We are looking for a Senior Full Stack Developer to design and deliver production-grade frontend and backend features using Java, Spring Boot, and React while driving technical excellence and mentoring teammates. You will collaborate with Product and QA to ship reliable, well-tested solutions—apply now to help build and improve end-to-end experiences for our clients. Design and deliver complex full-stack features across React and Java with Spring Boot Build well-documented APIs using REST and GraphQL and integrate with existing systems Ensure end-to-end integration reliability through robust architecture and implementation choices Lead code reviews and approve critical pull requests to uphold engineering standards Write and maintain unit and integration tests and promote test-first practices Apply secure data handling practices including authentication, authorization, and sensitive data protection Mentor junior and mid-level developers and promote knowledge sharing across the team Break down complex stories, estimate work, and support technical input for prioritization Collaborate with Product, Design, and QA to meet requirements and UX expectations Participate in grooming, planning, and demos to ensure alignment and transparency Lead refactors to reduce technical debt and improve maintainability Drive performance and observability improvements to strengthen production quality Create and improve technical documentation to support onboarding and delivery 3+ years of professional software development experience with Java and Spring Boot in production Strong React experience delivering frontend features with modern component patterns and state management Senior-level technical leadership skills to mentor developers and guide day-to-day engineering decisions Proven project ownership to deliver complex features end-to-end with measurable business impact Strong Apache Kafka experience to support reliable integration with existing systems Solid PostgreSQL experience to work effectively with relational data and queries Advanced performance optimization skills including profiling, JVM tuning, and production troubleshooting Strong unit testing skills including maintaining unit and integration tests Strong communication skills to explain technical trade-offs to technical and non-technical stakeholders Willingness to travel as required by the project English language proficiency: B2 (Upper-Intermediate) JavaScript (Frontend) experience beyond React use cases Oracle PL/SQL experience for database logic and troubleshooting Oracle RDBMS experience including schema design and query tuning Oracle SQL Developer proficiency for diagnostics and development workflows