Job Description

Senior .NET Developer

We are seeking a full-time, backend-focused Senior .NET Developer to support application modernization initiatives and ongoing maintenance of legacy systems. This role requires a hands-on engineer with strong experience in modern backend technologies, containerized environments, and CI/CD pipelines, as well as the ability to lead and mentor other developers.
Responsibilities

  • Participate in the analysis, design, and development of system modernization efforts
  • Support and enhance existing legacy applications
  • Lead and contribute to Agile development activities, including standups, user stories, backlog grooming, and task execution
  • Build, maintain, and enhance backend services using .NET (C#), GraphQL, and relational databases
  • Contribute to and support CI/CD pipeline development and deployment processes
  • Implement and maintain containerized solutions and troubleshoot deployment issues

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    Job Details

    Location
    Vienna, Virginia, United States
    Job Type
    Full-time
    Category
    Computer Occupations
    Posted Date
    February 27, 2026
    Deadline
    April 08, 2026