Senior Backend/Platform Engineer - Java
Flexton Inc.
5 - 10 years
Bengaluru
Posted: 20/04/2026
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Job Description
Job Title: Senior Platform Engineer (Backend)
Location
- Offshore Remote from India
- Working Hours: 3:00 PM 12:00 AM IST
Compensation
- Up to 35 LPA
Core Tech Stack
- Languages: Java / Kotlin (JVM ecosystem)
- Framework: Spring Boot 3+
- Cloud: GCP (Google Cloud Platform)
- Databases: PostgreSQL, Spanner
- Monitoring: New Relic
- APIs: REST, GraphQL (Apollo Federation)
- Security: OAuth 2.0
Nice to Have
- Kubernetes
- Iterable, SendGrid
- Exposure to AI coding tools
Key Responsibilities
- Design and build scalable backend services using Java/Kotlin and Spring Boot
- Develop modern APIs (REST + GraphQL) to replace legacy components
- Work with PostgreSQL / Spanner for high-performance data access
- Deploy and manage services on GCP
- Implement secure authentication & authorization (OAuth 2.0)
- Use New Relic for observability and performance monitoring
- Collaborate across teams while maintaining strong IC ownership
Ideal Candidate Profile
- Strong experience in platform engineering / core backend systems
- Background in:
- Core services development
- Shared libraries / frameworks
- Infrastructure-facing backend systems
- Experience building:
- Robust, scalable, developer-friendly services
- Comfortable working on:
- Complex system design & architecture
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