LMI

Back End Software Engineer

LMI

full-time

Posted on:

Location Type: Remote

Location: Remote • Virginia • 🇺🇸 United States

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Salary

💰 $100,000 - $170,000 per year

Job Level

Mid-LevelSenior

Tech Stack

Entity Framework.NETSQLTypeScript

About the role

  • Write clean and secure back-end services using C# / .NET, with a focus on REST APIs and modular design.
  • Design and optimize data access layers using Entity Framework.
  • Participate in code reviews and contribute to best practices and documentation.
  • Collaborate across design, product, DevSecOps, and field teams to launch features quickly and securely.
  • Participate in rapid prototyping cycles while maintaining production-grade coding standards.
  • Write unit and integration tests to support automated testing/validation and code quality gates.
  • Troubleshoot bugs, squash performance bottlenecks, and help build towards FedRAMP and IL5 deployment requirements.

Requirements

  • 3+ years of relevant software engineering experience.
  • Proficiency in C# and modern .NET, with hands-on experience with Entity Framework and relational databases.
  • Solid understanding of SQL, indexing, and query optimization.
  • Familiarity with dependency injection, async/await, and LINQ.
  • Experience building REST APIs and understanding the relationship between frontend and backend systems.
  • Familiarity with secure software development practices and CI/CD pipelines (GitHub Actions, GitLab, etc).
  • Comfortable working in Agile or Lean environments, with rapid delivery cycles and direct user feedback loops.
  • S. Citizenship with the ability to obtain and maintain a government security clearance.
  • Active Secret or TS clearance preferred.
Benefits
  • Career Development
  • Work-Life Wellness

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
C#.NETEntity FrameworkSQLREST APIsdependency injectionasync/awaitLINQunit testingintegration testing
Soft skills
collaborationcode reviewdocumentationtroubleshootingproblem-solvingAgileLeancommunicationuser feedbackbest practices
Certifications
Secret clearanceTS clearance