Sr. Back End Developer

Responsibilities

• Design, build, and maintain backend services that support marketplace shopping experiences and related platform capabilities
• Contribute to system architecture and technical design discussions for scalable, production-grade solutions
• Develop services that support product discovery, catalog management, hierarchy management, ranking, and fulfillment functionality
• Work across the full delivery lifecycle, from solution design through implementation and deployment
• Collaborate with team members to solve complex technical challenges in a fast-moving environment
• Help ensure services are reliable, efficient, and built to support high-scale usage
• Participate in ongoing improvements to performance, maintainability, and operational stability

Skills

• 10 to 15 years of professional Java development experience
• Strong experience with Spring Boot and microservices architecture
• Deep understanding of system design and distributed systems
• Strong working knowledge of PostgreSQL or other relational databases
• Ability to independently design and deliver complex backend solutions
• Clear communication skills and a collaborative, solution-oriented mindset
• Experience working in production environments with scalable systems

Preferred Skills

• Experience in marketplace, e-commerce, or retail environments
• Familiarity with Spring Cache
• Experience with GCP and BigQuery
• Experience in performance tuning and optimization
• Experience owning large-scale production systems end to end
• Comfort working in environments with ambiguity and evolving requirements