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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.

Design, implement, and validate anti-scraping defenses through red-team/blue-team testing. Develop bypass strategies, automated adversarial scripts, and conduct Android reverse engineering, packet analysis/tampering, and offensive/defensive drills to protect JD's platforms.

Design, build, and maintain Joybuy backend systems focused on performance, availability, concurrency, security, and scalability. Identify and mitigate technical risks, enable monitorability and rollback, research and adopt new technologies, and integrate emerging tech into global architectures.

Generic Software Engineer role at JD.com. Description provides company and team overview but lists no specific responsibilities, tech stack, or required duties. Opportunity to join a collaborative, global engineering team working on supply chain and logistics technology.

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.

Lead architecture and backend development for international core systems, ensuring high availability, concurrency, security, and scalability. Design Java/Spring Boot services, optimize performance, integrate MySQL/Redis/Kafka, manage technical risk, drive productization, mentor engineers, and coordinate with suppliers and product teams. Onsite role in London supporting European operations.

Support day-to-day operations of a self-operated warehouse: manage fixed assets and consumables, handle procurement and supplier onboarding, coordinate labor planning and attendance with staffing agencies, maintain the Labor Management System (LMS), and process warehouse cost accruals and settlements.

Lead mobile and web product strategy for e-commerce across European markets. Improve user journeys (acquisition, search, recommendations, payments, reviews), define lifecycle segmentation and KPIs, manage roadmaps and launches, integrate user insights and machine learning, and collaborate cross-functionally to optimise global app experiences.

Oversee daily station and warehouse operations, supervise staff, ensure timely and accurate handling of shipments, maintain safety and quality standards, meet operational KPIs, and collaborate with cross-functional teams to improve efficiency.

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.