R&D Senior Engineer- Senior DB and Backend Developer -India Development Center
Core
Design, optimize, and build backend services for PostgreSQL databases and GraphQL/REST APIs.
Role type
Senior Backend Engineer (PostgreSQL, .NET, Python)
Builds
High-performance database queries, backend services, and GraphQL/REST endpoints.
Domain
Enterprise software development, data engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
PostgreSQL query optimization, C# .NET, Python, GraphQL, Hasura, REST API development, database schema design, unit testing, integration testing, concurrency management
Technologies
PostgreSQL, C# .NET, Python, Hasura, GraphQL
Responsibilities
Design and optimize complex PostgreSQL queries including stored functions, triggers, and window functions; Build backend services using C# .NET and Python; Develop and maintain GraphQL APIs using Hasura; Troubleshoot PostgreSQL performance and backend API logic issues; Write unit, integration, and database tests.
Seniority
Senior, hands-on IC