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Senior Software Developer

Quantiphi · AI Consulting & Integration · Document AI · Bachelor's Degree · Python · SQL · C# · 3 days ago
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Salary
≈ $15k – $35k per year (Estimated)
Location
In office (Mumbai)
Seniority
Senior · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 29, 2026. Quantiphi scores B on the Alion truth index.

Overview
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Quantiphi

Quantiphi is an artificial intelligence and data engineering company founded in 2013 that builds applied machine learning systems for healthcare, financial services, retail, media and public sector clients. It works as a specialist partner to the major cloud providers, and its work spans document processing, computer vision, forecasting, conversational systems and the data platforms underneath them. Headquartered in Marlborough, Massachusetts with its largest engineering base in India, it employs several thousand people and competes with both the large systems integrators and smaller boutique data science firms.
quantiphi.com · HQ: Marlborough, United States · Document AI · Cloud Consulting & Migration · Data Engineering & Migration Services · AI Consulting & Integration · 1001-5000 employees · Est. 2013
Tech stack of Quantiphi

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!

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