Cutting-Edge Projects: Engage with modern architectures and tools on mission-critical systems.

Career Growth: Benefit from global mentorship, upskilling programs, and internal mobility.

Flexibility: Enjoy a hybrid work model with good work-life balance.

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 React Native (Hybrid )

Location: London (Hybrid, 2 3 days onsite)

Overview

A senior technical leadership role defining and driving hybrid mobile strategy across large-scale iOS and Android applications serving millions of users. You ll shape how React Native and WebView solutions are introduced into a complex native ecosystem, balancing speed of delivery with performance, stability, and scalability.

What You ll Do

• Own the React Native and hybrid mobile strategy across iOS and Android
• Decide when to use hybrid vs fully native approaches
• Lead architecture, spikes, and proof-of-concepts
• Define integration patterns between React Native, Swift, and Kotlin
• Set standards for packaging, versioning, and native module bridging
• Partner with iOS/Android architects on cross-platform design decisions
• Drive experimentation with WebView and config-driven experiences
• Remove architectural blockers impacting delivery and reliability
• Mentor engineers and uplift hybrid engineering capability

What You Bring

• Strong production experience with React Native at scale
• Excellent JavaScript / TypeScript and modern React knowledge
• Working knowledge of Swift and Kotlin
• Experience integrating React Native into native mobile apps
• Strong understanding of mobile performance and platform constraints
• Experience in complex, multi-team engineering environments

Bonus

• Scaling hybrid mobile across large organisations
• Native module bridging expertise (iOS + Android)
• WebView-based architecture experience
• High-scale consumer or transactional apps

At Barings, we are as invested in our associates as we are in our clients. We recognize those who work diligently for us and reward them for personal and professional integrity, communication skills, distinct competencies and expertise in specific strategies, ability to collaborate as a team member and true dedication to the interests of our clients.

We thank you for your interest in joining the Barings team, and invite you to explore our current employment opportunities.

Software Engineer - Quant

Department name: Software Engineering

Location: London

Who We Are

Barings as part of the MassMutual group, is a $345+ billion global financial services firm dedicated to meeting the evolving investment and capital needs of its clients. Through active asset management and direct origination, Barings provides innovative solutions and access to differentiated opportunities across public and private capital markets. A subsidiary of MassMutual, Barings maintains a strong global presence with business and investment professionals located across North America, Europe and Asia Pacific.

Job Description

We are looking for an experienced Software Engineer with a passion for Python and a knack for creating cutting-edge technology. This role offers a unique blend of technical challenges and the ability to make a major impact on the firm.

At Barings, we are building a team of technical leaders passionate about emerging technologies and driving our business toward a data and engineering centric strategy.

You will be responsible for working with various business partners across the Quant and Risk area to play a critical role in building out and enhancing the quant platform.

Responsibilities

• Support automation and optimization of Quant Research processes
• Work across asset-classes with particular focus on Fixed Income, Multi-Asset and Insurance
• Work closely and collaboratively with our business partners to understand requirements and develop business focused solutions
• Advanced proficiency in Python with a strong focus on Pandas and PySpark
• Work in cross-functional agile teams to continuously experiment, iterate, and deliver on new objectives.
• Strong track record in working with open-source projects and picking the right tool for the job by keeping up to date on the latest industry trends in upcoming technologies.
• Ability to bring less experienced team members along for the ride with the ability to explain the complex technical topics and conduct code reviews.
• Experience building data pipelines and orchestration frameworks

Requirements

• Advanced Python
• Strong knowledge of PySpark and the Databricks ecosystem
• Implement scalable and re-usable frameworks and solutions utilizing good DevOps practices.
• Strong software engineering fundamentals with a focus on writing clean, well-tested code
• Good understanding of data and data architecture patterns
• Experience with relational and time-series databases
• Self-starter attitude
• Ability to work with global teammates across three different time zones

Desirable

• Good understanding of ML and NLP processes
• Experience working in Cloud environments particularly inAzure
• Experience working with and creating reusable Restful APIs
• Working knowledge of PowerBI and report building
• Working knowledge of Typescript and Angular

Requisite Skills
Python (Programming Language), SQL Coding

Additional Skills
Microsoft Power Business Intelligence (BI)

Barings is an Equal Employment Opportunity employer; Minority/Female/Age/Sexual Orientation/Gender Identity/Individual with Disability/Protected Veteran. We welcome all persons to apply.

FTSE Russell | LSEG Technology

FTSE Russell is a leading global provider of financial services, specializing in the creation and management of indexes, data, and analytic solutions. A subsidiary of the London Stock Exchange Group (LSEG), FTSE Russell supports investors worldwide in making informed decisions across asset classes, investment strategies, and market segments. Its products are trusted by institutional and retail investors, asset managers, and pension funds to benchmark performance, build investment portfolios, and manage risk. With a reputation for innovation, transparency, and robust governance, FTSE Russell plays a critical role in shaping global financial markets.

Job Summary:

FTSE Russell is seeking a senior software engineer to be part a dynamic team of software engineers building all distribution capabilities of our index products to the financial community worldwide. The distribution platform encompasses the set of systems delivering our indexes to the clients subscribing to these indexes. This includes systems to provide analytics on our products, the build of our product data stores, the delivery our products across a variety of technology channels (files, APIs …), the build of permissioning systems, and tracking who is consuming which product through which delivery channel.

Building a state-of-the-art distribution system is our core objective. Ensuring that our clients receive consistent products, reliably with high content and format quality is central to the client experience, and therefore to the value of our products.

The ideal candidate combines a strong understanding of market data, expertise in building modern data distribution technologies, including cloud native distribution channels, and strong analytical skills in various languages, the main ones involved being typescript, python and javascript (with Angular).

As an Index Distribution Manager Software Engineering, you are responsible for building a modern cloud native (on AWS) distribution infrastructure, with high resilience. You will mentor junior developers, to provide scalable solutions to deliver high quality index products to our clients. You will ensure the index distribution initiatives are being delivered on time and on budget, meeting function and non-functional requirements.

You will own the software development lifecycle, delivering high-quality software, and fostering a culture of quality, innovation and continuous improvement.

What You’ll Do

As a hands-on senior software engineer, you’ll build with purpose - solving real-world problems with measurable impact.

• Design, build, and scale next-gen index distribution platforms with the objective of providing a delightful index consumption experience.
• Develop efficient, and secured cloud-native architectures.
• Work with relational databases (PostgresSQL), possibly NoSQL and object stores, and modern Lakehouse architectures (Iceberg)
• Design scalable data models, jointly with data governance
• Contribute to code reviews, mentor peers and more junior members of the team, and help shape a world-class engineering culture.
• Partner with global teams to define new solutions across cloud, data, and analytics.
• Work with upstream and downstream development teams to implement functionality.
• Be an example for other by embedding a test culture in the software development process with the design of automated and integrated test cases.
• Enjoy. Enjoy learning, experimenting, and push for innovative designs to help us building better product experiences for our clients.

Tech Stack You’ll Work On

• Backend: Python, Java, TypeScript, SQL, APIs, microservices, containers
• Frontend: Angular, JavaScript, HTML5/CSS
• Cloud: AWS (EC2, Lambda, Glue, EKS, SQS, SNS and any other as required)
• Databases: SQL Server, PostgreSQL, DynamoDB, possibly NoSQL
• CI/CD: GitLab, Jenkins, Terraform

Experience we value:

• Financial and Capital markets
• Index and Benchmarking experience is a nice to have but no a strict requirement
• Pragmatic application of technologies optimized for data distribution use cases
• Be able to be product centric and client led
• Solid experience in UI development for business-critical applications in Angular (8 and above), Java Script, HTML/CSS, Java, C#
• Exposure to AWS services
• Solid stakeholder management

Personal traits you should have:

• Excellent attention to detail and an ability to think laterally to solve business problems.
• Ability to hit the ground running, learn quickly and work against tight deadlines.
• Creative, results driven, self-motivated, and solutions oriented.
• Demonstrates a can-do attitude, exhibits self-confidence and has excellent interpersonal and time management skills
• Experience in working with and influencing key decision makers
• Able to establish credibility quickly.
• Excellent stakeholder management skills.

How We Work: Engineering at FTSE Russell

Our engineers operate with a clear “why” - staying aligned to strategic outcomes while putting the customer at the center of every decision. You’ll thrive here if you:

• Build with Purpose: You understand the why behind every line of code and optimize for meaningful outcomes.
• Customer Driven: You translate complex requirements into elegant solutions that delight users.
• Technically Courageous: You step out of your comfort zone, challenge the status quo, and innovate with confidence.
• Learn and be curious: You seek feedback, explore new technologies, and stay curious.
• Grow and Uplift Others: You coach, mentor, and celebrate team wins.
• Act as Owners: You act like an owner, making thoughtful trade-offs and delivering long-term value.
• Lead with data: You trust the numbers, validate assumptions, and learn from failures.
• Dive Deep: You stay close to the details and act decisively when something’s off.
• Build responsibly, deliver incrementally: You embrace agile principles, delivering incrementally and improving through feedback.
• Collaborate to achieve: You believe the best solutions come from diverse, cross-functional teamwork.

Why Join Us?

Global Brand, Local Impact: Contribute to FTSE Russell’s global index systems from Bangalore.

Engineering First Culture: Work in an agile, collaborative, tech-driven environment.

Cutting-Edge Projects: Engage with modern architectures and tools on mission-critical systems.

Career Growth: Benefit from global mentorship, upskilling programs, and internal mobility.

Flexibility: Enjoy a hybrid work model with good work-life balance.

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.

Tech Lead – Python / Financial Modelling / AI - Pensions £650 – £750 per day Outside IR35 6 Month Contract Remote (Occasional London Travel) Overview I’m currently working with a leading financial services technology consultancy that is looking to bring in an experienced Tech Lead to support the delivery of modern software solutions for a major pensions client. This role sits at the intersection of financial modelling and modern engineering, supporting the development of platforms used for forward-looking financial analysis, including discounted cashflow projections and Monte Carlo simulations. This is a hands-on leadership role, splitting your time between full-stack engineering and leading a team of senior developers. You’ll also play a key role in shaping AI-assisted and agentic development workflows, helping embed these approaches into day-to-day engineering practices. The Role You will lead a team of four experienced engineers while remaining actively involved in the development process, with a strong emphasis on Python-led development within a modern cloud environment. Alongside technical leadership, you will coordinate delivery, run Agile ceremonies, and act as a key technical contact for stakeholders and clients. The role requires someone who leads by influence, communicates confidently with clients, and brings practical experience implementing AI-assisted and agentic engineering workflows within real delivery environments. Key Responsibilities Leading a team of four senior engineers within an Agile delivery environment Remaining hands-on with Python-led full-stack development, alongside TypeScript, React and Azure Contributing to platforms supporting financial modelling and forward-looking analytics including discounted cashflow projections and Monte Carlo simulations Championing AI-assisted and agentic engineering workflows, embedding these into development practices Running Agile ceremonies including stand-ups, sprint planning and retrospectives Managing day-to-day delivery and proactively removing blockers Acting as a key technical contact for stakeholders and clients Supporting solution design and maintaining strong engineering standards Experience Required Proven experience operating as a Tech Lead or Lead Engineer in modern engineering teams Strong Python development experience within full-stack environments Experience with TypeScript, React and Azure-based architectures Experience working on financial modelling systems, ideally involving forward-looking modelling such as discounted cashflow projections or Monte Carlo simulations Demonstrable experience implementing AI-assisted or agentic engineering approaches in practice Experience leading engineering teams within Agile delivery frameworks Strong communication skills and the ability to engage confidently with clients and stakeholders A solutions-oriented, detail-focused mindset with a strong delivery drive and principles-based approach to engineering

Excellent opportunity opens for an ambitious Engineer experienced in building complex systems using Rust, who is passionate about Crypto and blockchain technology and excited to drive innovation. The ideal candidate will have worked in the Crypto Space and will be well-versed at building Smart Contracts.

• Strong understanding of Rust and can design and implement robust, efficient, and secure systems.
• Comfortable writing clean, scalable, and well-tested code.
• Working in a fast-paced start-up environment, where you’ll need to take initiative and solve problems independently.
• Pushing code that supports tens of billions of dollars of daily transactional volume doesn’t scare you.
• Tech-passionate, curious and eager to learn new technologies and design patterns.
• Experienced at navigating up and down a deep technical stack.
• Capable of articulating complex technical concepts clearly and succinctly.
• Excellent problem-solving skills and attention to detail.

About You:

• Bachelor’s degree in Computer Science or related field, or equivalent practical experience.
• 2+ years of experience in systems programming, with a strong focus on Rust.
• Previous experience with blockchain technologies, smart contracts, and decentralised finance.
• You have conviction in your architecture/designs/ideas but are open minded to share and build solutions with others.
• Experience with AWS services, particularly related to deploying, managing, and scaling applications.
• Proficiency in Back End development languages, such as Typescript.
• Experience working with workflow engines.

Interested? Please Apply!

Rust Developer Rust Code Rust Coding Rust Specialist Software Engineer Development Rust Engineer Crypto Digital Assets Blockchain Web3 Web3 Go Golang Programme Programming Decentralised Azure AWS Automate Smart Contract Smart Contracts Small Contracts Equity Bank Banking Hedgefund Trading Low Latency Ultra Low Latency Financial Services Decentralised Finance Remote WFH Hybrid Work Abroad Ethereum DeFi OTC Financial Services Investment Banking Banking Smart Contracts Workflow Engines Rust (Programming Language) Crypto Programming Systems Programming Go (Programming Language) Amazon Web Services (AWS)

Software Architect - Central London - Swift | TypeScript | Angular.JS - £120,000 + Benefits

A leading Software Consultancy is seeking an experienced Software Architect to join their fast-growing and dynamic team. This is an exciting opportunity to work on cutting-edge projects, collaborating with engineers, stakeholders, and business leaders to design and deliver high-impact software systems.

Tech Stack:

• Frontend: Angular.JS/TypeScript
• Backend: Swift (Swift Vapor)

Key Responsibilities

• Lead the architecture and design of complex, scalable software solutions.
• Provide technical leadership, mentoring engineers, and guiding decision-making across teams.
• Champion best practices in software architecture, code quality, and delivery processes.
• Collaborate closely with stakeholders to align technical strategy with business goals.

Required Skills & Experience

• Proven experience in Software Architect or Senior Engineering roles.
• Strong expertise with Angular.JS/TypeScript.
• Solid hands-on experience with Swift, ideally Swift Vapor for Back End services.
• Proven track record in API design and development.
• Excellent interpersonal and communication skills to engage with both technical and non-technical stakeholders.

Package & Location

• Salary: £120,000 per annum + Benefits
• Location: Central London - Hybrid (2-3 days onsite)

If you’re a Software Architect with extensive experience working in Angular.JS/TypeScript and Swift, please apply!