Top Tech Jobs & Startup Jobs in London

Lead design and delivery of production-grade AI/ML solutions for Market Operations. Manage a team of data scientists and partner with engineering and business stakeholders to build, deploy, monitor, and govern models, establish best practices, and drive measurable operational impact.

Support Primary CLO structuring, origination and syndicate activities across deal execution: portfolio analysis, capital-structure tranching/rating, modelling, documentation, negotiation, marketing, investor roadshows, P&L tracking, and liaison with legal, finance, middle office and technology teams.

Design, develop, and deliver frontend (React) and backend services; produce architecture artifacts; analyze large data sets and visualizations; improve code quality and system resiliency; mentor junior engineers; use enterprise-authorized AI-assisted development tools; contribute to engineering communities and continuous improvement of infrastructure platform services.

Build secure, scalable AI/ML platforms and applications to productionize research. Collaborate with AI researchers and data scientists, implement CI/CD and IaC, support experimentation environments, automate remediation, mentor junior engineers, and promote secure, responsible AI development practices.

Lead blockchain-focused threat intelligence and detection efforts: design security strategies, monitor on-chain/off-chain data, produce actionable intelligence, collaborate cross-functionally, and improve security posture for smart contracts and digital assets.

Leads control governance execution for the Chief Control Manager by producing executive-ready presentations and narratives, coordinating inputs and deadlines, synthesizing risks and controls into decision-oriented insights, reviewing metrics and issue trackers for quality, and maintaining governance artifacts. The role partners with senior stakeholders across Control Management, Operations, Technology, Risk, Compliance, Audit, and Legal while driving process improvements and standardized reporting.

Provide middle-office trade support for rates trading by capturing and validating trades, managing lifecycle events, investigating risk and profit-and-loss discrepancies, producing exposure reports, supporting regulatory controls, testing system changes, and improving processes. The role coordinates closely with trading, risk, finance, settlements, and collateral teams in a high-volume, time-sensitive environment.

Lead independent liquidity and interest rate risk oversight for UK legal entities. Analyze balance sheet changes, monitor limits and indicators, challenge Treasury activities, prepare Risk Committee materials, support regulatory requests, and participate in second-line reviews, control assessments, and change management.

Develop and troubleshoot secure, scalable Java applications in an agile environment. Design and implement solutions using Spring, Spring Boot, REST services, databases, and modern software development practices. Create architecture and design artifacts, investigate system logs, maintain production code, analyze data for reporting and continuous improvement, and support application resiliency, security, testing, and operational stability.

Develop and maintain data pipelines and business applications to support model risk governance. Implement model performance monitoring, workflow automation, and LLM-enabled solutions using Python and web frameworks. Emphasize data controls, testing, AI-assisted development tooling, and collaboration with cross-functional stakeholders to deliver secure, reliable analytics and efficiency tools.