R&D Senior Engineer- Senior DB and Backend Developer -India Development Center
Hitachi, Ltd.4 months ago
Chennai, IndiaSenior
Responsibilities
- Design, write, and optimize PostgreSQL queries, stored functions, triggers, views, joins, and window functions.
- Optimize PostgreSQL performance through index tuning, query plan analysis, and partitioning when needed.
- Build backend services using C# .NET and Python, integrating them with PostgreSQL.
- Develop and maintain GraphQL APIs using Hasura and PostgreSQL.
- Build endpoints with validations and structured responses while applying transaction handling, error control, and concurrency management.
- Maintain database schemas, table designs, and relational structures.
- Troubleshoot PostgreSQL performance, Hasura metadata, GraphQL behavior, and backend API logic issues.
- Write unit, integration, and database tests.
- Document SQL routines, backend logic, and GraphQL schema structures.
Benefits
- Full-time, non-remote position located in Chennai, Tamil Nadu, India.
Tech Stack
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