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Principal .Net Fullstack Developer
About the role
Eurofins IT Solutions India Pvt Ltd (EITSI) is building next‑generation LIMS, customer portals, and B2B platforms for a global network of laboratories. As a Principal .Net Fullstack Developer, you will architect and deliver end‑to‑end web applications using the Microsoft stack, leading the design of n‑tier architectures and ensuring performance, scalability, and security. You will collaborate with cross‑functional teams, conduct code reviews, and mentor junior engineers while driving best practices in SOLID principles, unit testing, and Agile delivery. Bengaluru, India, onsite with a focus on high‑impact, mission‑critical solutions.
What you’ll do
- Design and implement scalable web applications
- Lead code reviews and enforce quality standards
- Mentor junior developers
- Collaborate with product and QA teams
- Optimize database queries and application performance
- Ensure secure authentication and authorization
- Participate in Agile ceremonies
- Document architecture and design decisions
What you’ll bring
- 7-10 years .NET development
- Strong C#, ASP.NET MVC, WebAPI
- Angular 2+ with TypeScript
- Cosmos DB, MSSQL
- TFS, unit testing (MS Test, Jasmine, NUnit)
- OOP, SOLID, design patterns
- Performance tuning
- OAuth2, OpenIDC