Senior .NET Engineer & Tech Lead — Modernize & Mentor

Five9 is looking for a Senior .NET Developer to lead architectural decisions and mentor other engineers in Lisbon, Portugal. With a strong focus on modernizing legacy applications and establishing coding standards, you'll play a crucial role in delivery velocity.

Ideal candidates have over 5 years of experience in software development, with expertise in ASP.NET Core and CI/CD pipelines, and a commitment to test-driven development.