Job Title: Senior .NET Modernization Engineer
Key Skills: .NET, MongoDB, SaaS platforms, AI
Location: Brazil
Mode: Remote
We at Coforge are hiring Senior .NET Modernization Engineer the following skill set.
- Key Responsibilities
- Modernize legacy .NET Framework 4.8 applications through .NET Standard and ultimately .NET 6.
- Upgrade legacy libraries, dependencies, MongoDB drivers, and components while addressing vulnerabilities and CVEs.
- Analyze complex dependencies within a large monolithic codebase and define safe, incremental migration approaches.
- Build and enhance automated tests and regression coverage to ensure changes do not impact production customers.
- Utilize modern AI development tools to accelerate analysis and implementation while maintaining a quality-first approach.
- Required Skills & Qualifications
- Strong hands-on . Net C# expertise.
- Proven experience migrating .NET Framework applications to modern .NET.
- Experience modernizing SaaS platforms.
- Strong understanding of legacy dependencies, libraries, testing, and incremental modernization.
- Ability to independently troubleshoot complex systems and make sound architectural and implementation decisions.
- Experience with AI in Performance Engineering is highly desirable.
Posted On: 29-10-2026
At Coforge, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.
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