Top Tech Jobs & Startup Jobs in London

Drive iOS technical direction and architecture, deliver high-impact code, mentor engineers, lead cross-functional initiatives to modernize the app, improve developer velocity, ensure platform health, and own incident response and operational quality.

The Staff Backend Engineer will lead the technical vision for Depop's data platform, focusing on data ingestion, scalability, observability, and architecting data solutions while mentoring team members.

As a Senior Machine Learning Scientist at Depop, you'll design and deliver ML solutions for search and ranking, conduct experiments, and collaborate with product and engineering teams.

Lead development of Depop's iOS pricing features within a cross-functional team. Modernize and maintain production iOS apps in Swift, design pragmatic architecture (MVVM-C), integrate with API-driven backends, ensure test coverage across unit/integration layers, mentor engineers, and influence technical direction.

As a Senior Data Platform Engineer at Depop, you'll architect and build data platforms, working with various teams to enhance data capabilities, support complex business problems, and promote self-service tools while ensuring operational excellence and effective stakeholder collaboration.

Design, research and deliver ranking ML solutions powering personalised feed and search. Build and evaluate models, run large-scale experiments, collaborate with product and engineering, share findings and ML best practices.

Lead design, deployment, and iteration of large-scale ranking models (recommendations and search). Collaborate cross-functionally, manage end-to-end ML lifecycle, drive research and innovation, and mentor team members while delivering measurable product outcomes.

The Senior Technical Programme Manager will lead complex technical workstreams, enhance operational excellence, and collaborate across teams to drive strategic initiatives, ensuring timely delivery of value.

The Finance Integration Lead will manage finance systems integration, lead process design, ensure communication, and manage risks while supporting the transition to new ERP systems.

As a Senior Data Engineer, you will enhance data governance, improve data quality, and ensure compliance. You'll lead implementations, develop observability systems, and mentor teams to strengthen data reliability across the organization.