Top Tech Jobs & Startup Jobs in London

Lead strategic UX initiatives across data platform products: define design/research strategy, create wireframes and prototypes, build and scale design systems, partner with engineering, apply inclusive and accessible design, mentor designers, and use research and data to drive customer-centric experiences.

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.

Design, develop, and integrate Python-based risk and PnL systems for Rates trading. Build scalable data pipelines, implement risk metrics and PnL attribution, collaborate with quants, traders, and risk teams, and support front-, middle-, and back-office processing across rates and options products.

Cover leveraged loans, high-yield bonds and special situations; produce credit analysis and commentary; support traders to generate revenue and set trading levels; manage desk inventory, amendments, waivers and restructurings; prepare client and internal presentations; liaise with market and legal/restructuring advisors.

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.

Partner with sales, data, and product teams to translate payments sales priorities into AI and GenAI initiatives. Drive adoption of AI-enabled sales tools, coordinate cross-functional stakeholders, monitor AI trends, and ensure governance while delivering insights, readiness, and training materials to improve sales productivity and client engagement.

Support the business resiliency governance team by building and automating metrics, dashboards, and reporting. Improve data quality and controls, track BCP/testing outcomes and remediation, produce audit-ready evidence, and translate resiliency needs into clear data requirements and technical specifications.

Lead consumer PR strategy across the UK, Germany and future European markets. Develop integrated earned-media campaigns, build brand narratives, manage external agencies, align PR with marketing/product teams, activate sponsorships, and prepare scalable PR frameworks for new market launches.

Lead end-to-end execution of equity and equity-linked transactions (IPOs, follow-ons, bookbuilds, convertibles), act as Deal Captain, manage investor engagement and bookbuilds, provide pricing and allocation guidance, coordinate internal and external stakeholders, mentor junior staff, and contribute to market insight and franchise growth.

Trade and manage securities finance for equity and fixed income across global markets, optimize financing via securities lending and derivatives, manage risk (FX, rates, dividends), oversee balance sheet/capital/liquidity, minimize book inefficiencies, produce market commentary, and improve processes through automation.