← All Jobs
Posted Apr 12, 2026

.NET Developer

Apply Now
Top Secret Clearance Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront. Job Summary Aretum is seeking a talented and motivated .NET Developer to join our team. As a .NET Developer, you will be responsible for designing, developing, and maintaining applications and systems for our clients. Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.  Responsibilities - Design, develop, and maintain complex software applications using the .NET framework (C#, ASP.NET, .NET Core, etc.) - Work cross-functionally in an Agile environment to develop applications using .NET architecture - Develop clean, scalable, and efficient code following best practices and coding standards - Participate in the full software development lifecycle (SDLC), including planning, design, testing, and deployment - Must be flexible, able to work in a highly collaborative environment, juggle multiple tasks at once, and work independently and collaboratively as needed - Must have superior interpersonal skills and strong communication skills