R&D Senior Engineer- Senior DB and Backend Developer -India Development Center
India·ChennaiseniorEngineeringBackend Developer
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Quick Summary
Overview
Location:Chennai, Tamil Nadu,
Technical Tools
EngineeringBackend Developer
Chennai, Tamil Nadu, India
2026-04-30
HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITED
Engineering & Science
Full time
No
- Design, write, and optimize PostgreSQL queries including:
- Stored functions
- Triggers
- Views
- Complex joins and window functions
- High-performance queries
- Optimize PostgreSQL performance through:
- Index tuning
- Query plan analysis
- Partitioning (when needed)
- Build backend services using C# .NET and Python, integrating with PostgreSQL.
- Develop and maintain GraphQL APIs using Hasura connected to PostgreSQL.
- Apply strong transaction handling, error control, and concurrency management.
- Build both REST and GraphQL endpoints with proper validations and structured responses.
- Maintain database schemas, table designs, and relational structures.
- Troubleshoot issues related to:
- PostgreSQL performance
- Hasura metadata or GraphQL behavior
- Backend API logic
- Write unit tests, integration tests, and database tests.
- Document SQL routines, backend logic, and GraphQL schema structures.
Location & Eligibility
Where is the job
Chennai, India
On-site at the office
Who can apply
IN
About this job
- Who can apply
- India
- Posted
- 20 days ago
Listing Details
- First seen
- September 27, 2026
- Last seen
- October 7, 2026
Posting Health
- Days active
- 20
- Repost count
- 0
- Trust Level
- 22%
- Scored at
- October 18, 2026
Signal breakdown
freshnesssource trustcontent trustemployer trust
External application
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