Java Backend Developer (E-Commerce) İş İlanı

ABOUT US BİM Birleşik Mağazalar A.Ş., which began operations in 1995 with 21 stores, is today the company with the highest market share in Turkey's organized retail sector. BİM's core principle is delivering essential food and consumer goods to customers at the highest quality and most competitive prices. As the first representative of the hard-discount model in Turkey, BİM offers a product range of approximately 900 items — the majority of which are its own private-label brands — through its retail stores operating across the country. In addition, BİM launched an online shopping service for non-food products via the BİM MARKET mobile application in late 2021. BİM continued its steady growth in 2024, opening 886 new domestic stores throughout the year to reach a total of 12,089 stores in Turkey by year-end. The company continues to develop while maintaining its commitment to quality and customer satisfaction alongside an effective cost management policy. About the Role We're looking for a Java Backend Developer to join our e-commerce platform team. You'll develop and own backend services end-to-end, collaborate closely with product and engineering, and help build a scalable, reliable system using modern tools and AI-assisted development practices. Responsibilities Contribute to architectural design and develop in line with established technical standards Effectively use AI-assisted coding tools as part of daily development workflows Develop backend services and features end-to-end and own them in production Build inter-service communication and data flows aligned with the existing architecture Develop solutions with scalability and performance targets in mind Apply security and observability practices throughout development Work closely with product and other teams to turn requirements into technical solutions Actively participate in code reviews, upholding quality and maintainability standards Analyze challenging technical problems and produce effective solutions Document development work and contribute to knowledge sharing within the team Qualifications 3–8 years of backend development experience Experience with Java and the Spring Boot / Spring Cloud ecosystem Hands-on experience using AI-assisted coding tools (Claude Code, Cursor, GitHub Copilot) as part of daily development workflows Experience developing in a microservices architecture (API design, inter-service communication, data modeling) Experience building event-driven systems with Kafka or similar messaging platforms Experience with query optimization and migration management on PostgreSQL (or similar relational databases) Experience with caching using Redis Experience with container-based deployment using Docker and Kubernetes Strong command of code quality, maintainability, test automation, CI/CD, and observability (logging, metrics, tracing) Experience with AWS services (EKS, RDS, ElastiCache, MSK, S3) Experience working on high-traffic systems (e-commerce, payments, banking, telecom, etc.) Experience with Elasticsearch / OpenSearch for search and filtering