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 Ul design, managed services, product development, and software development.

This is the job

We are seeking a Senior .NET Engineer to design, build, and scale enterprise-grade applications. This role focuses on modern architecture, system reliability, and business impact, with opportunities to lead technical decisions, mentor peers, and drive engineering excellence in a collaborative environment.

This is you

5+ years of professional software development experience with deep C# and Microsoft .NET expertise
Proven experience building modern web services/applications using ASP.NET Core
Solid understanding of object-oriented design, SOLID principles, and common design patterns
Experience with SQL-based data stores (e.g., SQL Server) and ORMs like Entity Framework
Hands-on with version control, CI/CD pipelines, and automated testing
Practical experience using AI-assisted development tools (e.g., GitHub Copilot, Cursor) with an emphasis on human review, correctness, and maintainability
English - Upper-Intermediate level or higher

Nice-to-have skills:

Experience with cloud platforms (Azure preferred)
Familiarity with distributed systems, messaging, or event-driven architectures
Familiarity with secure-by-design development practices, including applying OWASP guidance within modern CI/CD pipelines
Experience in regulated/high-reliability environments (e.g., financial services, legal, healthcare)

This is your role

Design, develop, and maintain enterprise-grade applications using C# and .NET 6/7+
Contribute to architecture and technical design, balancing scalability, performance, and maintainability
Build and consume RESTful APIs and event-driven services, integrating internal/external systems
Collaborate with product managers, architects, and stakeholders to translate requirements into technical solutions
Diagnose and resolve complex production issues via root-cause analysis and long-term fixes

What awaits you at Avenga?

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

Senior .Net Engineer

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