Top Tech Jobs & Startup Jobs in London

Design, develop, and maintain scalable server-side components for the Joybuy online shopping experience. Implement modular microservices, APIs (GraphQL/REST), and CI/CD pipelines, contribute to architecture decisions, estimate and break down tasks, document best practices, and work onsite in London.

Join JD.com as a Privacy/Cyber Lawyer supporting global privacy and cybersecurity legal matters. Advise on data protection, compliance, cross-border regulations, policies, and collaborate with business and stakeholders across jurisdictions.

Own strategy and execution for Joybuy's global marketplace. Build and scale seller onboarding, catalogue, pricing, promotions, and fulfilment capabilities. Partner with country leaders to translate regional needs into global solutions. Drive data-driven experimentation and optimization, deliver measurable commercial outcomes, and lead a high-performing product team to meet growth and customer experience goals.

Lead product strategy and roadmap for Joybuy's European supply chain products. Own full product lifecycle for WMS/OMS/TMS and cross-border logistics, define PRDs and metrics, partner with engineering, operations, and market teams, and adapt capabilities for European compliance and local logistics integrations to improve fulfilment efficiency and customer experience.

Lead European compliance and product safety strategy for Joybuy, build a scalable compliance operating model, and manage a network of country Compliance Business Partners and a central UK team. Oversee trade compliance and dangerous-goods handling, embed compliance across Product, Legal, Operations and other functions, and develop specialist capability for regulated categories (including pharmacy). Drive risk identification, mitigation and durable controls to support cross-border e-commerce growth.

Provide legal support for marketplace and third‑party seller operations, advising on contracts, compliance, policies, and dispute resolution across international markets.

Design, build and maintain Joybuy global affiliate backend services for UK/Europe. Ensure high performance, availability, concurrency, security and scalability. Identify and mitigate technical risks, implement observability and release controls, adopt new technologies, and drive long-term architecture improvements. Work onsite in London.

Design, build, and maintain scalable ETL/data pipelines and storage to support analytics and ML across international markets. Ensure data quality, compliance (e.g., GDPR), monitoring, and automation. Collaborate with data scientists, product teams, and stakeholders to deliver reliable datasets and contribute to the data infrastructure roadmap. Onsite in London.

Lead and mentor an algorithms team to design, develop, and optimize search and recommendation models. Oversee traffic distribution, experimentation, scalable deployment, and performance evaluation to improve personalization, conversion, and engagement while collaborating with product, engineering, and business teams.

Design, develop, and deliver high-quality, maintainable system modules. Drive architecture and scalability, solve complex technical problems, collaborate with product and testing, ensure quality standards, and research emerging technologies for adoption.