Senior Software Developer

About the job

While technology is the heart of our business, a global and diverse culture is the heart of our success. We love our people and we take pride in catering them to a culture built on transparency, diversity, integrity, learning and growth.

If working in an environment that encourages you to innovate and excel, not just in professional but personal life, interests you- you would enjoy your career with Quantiphi! Role: Senior Software Developer Experience: 4-7 years Location: Mumbai/Bangalore

Must-Have Skills

- C# and .NET: Strong production experience with .NET Framework 4.x and modern .NET (.NET 8+), async programming, dependency injection, configuration.

- Services and hosting: ASP.NET Core, Worker Services, Windows services, and hosting the same code base on Windows and Linux/containers.

- Legacy modernization: Migrating .NET Framework projects to modern .NET, replacing System.Web/OWIN/WCF dependencies, multi-targeting, characterization tests.

- Windows platform knowledge: WMI, registry, event log, certificate store, service accounts, 32-bit/64-bit and native interop.

- APIs: REST design, versioning, authentication and authorization, OpenAPI.

- Data: PostgreSQL (Npgsql, EF Core/Dapper), migrations; exposure to SQL Server and SQLite.

- Reliability: Scheduling, retries, timeouts, cancellation, failure isolation, structured logging.

- Testing: Unit and integration tests (xUnit/NUnit), mocking, TDD practices. Good-to-Have Skills

- Messaging (RabbitMQ), outbox and idempotent-delivery patterns.

- Docker, Kubernetes basics, CI/CD pipelines.

- Python for tooling and integrations; WiX/MSI installers.

- Industrial protocols such as OPC UA; exposure to OT/ICS environments. Key Responsibilities

- Design and implement services, adapters and agents with clear interfaces and strong test coverage.

- Migrate and refactor legacy components while preserving existing behavior.

- Build secure, observable and resilient components that run unattended at customer sites.

- Participate in code reviews, design discussions and release support; mentor peers. Qualifications

- Bachelor's degree in Computer Science, Engineering, or a related field. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us !