Senior .NET/C# Developer

2 weeks ago

Fort Belvoir, United States Data Systems Analysts Full time

DSA is seeking a highly qualified Senior .NET/C# Developer with an active TS/SCI clearance to join our team at Fort Belvoir, VA.

Required Qualifications

  • TS/SCI clearance with SBI and ability to attain SI, TK, G, HCS, and NATO Secret clearance
  • DoD 8140.03 IAT Level II/Intermediate certification
  • Eight years of experience in .NET Development (including MS.NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development).
  • Five years of experience with Software Development Life Cycle Process (SDLC)
  • Five years of experience with software development Unit Testing, System Testing, Functional Testing, User Acceptance Testing, or other development testing experience
  • Five years of experience in SQL database development stored procedures
  • Five years of experience mentoring junior personnel on proper practices and procedures.
  • Five years of experience documenting software defects using a bug tracking system and reporting defects to software developers and project managers
Key Responsibilities
  • Provide application development for a Microsoft-oriented enterprise environment ( "including, but not limited to MS.NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development knowledge) for custom in- house developed web applications.
  • Collaborate with peers to review code to ensure that best practices, team norms, and coding standards are followed.
  • Provide web development and version control for a Microsoft-oriented enterprise environment using Government provided tools (Microsoft Visual Studio 2019 and later and Azure Dev Ops and later).
  • Estimate the level of effort required for all design, development, deployment, and testing and provide information to COR.
  • Participate in an iterative development team through all facets of to include sprint planning, daily scrum meetings, reviews, and retrospectives.
  • Develop documentation to include test plans, end-user documentation, wireframes, mockups, Use Case Diagrams, and flowcharts. All documentation will be stored in identified Government document repositories.
  • Use Azure Dev Ops (ADO) for all code changes and version controls.
  • Create/update test plans and record the results within the developer documentation.
  • Collaborate with the Quality Assurance (QA) team to mitigate all findings identified during testing.
  • Build fully deployable packages for development, staging, integration, and production environments and submit deployment requests for approval.
  • Use all approved Government provided templates for required documentation and ensure all development related documents are stored in a single document repository, identified by the Government.
  • Leverage advanced programming skills to develop and incorporate mandatory fields of the DNI Audit.XML specification in accordance with ICS-500-27 Collection and Sharing of Audit Data.
  • Adhere to software development methods including Agile, SCRUM, and Lean in the development of software.
  • Provide project status reports to the Government at all stages of the project lifecycle as required.
  • Utilize Azure Dev Ops to record and report bugs to Quality Assurance, project managers, and other stakeholders.
  • Ensure SOPs, "How To guides, testing plans, and accreditation paperwork are complete for each application.


Many of DSA's positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. DSA is proud to be an Affirmative Action/Equal Opportunity Employer. DSA is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding, or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state, or local laws. DSA requires background checks, where permitted, by law. DSA is an E-Verify Employer.
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