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Hitachi Energy

R&D Senior Engineer- Senior DB and Backend Developer -India Development Center

2 weeks ago• Chennai, India
  • 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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Client-provided location(s): Chennai, India
Job ID: Hitachi_Energy-JID3-191490
Employment Type: FULL_TIME
Posted: 2026-04-30T23:33:59

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • HSA With Employer Contribution
    • Pet Insurance
    • Mental Health Benefits
    • Virtual Fitness Classes
    • On-Site Gym

  • Parental Benefits

    • Fertility Benefits
    • Family Support Resources
    • Birth Parent or Maternity Leave
    • Adoption Assistance Program

  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities

  • Office Life and Perks

    • Commuter Benefits Program
    • Snacks
    • Some Meals Provided
    • Company Outings
    • Holiday Events

  • Vacation and Time Off

    • Paid Vacation
    • Unlimited Paid Time Off
    • Paid Holidays
    • Personal/Sick Days
    • Summer Fridays

  • Financial and Retirement

    • 401(K) With Company Matching
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling

  • Professional Development

    • Tuition Reimbursement
    • Learning and Development Stipend
    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Work Visa Sponsorship
    • Leadership Training Program
    • Internship Program
    • Associate or Rotational Training Program

  • Diversity and Inclusion

    • Diversity, Equity, and Inclusion Program
    • Employee Resource Groups (ERG)

Company Videos

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