Top Tech Jobs & Startup Jobs in London

Support primary CLO structuring, origination and syndicate activities across deal execution, including portfolio analysis, capital-structure tranching/rating, documentation, negotiation, marketing and investor roadshows. Build and run CLO models for rating agencies and clients, prepare marketing/internal approval materials, monitor P&L and warehouse exposure, and liaise with Legal, Middle Office, Finance, Technology and rating agencies.

Lead and mentor an Applied AI team to design, train, evaluate, and deploy large-scale NLP/LLM, graph, and agentic ML solutions; collaborate with business, tech, and control partners; develop firm-wide ML frameworks; research and prototype advanced methods.

Design and build scalable, reliable, and secure cloud-native services using JVM languages. Apply domain modeling, optimize data access and performance, ensure zero-downtime releases, promptly resolve issues, and continuously evolve technology and operational patterns. Mentor teammates and leverage enterprise-authorized AI-assisted development tools while following secure, resilient engineering practices.

Lead coverage of the Swedish and Norwegian economies with macroeconomic analysis, produce forecasts, monitor monetary/fiscal/political developments, publish client notes, engage clients, collaborate with research teams, and travel regularly to the Nordic region to market research views.

Support senior analysts in European Capital Goods equity research by maintaining valuation models and industry databases, producing research reports and thematic pieces, preparing data-driven materials, and communicating insights to institutional clients and internal sales/trading teams.

Lead design, develop, and optimize low-latency options algorithmic trading systems. Produce high-quality Java code, implement order management, market data processing, and risk systems. Drive automation, CI/CD, performance tuning, and adoption of enterprise AI-assisted engineering practices. Ensure operational stability, testing, and collaboration with product and trading teams.

Lead product management for private fund services by supporting new business, translating client needs into operating models, evaluating deal economics, coordinating fund launches, driving service enhancements, and coaching junior colleagues while partnering with Sales, Operations, Technology, Risk, Legal and Compliance.

Lead and conduct advanced digital forensic investigations, analyse breaches, preserve evidence, produce reports, collaborate with Legal/HR/Tech for incident response, identify control gaps, recommend remediation, and develop forensic research and training to improve detection and mitigations.

Lead and enhance the data control environment for International Consumer Business, overseeing risk identification, remediation, governance, and regulatory/audit engagements. Advise on AI/ML and model risk, drive strategic transformation, manage projects, ensure compliance with operational risk standards, and communicate with senior leaders to foster continuous improvement.

Lead development of front-office equities trading systems: write production-grade Python, collaborate with traders and quants, design scalable architectures, debug and review code, automate remediation, and drive engineering best practices and community adoption.