Top Tech Jobs & Startup Jobs in London

Design, develop and optimize a large-scale Monte Carlo engine for CVA/FVA calculations; implement numerical techniques for efficiency; build production-grade analytics; collaborate with traders, risk managers and tech teams; drive software engineering best practices.

Develop and deliver AI/ML solutions for securities services and payments: build scalable data architectures, automate processes, create sequential decision-making models for balance sheet and deposit optimization, analyze large datasets, present actionable insights to stakeholders, and collaborate across quant, treasury, CIO, technology and data teams.

Build and operate agentic AI solutions for Client360: design, implement, test, deploy, and support services, workflows, integrations, and automation. Collaborate with architecture, engineering, platform, and operations to enable scalable, reliable, auditable agent-led workflows, contribute to CI/CD, monitoring, runbooks, KPIs, and risk/control-aligned delivery.

Design, implement, and maintain systematic trading strategies and investable indices across asset classes. Develop production-grade algorithms, support risk management and hedging, build infrastructure and automation, and collaborate with Structuring, Trading, and Technology teams globally to drive robust, scalable solutions.

Lead end-to-end delivery of applied AI/ML solutions for consumer banking. Partner with business and engineering to design, deploy, monitor, and govern production LLM/GenAI systems. Build and coach cross-functional teams, create reusable architectures and playbooks, ensure compliance, and present results to senior stakeholders.

Support design and rollout of AI/ML and Generative AI governance across CIB: build executive reporting and dashboards, update governance documentation, deliver training and communications, monitor compliance, remediate issues, and partner with data science, engineering and business stakeholders to implement governance tooling and process improvements.

Lead product strategy and roadmap for Global IB Coverage and Global Corporate Banking products. Drive discovery, launches, KPIs, and operational resilience while partnering with engineering, controls, compliance, legal, finance, and GTM teams. Use data-driven insights and emerging technologies like AI to improve product performance and client value.

Lead credit analysis, due diligence, structuring and documentation negotiations for Investment Grade and Leveraged clients across diversified industries. Approve transactions, monitor portfolio credit risk, coach junior staff, and maintain senior stakeholder relationships to balance commercial outcomes with strong risk controls and regulatory interaction.

Lead development of equities algorithmic trading strategies and execution platform. Build simulation and automated testing, analyze and improve strategy performance, troubleshoot production issues, and develop scalable real-time processing and automation to improve operational stability.

Lead networking platform engineering for cloud-native systems: design resilient, secure networks on GCP/AWS, build and maintain Kubernetes operators (Golang), improve observability/SLOs, troubleshoot production incidents, drive AI-assisted engineering practices, vendor evaluations, and lead engineering communities and agile ceremonies.