Top Tech Jobs & Startup Jobs in London

Lead a global Futures & OTC Clearing technology program as the senior Business Analyst/PM: translate business requirements into technical solutions, manage large-scale implementations, analyze data, oversee SDLC and testing, engage senior stakeholders, mentor teams, and ensure compliance and risk controls across post-trade, clearing, and billing workflows.

Design, build, and deploy Generative AI-powered applications and agents within an agile team. Work across the SDLC on back-end microservices, front-end interfaces, LLM integration, RAG pipelines, MLOps, containerized deployments, and monitoring. Contribute to GenAI strategy, model optimization, prompt engineering, and enterprise CI/CD while adhering to responsible AI and operational standards.

Lead strategy and execution for Travel & Entertainment (T&E) commercial card products across UK & Europe. Own product lifecycle, launch virtual card and mobile offerings, drive API-led digital transformation, collaborate with Sales and cross-functional teams, support commercialization and partnerships, and deliver revenue and margin growth.

Lead business execution and strategic initiatives for Markets, supporting planning, analytics, presentations, expense management, human capital, communications, and cross-functional process coordination to drive business goals and support senior leadership.

Lead centralized business selection and conflict decisions for Banking & International; analyze transactional and reputational risks, liaise with deal teams and control functions, track indicators, train bankers, and support policy and system enhancements.

Support Banking deal teams by reviewing potential engagements for transactional conflicts and reputation risk, driving business selection decisions, coordinating with senior management and control functions, performing qualitative analysis, advising on risk mitigation, verifying documentation, tracking metrics, training bankers, and helping improve conflict clearance systems and policy.

Build production-grade trading analytics, real-time pricing/risk systems, backtesting/simulation frameworks, and data pipelines for equity derivatives. Partner with traders, quants and structurers to productionise models, deliver desk tooling, and improve performance, scalability and reliability of quantitative applications.

The role involves developing and maintaining Python micro-services for a proprietary trading platform, collaborating with traders and global teams, and integrating with analytics libraries.

Lead design and development of low-latency, event-sourced microservices for algorithmic trading. Hands-on coding (primarily Java or Rust), performance tuning, market-data handling (KDB), integration, mentoring, and architectural leadership to enable low-latency eTrading platforms and related simulation/replay utilities.

Design, build, and maintain scalable, secure full-stack applications using Java and Angular. Lead integration and deployment of agentic AI, implement microservices and event-driven architectures, collaborate with data scientists, and promote CI/CD, testing, security, and best practices. Mentor developers and support the full software lifecycle in a hybrid enterprise environment.