.NET Developer

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 Requirements Active Top Secret Clearance 5+ years of Software development experience 5+ years of C#, ASP.NET, and .NET core development experience 3+ years of RESTful web services experience Bachelor's Degree (3 years of additional experience acceptable in lieu of degree) Active CompTIA Security+ certification or higher Experience with .NET Framework Experience with Visual Studio Professional, Visual Studio Code, and Git Experience implementing application security hardening techniques and adhering to DoW secure coding standards to mitigate common vulnerabilities and ensure software resilience Hands‑on experience with GitLab or Bitbucket for maintaining code integrity and integrating version control with automated CI/CD pipelines Experience building and maintaining RESTful services and WCF Containerization experience on Windows servers with Docker and Kubernetes Solid knowledge of Scrum Agile development methodology Strong collaboration and communication skills Preferred Qualifications Experience with AWS GovCloud in IL4/IL5 environments Experience with Typescript, JavaScript, Angular v16 or higher Experience with MySQL, MariaDB, MS SQL Server, PostgreSQL, or Oracle Travel Requirements This is a remote position; however, occasional travel may be required based on project needs, client meetings, team collaboration events, or training sessions. Travel is expected to be less than 10% and will be communicated in advance whenever possible. U.S. Work Authorization Applicants must be U.S. citizens and currently authorized to work in the United States on a full‑time basis. This position supports a federal government contract and therefore requires an active Top Secret clearance. Benefits Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off Family Leave (Maternity, Paternity) Short Term & Long‑Term Disability Training & Development Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit‑based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance. As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws. We are proud to support our nation's veterans and military families, providing career opportunities that honor their service and experience. If you require reasonable accommodation during the hiring process due to a disability, please contact View email address on click.appcast.io for assistance. Equal Opportunity Employer/Veterans/Disabled #J-18808-Ljbffr