C#/.NET Developer, Senior
$130,000–$145,000 year
On-siteWashington, District of Columbia, United States or Washington, United States
Job Summary
Design, develop, test, and maintain web application features using C#, ASP.NET, Entity Framework, and SQL Server. Modify existing code to improve performance, integrate third-party APIs, and conduct unit and integration testing. Collaborate with senior developers and architects to implement technical designs, participate in code reviews, and resolve defects or performance bottlenecks. Support O&M tasks including bug fixes, vulnerability remediation, and minor enhancements. This role requires onsite work at a government facility in Washington, D.C., with a base salary of $130,000–$145,000. Candidates must possess Top-Secret clearance and 8+ years of software development experience. Technica provides mission-critical IT solutions to Department of Defense and Federal Agency customers across the DC Metro area.
Required Qualifications
- Active Top-Secret with SCI and CI Poly eligibility
- Bachelor's degree in Computer Science or related field or equivalent education and/or experience
- 8+ years experience as a software developer
- 3–5 years of professional experience developing software using C# and the .NET framework
- Experience with ASP.NET, Entity Framework, and SQL Server
- Familiarity with architectural patterns and API styles (REST, RPC)
- Experience writing and executing unit tests and performing integration testing
- Understanding of secure coding practices and willingness to follow vulnerability remediation guidance
- Ability to collaborate with cross-functional teams and translate requirements into technical tasks
- Strong problem-solving skills and ability to work independently when implementing assigned tasks
- The position would be located at a government facility in Washington, D.C. and require work to be performed onsite
- Any hybrid work schedule would require customer approval
- Where allowed, remote work must be coordinated with the team lead and/or government POC, ensuring there is zero interruption with the delivery of our services
Desired Qualifications
- Experience with cloud platforms (AWS or Azure)
- Basic understanding of DevOps practices or exposure to CI/CD pipelines (GitLab preferred)
- Experience working with Object-Relational Mappers (ORMs) such as Entity Framework
- Knowledge of SQL or NoSQL database design principles
- Experience with containerization tools (Docker)
- Familiarity with Agile/Scrum development processes
- Relevant certifications in .NET development or cloud technologies
- Experience working in an Agile/Scrum development environment
- Strong problem-solving skills and attention to detail
- Excellent communication and collaboration skills
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