.NET Developer

.NET Developer Location: US VA Arlington Job Title: .NET Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking a mid-level .NET Software Developer to support the U.S. Department of State's Bureau of Diplomatic Security (DS) in maintaining and enhancing a business-critical application. This is a small-team environment — currently a team of one — requiring a resourceful, self-directed professional who takes ownership of the full development lifecycle with minimal supervision. The ideal candidate is a proactive problem-solver who is equally comfortable digging into legacy code and shipping modern improvements. You will work directly with stakeholders to gather requirements, diagnose issues, and deliver solutions in a secure, government-regulated environment. Responsibilities: • Own end-to-end development, maintenance, and enhancement of an existing .NET web application • Develop and maintain front-end components using React and Razor views • Diagnose and resolve bugs, performance issues, and technical debt independently • Collaborate with government stakeholders to translate requirements into technical solutions • Write clean, documented, and testable code following secure development best practices • Participate in code reviews and contribute to technical documentation • Coordinate with the client's IT and security teams to ensure compliance with DoS security policies • Manage deployments and support application environments in accordance with government change control procedures Qualifications: Required: • 5–7 years of professional software development experience • Active Secret clearance is required at time of application • Bachelor's degree in computer science, Software Engineering, Information Technology, or a related field (or equivalent experience) • Proficiency in C# and the .NET framework (ASP.NET, .NET Core) • Experience with React for front-end development • Experience with Razor Pages / Razor Views (ASP.NET MVC or Razor Pages) • Working knowledge of SQL Server or equivalent relational database systems • Familiarity with RESTful API design and integration • Proficiency with Git or equivalent version control systems • Demonstrated ability to work independently and self-manage priorities with minimal oversight • Strong analytical and troubleshooting skills • Clear written and verbal communication skills for both technical and non-technical audiences Desired: • Prior experience supporting U.S. federal government or national security clients • Familiarity with DoS or law enforcement/security agency IT environments • Experience with Azure DevOps or similar CI/CD platforms • Knowledge of Entity Framework or other ORM tools • TypeScript experience - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.