R&D Senior Engineer- Senior DB and Backend Developer -India Development Center
Hitachi
Chennai, Tamil Nadu, IndiaremotePosted 5 months ago
Skill Required
Backend DeveloperWeb AccessibilityPostgreSQLGraphQLPythondesign.NETAPIsUnityC#SQLFulltime
Key highlights
- Reasonable accommodation is provided for applicants with disabilities during the job application process.
Role overview
Responsibilities
- Design, write, and optimize PostgreSQL queries including stored functions, triggers, views, complex joins and window functions, and high-performance queries.
- Optimize PostgreSQL performance through index tuning, query plan analysis, and 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, and backend API logic.
- Write unit tests, integration tests, and database tests.
- Document SQL routines, backend logic, and GraphQL schema structures.
Additional details
- Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability.
- You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.
- This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.