Lead Backend Systems Developer
Flexton Inc. • Bengaluru, Karnataka • Posted May 25, 2026
About the Role
Senior Backend Engineer (Java/Kotlin/Spring Boot)
Location
- Offshore – Remote from India
- Working Hours: 3:00 PM – 12:00 AM IST
- Long term Contract
We are currently hiring Senior Backend Engineer to help modernize and rebuild a critical internal customer agent platform currently operating on a legacy technology stack. The existing databases will remain intact, while the engineering team designs and builds modern APIs and backend services to efficiently expose and retrieve data.
What You’ll Do
- Design, develop, and maintain scalable backend services using Java, Kotlin, and Spring Boot 3+
- Build modern REST and GraphQL APIs to replace legacy system components
- Work with relational databases such as PostgreSQL and/or Google Spanner