Top Tech Jobs & Startup Jobs in London

Manage audits for regulated entities, ensure high-quality delivery, oversee audit teams, and report on technology risks in the LSEG Markets division.

Lead quantitative research and index methodology design for equity and multi-asset strategies. Drive independent research, translate models into production with Engineering, build analytics and AI-enabled research infrastructure, support client engagements and business development, mentor team members, and contribute to strategic direction and product innovation.

Define and evolve end-to-end data architecture for real-time news ingestion, enrichment, storage, indexing, and distribution. Develop data standards, schemas, and contracts; normalize metadata for discoverability; ensure observability and lineage; influence platform strategy; collaborate with engineering and product leaders; pragmatically evaluate tools to improve reliability and performance.

Develop and maintain backend Java applications for FX trading, focusing on performance, concurrency, reliability and scalability. Own features from development to production, write automated tests, improve delivery pipelines, investigate production issues, and collaborate with product, operations and engineering teams.

Senior DevOps engineer responsible for designing, implementing and optimizing cloud deployments and CI/CD pipelines, containerisation (Docker), and Kubernetes orchestration on Azure (or AWS). Automate infrastructure provisioning with Terraform, integrate security best practices, collaborate with engineering and QA, support production environments, participate in on-call rota and occasional weekend release activities, and contribute to scalable, resilient platform design for a blockchain-based financial markets project.

Provide independent second-line oversight of the Groups cyber risk profile and control environment. Conduct thematic risk reviews, assess KRIs and incident responses, advise senior stakeholders, and drive cyber risk management across cloud, AI, supply chain and critical infrastructure contexts.

Lead investment planning and governance for the Data & Analytics division: develop investment roadmaps, run prioritisation frameworks, manage portfolio performance, produce executive reporting, influence senior stakeholders, and drive capital allocation decisions to optimise strategic impact.

Business-focused Site Reliability Engineer responsible for maintaining CDSClear application and infrastructure, partnering with Risk, Operations and IT development teams. Participate in on-call and shift work (including US clearing hours/end-of-day batches), support production incidents, and liaise daily with Paris-based users. Role is based in London and requires strong English communication skills.

Manage the lifecycle of sustainable finance products: lead cross-functional product development, monitor performance and sustainability metrics, engage institutional clients and stakeholders, support sales/marketing, drive market research and thought leadership, and guide product specialists to deliver investment solutions aligned with regulatory and market trends.

Lead and manage Treasury Back Office operations, drive Treasury technology strategy and automation, oversee transaction processing (FX, derivatives, cash, debt), support audits and controls, mentor team, and deliver process and system improvements including AI adoption.