Top Tech Jobs & Startup Jobs in London

Manage and grow the computing category assortment by supporting end-to-end category management, supplier partnerships, inventory monitoring, sales and promotional strategies, data-driven analysis of range gaps and KPIs, and cross-functional coordination with supply chain, app development, and marketing.

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, 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.

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.

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.

Develop and execute strategic sales plans to grow revenue and market presence. Identify and engage customers, build client relationships, conduct market research, prepare sales proposals, negotiate contracts, record activities in CRM, and represent the company at conferences and trade shows while collaborating with internal teams to ensure successful delivery.

Design, build, and maintain transaction-related backend services using Java and Spring Boot. Develop core order and transaction workflows, ensure data consistency and system reliability under high concurrency, participate in requirements, design, and code reviews, and document technical solutions. Work onsite in London.

Develop and maintain Joybuy backend systems ensuring high performance, availability, concurrency, security, and scalability. Identify and mitigate technical risks, implement monitorability and rollback strategies, research and adopt new technologies, and integrate emerging tech into global architectures to drive technical growth.

Design, build, and maintain Joybuy backend systems focusing on performance, availability, concurrency, security, and scalability. Mitigate technical risks, implement monitoring and rollback strategies, research and adopt new technologies, and identify integrations to improve architecture and team technical growth.

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.