Top Tech Jobs & Startup Jobs in London

Lead design, architecture and implementation of the STIRT front-to-back trading platform. Partner with traders, quants and stakeholders to modernize systems, drive low-latency pricing/workflows, adopt AI/ML, manage a global engineering team, and deliver resilient, observable, high-performance trading technology.

Design, develop, and maintain low-latency electronic execution systems, collaborate with cross-functional teams, and enhance platform reliability and performance at scale.

The role involves designing and implementing Citi's algorithmic trading and Smart Order Routing platform, collaborating with trading desks, and optimizing trading strategies while maintaining high code quality.

Provide hands-on application support for Prime Finance trade workflows, resolving production incidents, partnering with development and infrastructure teams, documenting system impacts, coaching junior analysts, and participating in a follow-the-sun and weekend support rotation.

Lead European clearing payments product strategy and capability delivery; manage product risk, pricing and deal approvals; develop client propositions, sales collateral and reporting; ensure regulatory compliance and operational deployment; provide product training and SME support while working with global, UK and Europe payments teams to grow market share and profitability.

As a Lead Java Developer, manage applications development teams, communicate project progress, provide technical oversight, and shape future product direction while ensuring compliance and stakeholder management.

Develop and maintain derivatives credit risk applications, optimize performance, and support CI/CD processes while collaborating with front office teams.

Provide legal counsel for Spread Products in Sales and Trading, ensuring compliance with laws and regulations while advising on business initiatives and risks.

The FX Payments Product Manager will oversee strategic development, partner management, and product lifecycle for FX payments, focusing on transformation and growth in cross-border payments.

This role involves managing custody FX products, developing strategies, ensuring client satisfaction, and innovating product offerings while overseeing compliance and risk management.