Senior .NET Engineer

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX, and UI design, managed services, product development, and software development.

This is the job

Avenga is looking for a skilled Senior .NET Engineer to join our American project. Our client is a global healthcare intelligence company that develops life-saving and life-improving drugs with comprehensive clinical development services, including data management, statistical analysis, clinical trial management, medical writing, and regulatory and drug development consulting.

This is you

• 5+ years of experience with .NET Core / .NET 8+ (C#);
• Strong ASP.NET Core skills (Web API, MVC, Minimal APIs);
• Deep understanding of Entity Framework Core (Code-First, Migrations, Performance Optimization);
• Experience with microservices architecture (API gateways, service discovery);
• Solid grasp of RESTful APIs and API security (OAuth 2.0, OpenID Connect, JWT);
• Hands-on experience with Docker and Azure DevOps;
• Proficiency in unit & integration testing (NUnit, xUnit, Moq, FluentAssertions);
• Experience with API contract testing & performance profiling (BenchmarkDotNet);
• English: Upper-intermediate or higher.

Nice-to-have skills:

• Experience with Fhir
• Familiarity with FakeItEasy library for unit tests

This is your role

• Design, plan, and develop new components;
• Release and proactive monitoring of components in production;
• Improvements to existing monitoring, alerting tooling, and playbooks;
• Contribution to performance improvements and R&D initiative;
• Participate in support duties and platform deployment rotations;
• Participate in development streams for re-architecture and refactoring activities;
• Implement new functionality with care for users, and hope for future expansion and support;
• Write code that will implement the expected desired behavior;
• Expand the system without losing support for existing features;
• Optimize system bottlenecks to reduce user dissatisfaction.

What awaits you at Avenga?

Through our values, Better Minds, Bolder Ideas, and Bigger Hearts, we strive to provide you with the tools, autonomy, trust, and assistance you need to excel. Enjoy benefits like private health insurance, well-being programs, flexible and hybrid work models, laptops and gear, training, language classes, social events, great offices, and more.

We take pride in the diverse skills and character of our teams, welcoming everyone to apply and contribute to our collective strength.