Top Tech Jobs & Startup Jobs in London

Work on backend systems to deliver features, improve code quality, own deployment and monitoring, prioritize customers, remove blockers, and contribute to technical decisions within an Agile team.

Design and deliver marketing measurement using Python, causal inference and geo-experiments. Combine multiple data sources, translate findings into commercial recommendations, manage simultaneous projects, and partner with marketing and analytics to improve measurement capability.

Associate Product Manager on Trainline's Mobile Platform team owning the mobile CI/CD experience and release management. Run discovery with internal developer users, improve platform reliability, monitoring and alerting, prioritise the squad backlog, and enable product teams to unlock opportunities from iOS and Android advances. Use data to measure platform health and communicate priorities to stakeholders while contributing to roadmap direction.

Own the roadmap for the Distribution Global API product, lead discovery and delivery of partner-focused booking and servicing features, define OKRs/KPIs, work with engineering, data, commercial and UX, engage B2B partners, and scale distribution capabilities to improve partner experience and market reach.

Lead multiple engineering teams to drive platform modernization and adopt AI workflows. Partner with stakeholders, balancing strategy and operational excellence.

As the Head of Machine Learning Engineering, you will define the ML strategy, lead teams, deliver scalable solutions, and shape AI governance for enhanced customer travel experiences.

As a Technical Account Manager, you will manage strategic customer accounts, driving success through guidance and solutions in a dynamic rail industry environment.

Lead strategy for customer monetisation across pricing, subscriptions, loyalty and bundles. Build commercial cases, define premium propositions, design test-and-learn frameworks, and influence senior stakeholders while partnering with Product, Marketing, CRM, Finance and Data to drive sustainable customer growth and lifetime value.

As a .NET Engineer at Trainline, you will develop features, ensure code quality, mentor team members, and manage the development lifecycle.

Partner with senior Technology and Data leaders to design and deliver people strategies, drive organisational design and change, use workforce data and engagement insights, coach leaders on performance and capability, improve People processes (including AI/automation adoption), and collaborate across People Centres of Excellence to enable high-performing teams.