99 lead developer jobs found

Quant Developer – Trading Analytics – Equity Derivatives Tech 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. Equities Tech Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology...

Lead Developer – VP – XVA Technology  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. Equities Tech Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve...

Lead Java Developer     Business Unit:   FTSE Russell – Index Platform   Company:   London Stock Exchange Group (LSEG)     About the Role   We are   seeking   a highly skilled and   hands - on   Lead Java Engineer   with AI   proficiency   to help build the   next generation   FTSE Russell Index Platform. This platform underpins the calculation and distribution of FTSE Russell’s global family of indexes and requires advanced engineering,   high precision   data processing, and deep collaboration across global teams.   This is a deeply technical role focused on designing, building, integrating, and operationalising modern software and AI   driven capabilities across internal platforms and   client facing   products. You will work with innovative technologies, contribute to complex algorithmic design, and drive engineering excellence in a   high performance ,   data intensive...

Role Profile Are you passionate about making developers' lives easier, faster, and more fulfilling? Do you dream of streamlining workflows, squashing bugs, and fuelling innovation? We're on a mission to supercharge our engineering culture by building a world-class Developer community that's the envy of the industry. In this role, you'll be joining our Engineering Team within Engineering Excellence & Productivity (EXP) as a Technical Lead. Developer Platforms’ mission is to: Enable rapid developer onboarding to LSEG developer tools, ensuring they become productive quickly to build applications on their chosen Cloud platform Improve Developer Experience by increasing their ability to improve cadence of delivery of new features Unlock Developer Capacity and enable greater Innovation by modernising tooling and processes Ensure that development on the integrated platform is both secure and compliant by design Tech Profile/Essential Skills Good knowledge of...

The Senior Software Engineer is a hands-on individual contributor responsible for designing, building, and operating mission‑critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‑latency, high‑throughput distributed systems with strict availability, resiliency, and data integrity requirements. This role owns technical outcomes for complex components and services, influences architecture and platform evolution, and provides deep expertise across development, testing, and production support. While not a line‑management role, it carries strong expectations for technical leadership, mentoring, and collaboration across engineering, architecture, and product teams. Key Responsibilities Design, develop, and maintain C++ and Java services supporting FX matching and trading workflows. Own technical delivery for key platform components, ensuring alignment with LSEG architectural principles, performance standards, and operational...

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...

Contract type: Permanent Location: Alderley Park Working style: Hybrid 50% home/office based   We are seeking expertly skilled and experienced Software Developer Engineer in Test to play a central role in building amazing digital solutions for our customers and business users.  The team will be focussed on delivering a new state-of-the-art investments platform, an undertaking that is expected to take several years.   About the role   Expert in web automation frameworks such as Selenium and Playwright. Expert developer in Typescript, JavaScript and HTML. Expert in identifying and defining test scenarios and scripts. Experienced with full-stack digital web stacks utilising Angular, GraphQL and REST API microservices. Experienced with databases such as MongoDB and Oracle. Experienced in cross browser testing tools and accessibility testing. Experienced in agile delivery and iterative software development and release practices. Rigorous...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. Prime Brokerage Technology provides solutions that underpin the operations of our clients and traders that provide the foundation of our Prime Finance business. This is an area of great opportunity and is a major growth target for Citi – with technology providing the key to unlock this potential....

Core Engineering Java Development Lead – FX Tech (SVP) 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. This is a hands-on role for a Java expert who enjoys building high-quality robust and scalable services, shaping technical direction, and working with modern event-driven architectures. You'll play a key role in designing, building and evolving...

Senior Java Developer Business Unit: FTSE Russell – Index Platform Company: London Stock Exchange Group (LSEG) 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...

Principal Frontend Developer (React) Location: Edinburgh (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role As a Principal Frontend Developer at Capco, you’ll lead the development of scalable and secure web applications for global financial clients using modern JavaScript frameworks, primarily React. You’ll architect responsive, accessible, and elegant user interfaces and work closely with cross-functional teams to deliver transformative digital experiences. As a senior technical leader, you’ll mentor others, influence frontend strategy, and drive best practices. What You’ll Do Architect and implement complex frontend systems using React and modern frameworks Apply UX/UI best practices to deliver pixel-perfect, accessible, and responsive applications Establish and champion frontend engineering standards across delivery teams Coach...

Principal Frontend Developer (React) Location: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role As a Principal Frontend Developer at Capco, you’ll lead the development of scalable and secure web applications for global financial clients using modern JavaScript frameworks, primarily React. You’ll architect responsive, accessible, and elegant user interfaces and work closely with cross-functional teams to deliver transformative digital experiences. As a senior technical leader, you’ll mentor others, influence frontend strategy, and drive best practices. What You’ll Do Architect and implement complex frontend systems using React and modern frameworks Apply UX/UI best practices to deliver pixel-perfect, accessible, and responsive applications Establish and champion frontend engineering standards across delivery teams Coach...

Principal Frontend Developer (React) Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role As a Principal Frontend Developer at Capco, you’ll lead the development of scalable and secure web applications for global financial clients using modern JavaScript frameworks, primarily React. You’ll architect responsive, accessible, and elegant user interfaces and work closely with cross-functional teams to deliver transformative digital experiences. As a senior technical leader, you’ll mentor others, influence frontend strategy, and drive best practices. What You’ll Do Architect and implement complex frontend systems using React and modern frameworks Apply UX/UI best practices to deliver pixel-perfect, accessible, and responsive applications Establish and champion frontend engineering standards across delivery teams Coach...

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...

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 User Experience Lead Analyst is a senior level role significantly contributing to the research, analysis, and design of digital products and systems. User Experience partners with Product and Technology colleagues to create innovative and intuitive digital products that deliver best-in-class user...

Senior Low Latency Engineer 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. What We do / The Team This 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...

Job Title: Senior Project Manager Contract Type: Permanent Location: Alderley Edge  Working style: Hybrid 50% home/office based Closing date: 19th June 2026   We have a unique opportunity to offer a new Senior Project Manager role aligned to Digital within the Chief Operating Office that will help shape the future of Royal London. Our Chief Operating Office (COO) works across Royal London to help deliver the Group’s strategic ambitions. We work in partnership to deliver operational excellence, drive innovation, enhance customer experience, and protect our business from threats impacting our industry. We are the largest business unit within Royal London, bringing together thousands of colleagues to look after millions of customers to deliver great outcomes for customers.  Our business focuses on aligning colleagues, applications and projects with our three business value streams: Long Term Savings, Protection & Equity Release, and...

To provide quality assurance for Securities Clearing Technology, across all its platforms, by the application of testing standards and approaches, and through the direction of test engineers. The Manager for Quality Engineering will also work closely with business collaborators, technology specialists and suppliers to ensure that all aspects of the system development lifecycle are safely and effectively delivered with quality built in. This is an opportunity for someone with proven, hands on experience leading quality assurance in a relevant domain. Support and training will be provided where required on the specifics of securities clearing and platforms. LCH (London Clearing House) has a large, multi-year change programme in the SwapClear, RepoClear and EquityClear business lines in terms of improvements and maintenance to its technology platforms. Furthermore, the business is seeking opportunities to harmonise and simplify its operations and supporting systems....

Job Description Summary Job Description Data Analyst Permanent Location: Edinburgh (We believe in the power of in-person collaboration, and our hybrid model requires colleagues to be in the office a minimum of 40% of their time)   Salary: A competitive salary from £30,880 – £38,600 depending on the experience you can bring   Closing date: 12th June 2026                                            People are living longer and we’re excited by the opportunities this brings to help people live their best lives. We’re here for everyone who wants to make the most of their time on the planet and leave it a little better than they found it – however grand or humble their ambitions.     We help people live their best lives . We help them with the big stuff, for the moments that matter: Pensions, Savings, Investments. At Aegon, we strive in creating a diverse organisation that plays a meaningful role in driving greater equity, inclusion and belonging.  We...