Overview We're hiring a backend developer to join a dynamic and forward-thinking team focused on rebuilding and scaling a large-scale login and registration platform. If you're looking to work on meaningful systems that impact millions of users-and want to do it using a modern stack-you'll want to explore this role. High-impact system rebuild. Modern tech stack. Talented team. What You'll Work On Redesign and develop backend services powering user authentication Work hands-on with Java and Kotlin in a real production environment Contribute to both new feature development and ongoing system maintenance Collaborate with senior engineers and technical leads on architecture and delivery What You Bring 5+ years (Intermediate) or 8+ years (Senior) of backend development experience Strong experience with Java and Kotlin Background in relational databases (Oracle 19+, PL/SQL) Familiarity with NoSQL technologies like MongoDB and Elasticsearch Nice to Have Exposure to React and TypeScript Experience with Kafka and event-driven architecture Ability to work across both greenfield and legacy codebases Why Apply Contribute to a high-visibility platform used by millions Work in a modern, fast-paced, and collaborative engineering environment Learn from a highly experienced team and influence technical direction Build clean, scalable systems with real-world impact Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries Information Services #J-18808-Ljbffr