14 lead engineer jobs found in London

End Date Thursday 21 May 2026 Salary Range £84,624 - £126,936 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE:   Lead   Engineer – Advanced AI Engineering SALARY:   £69,624  -   £ 105,000  depending on location and experience  LOCATION:   Bristol, Edinburgh,   Leeds ,   London   or   Manchester  WORKING PATTERN:   Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at our office location.     About this Opportunity     We are looking for   Lead   Engineers to join our new Advanced AI Engineering team. You will combine applied research and solution development to create effective solutions to critical AI business challenges, building operational MVPs that our engineering teams can scale out...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech....

End Date Thursday 04 June 2026 Salary Range £102,864 - £154,296 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Principal Engineer – Advanced AI Engineering SALARY:   £84,624- £128,580, depending on location and experience  LOCATION:   London, Bristol, Edinburgh,   Leeds   or   Manchester  WORKING PATTERN:   Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at our office location.     About this Opportunity     The new Advanced AI Engineering team is seeking Principal Engineers to join.   The purpose of the team is to e valuate emerging AI technology and methods, build MVPs, and hand over proven solutions for engineering at scale . A key priority of the   team   is enabling the Group to...

Senior Low Latency Rust 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...

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...

We are seeking a highly motivated and experienced Technology Managing Director to lead our Securities Finance Technology division. This senior leadership role is responsible for formulating and driving the strategy, development, and transformation of our Agency Lending and Collateral Technology platforms. The ideal candidate will have a proven track record of managing global development teams, driving large-scale modernization programs, and fostering a culture of innovation. You will be at the forefront of transforming our legacy systems into a modern, data-enabled, and microservices-based architecture to support our growing business needs. Key Responsibilities Technology Leadership & Strategy: Define and execute a comprehensive technology roadmap for the Agency Lending and Collateral Technology platforms, aligning with business goals and industry trends. Provide vision and leadership to a global team of software engineers, architects, and project managers. Champion...

  Overview     Fixed Income Primary Markets is responsible the London Stock Exchange’s markets for 1,300 global borrowers in over 60 countries that raise $500-600 billion annually. The division’s International Securities Market and Sustainable Bond Market have been key engines of growth.      The team’s activities include business development with a pipeline of global borrowers, building  managing sales and after-sales processes, relationship management, working closely with colleagues in product, marketing, regulations, government relations, compliance and operations to create effective and efficient markets. Thematic areas that the team covers include sustainable finance, Islamic finance, local currency finance, project and infrastructure bonds, structured finance, emerging tech in capital markets and development finance.      Serving issuers in the Financial Institution sector has been identified as a key area of growth for the Exchange. The...

Enterprise Architect FTSE Russell | LSEG Technology Location: London About FTSE Russell 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. Our 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. The Opportunity We are seeking a visionary Enterprise Architect to shape the future of our technology landscape. This is a pivotal role where you will bridge the gap between business strategy and cutting-edge technology,...

Management Consultant Finance Transformation  - All levels Location: London (Hybrid) |  Practice Area: Financial Crime, Risk, Regulation & Finance Transformation | Type: Permanent Drive transformation in the heart of financial services The Role Join Capco as a Finance Transformation Consultant and help leading financial institutions optimise their finance functions, adapt to regulatory change, and implement innovative technology solutions. You’ll work on projects that demand problem-solving skills, stakeholder management, and a passion for delivering measurable outcomes, with a focus on finance process automation and optimisation. What You’ll Do Deliver client assignments that meet or exceed expectations, ensuring value-added outcomes. Lead and support finance transformation initiatives, including operating model design, process improvement, and automation technology implementation. Partner with clients to identify and embed finance process...

Principal Payments Architect Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Lead innovative payments transformation across financial services. About Capco Capco is a global leader in technology and business consulting, dedicated to driving digital innovation and transformation in financial services. We’ve partnered with over 100 clients worldwide - from pioneering fintechs to established global institutions - helping them adapt, compete, and scale in a rapidly evolving industry. With more than 30 offices globally, we combine deep expertise in banking, payments, capital markets, insurance, wealth and asset management, and energy with an agile, inclusive, and entrepreneurial culture. Role Overview You will play a central role in shaping and delivering some of our clients’ most critical payments transformation programmes, applying your expertise in enterprise and solution architecture alongside your deep knowledge of...

Role Purpose As Group Director, Head of Security Architecture, you’ll be a core member of the LSEG Cyber Security team. You’ll lead and set the direction for the Cyber Security Architecture team which delivers across a number of areas: Principal Security architecture – a team of engineers who ensure security is build in to all projects across the group. Each architect is aligned to our business units and builds a deep relationship with the teams in that unit. Security Architecture Design – a central function that delivers design patterns to ensure a consistent implementation of our controls across the group. This team researches new technologies, and provides guidance on how to secure them. They also run a project to provide a risk posture review across the application portfolio against our standards. This team also runs design forums, assists in policy and standard creation, and provides consulting on hard security problems as needed. Security Architecture review – a...

You’ll work at the heart of financial technology, leveraging  Arista and Cisco networking ,  F5 load balancing , and advanced  firewall solutions (Palo Alto, Fortinet)  to maintain secure, high-speed connectivity. Your expertise with  Solace messaging bus  and performance monitoring tools like  Netscout nPoint, Corvil, and cPacket  will help guarantee flawless data flow across trading environments. This is an opportunity to shape infrastructure that underpins billions in daily transactions—where precision and reliability are paramount. WHAT YOU'LL BE DOING:  Solace Messaging. Performing installations, upgrades, migrations, and integrations of a variety of products aligned to globally consistent methodologies with moderate guidance Installing and maintaining Networking equipment using automation tools Effectively communicating with a wide group of stakeholders Executing the development and implementation of solution to appropriate standards with moderate guidance...

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...

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...