Senior Software Developer

Quantiphi
Mumbai Metropolitan Region

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!

Score my resume against this job, free →

Questions about this job

How do I apply for the Senior Software Developer job at Quantiphi?

Use the apply link on this page: you apply directly with Quantiphi on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

How can I get a job at Quantiphi?

Apply to the Quantiphi roles that match your experience, and tailor your resume to each job description. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Senior Software Developer job remote or onsite?

This is based in Mumbai Metropolitan Region.

Is it free to apply? Does Fitboard charge anything?

Applying is free: you apply directly with Quantiphi, and this job page and its apply link cost nothing. Checking your resume against this job is free too, with 3 free scans when you sign in and no credit card needed.

Will you get shortlisted for this role? Check your match free →