Top Tech Jobs & Startup Jobs in London

Lead warehouse network planning, implement automation and process innovations, analyze supply-chain data to identify bottlenecks, manage warehouse projects and suppliers, optimize costs and SOPs, and drive cross-functional supply-chain system improvements for cross-border e-commerce.

Lead creative strategy for major seasonal and product campaigns across Europe: develop campaign concepts, narratives and localisation; manage agencies and partners; run creative workshops; leverage AI tools; and ensure consistent multi-channel execution to drive brand awareness and commercial performance.

Develop and maintain Joybuy backend services for European retail markets, emphasizing high performance, availability, concurrency, security, scalability, and global integration. Mitigate technical risks, implement monitoring and rollback strategies, research and adopt new technologies, and collaborate with product teams across marketing, fulfillment, and supply chain.

Serve as strategic HR partner for UK leadership, driving talent strategy, performance management, succession planning, UK employment law compliance, culture and engagement, stakeholder management, HR transformation, and data-driven HR improvements to support JD.com's UK expansion.

Monitor and optimize global payment operations and risk controls by auditing channel performance, investigating anomalies and fraud, producing operational reports, mapping payment journeys, supporting product and engineering improvements, maintaining KPI dashboards, and enabling payment onboarding and cross-border projects.

Lead end-to-end planning and execution of pan-European major commerce campaigns (Black Friday, Christmas, etc.). Define merchandising strategy, promotional mechanics, product selection, and inventory readiness. Act as central PMO for cross-functional execution, monitor real-time KPIs, drive optimisation, and apply AI/data-driven insights to improve planning and operations across multiple European markets.

Design and implement AI infrastructure for cross-border e-commerce: optimize GPU scheduling on Kubernetes or Ray, improve cluster high-availability and fault tolerance, build efficiency evaluation models, and introduce cutting-edge AI infra technologies.

Design, develop, test, deploy and maintain search and recommendation systems. Translate business needs into technical requirements, optimize code, coach engineers, manage priorities, and improve processes. Work onsite in London to drive product impact for Joybuy.

Manage and grow relationships with 3P sellers on Joybuy; onboard new sellers, analyze performance data, identify growth opportunities, coordinate cross-functional solutions, and meet account growth targets.

Own and optimize end-to-end logistics and fulfillment product processes. Define success metrics, manage product backlogs, synthesize stakeholder feedback, partner with engineering and operations to deliver and launch features, and use data, AI, and automation to drive continuous improvements across global operations.