Top Tech Jobs & Startup Jobs in London

Lead a small team of AI specialists to build horizontal capabilities (APIs, libraries, services) for document/email/speech domains, collaborate with Line of Business AI teams to solve priority use cases, design and maintain production model training/serving pipelines, mentor engineers, and drive best practices and thought leadership in applied AI.

Own financial control and reporting for EMEA treasury hedging across rates, FX, and fixed income. Prepare close deliverables, apply derivative and hedge accounting, analyze FX exposures, produce management-ready commentary, improve controls and automation, partner with Technology and stakeholders to enhance reporting and governance.

Design and deliver AI upskilling, awareness, and change initiatives across the Commercial & Investment Bank. Maintain an AI tool inventory, draft communications, track engagement and adoption, analyze gaps, and translate complex AI and regulatory topics into clear, practical materials to drive responsible AI use.

Lead product strategy and vision for Rates Technology; manage discovery, market research, and product backlog; drive product launches, gather feedback, and ensure scalability, resiliency, and strong client experiences. Track product success metrics including cost, features, risk posture, and reliability while working cross-functionally to deliver customer value.

Lead development and architecture of KDB-based data systems for real-time and historical market data. Design, build, test, and operate resilient, high-performance KDB applications; drive SDLC improvements, CI/CD, and automation; mentor and lead teams, capture requirements, and partner with stakeholders and support teams during AWS migration and greenfield projects.

Provide legal counsel on cybersecurity, information security, and global security matters; draft and negotiate security terms in supplier and client contracts; advise on incident response, crisis management, and regulatory engagement; support senior management and security and technology teams; participate in policy and advocacy efforts; manage multiple complex matters and outside counsel.

Lead engineering efforts for the Equity Derivatives trading platform: design, build, and troubleshoot Java/JVM microservices, adopt AI-assisted engineering practices, collaborate with traders, quants, product and production teams, and drive CI/CD, resiliency, and secure development across the Agile delivery lifecycle.

Partner with CIB COO to drive strategic business management across Digital & Platform Services. Lead communications, OKR delivery, data-driven analyses, executive messaging, and large-scale events while coordinating stakeholders across HR, Finance, and Internal Comms.

Lead design, development, testing, and operation of ultra-low-latency C++ trading and risk modules, integrating FPGA acceleration. Drive latency optimization, CI/CD, AI-assisted engineering adoption, automation, and cross-team collaboration to ensure reliability and performance.

Lead SRE responsible for improving reliability, observability, and operability of customer-facing microservices. Build automation and tooling to reduce toil, define SLOs/SLIs/error budgets, implement resiliency/self-healing patterns, drive performance testing and capacity planning, partner across teams, and govern safe AI-assisted engineering practices.