Encora

Senior .NET Modernization Engineer

Brazil
Level
Senior

Not stated in the posting: salary, work type, visa.

Open. First seen 3 November 2026.

Apply on the company's site →

About the role

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.

What this role asks for

Particular to this role

.NET · C# · MongoDB

Rare in Encora's other 180 open postings.

Compared with Encora's other open jobs.

The team: CSA Billable HIRES STEADILY

This role is one of 94 open in CSA Billable. 73 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (58 of 94), SQL (53 of 94), CI/CD (52 of 94), Azure (50 of 94), AWS (37 of 94), GitHub (36 of 94), Databricks (29 of 94)

OTHER ROLES ON THIS TEAM

From the team and dates on Encora's own job board.

Similar jobs

More jobs like this

SKILLSC# 4,567.NET 2,873MongoDB 2,645
PLACESBrazil 1,180
COMPANYJobs at Encora 181

Is this your posting? Email info@careerholo.com to have it removed.