R&D Senior Engineer- Senior DB and Backend Developer India Development Center
Job Location:
Monthly Salary:
Posted on:
30+ days ago
Posted on:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Location:
Chennai Tamil Nadu IndiaJob ID:
R0127537Date Posted:
Company Name:
HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITEDProfession (Job Category):
Engineering & ScienceJob Schedule:
Full timeRemote:
NoJob Description:
- 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.
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Required Experience:
Senior IC
About Company
Discover how Hitachi Rail is connecting the future of mobility through integrated rail solutions, across rolling stock, signalling, digital technology and more.
