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Software Engineer C#

Leidos

$67,600 - $122,200
Oct 9, 2025
Remote, US
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Leidos is seeking to update existing designs and introduce new products to their line of security detection products for border crossings, airports, seaports, and other transportation mechanisms. The goal is to develop novel products that make travel and trade safer, healthier, and more efficient globally.

Requirements

  • Programming with production product development experience in C-Sharp required.
  • Solid understanding of object-oriented design (OOD) principles and practices.
  • Familiarity with Agile development environments, including Test-Driven Development (TDD) and Continuous Integration.
  • Ability to create basic design documentation and other technical documentation.
  • Strong troubleshooting and bug-fixing skills.
  • Familiarity with AI-based software development tools.
  • Proficiency with revision control (e.g., Git), multi-threading, TCP/IP networking, bus architectures, Web Services, Blazor, containers (e.g., Docker), Visual Studio, C++, SQL Server, and interfacing with real-time/embedded systems.

Responsibilities

  • Assist in the design, development, testing, and maintenance of services, simulators, and diagnostics (WPF and Blazor) using C-Sharp.
  • Collaborate with team members to ensure alignment with best practices and coding standards.
  • Contribute to the adoption of tools and processes that enhance productivity and innovation.
  • Work closely with senior engineers to gain experience and contribute to technical solutions.
  • Develop software that adheres to industry security standards and contributes to the security compliance of the codebase and coding practices.
  • Utilize object-oriented design principles, practices, and patterns to ensure the codebase is reusable and maintainable.
  • Apply Agile development practices, including Test-Driven Development (TDD) and Continuous Integration, to ensure high-quality, continuously tested code.

Other

  • We are seeking candidates local to Vista CA that have the ability to work a hybrid schedule (3 days remote, 2 days onsite).
  • Must have the ability to obtain a Public Trust clearance (US citizenship required).
  • Effective communication and collaboration skills in cross-functional team environments.
  • Must be willing to travel abroad. If travel is necessary, typically it will be < 10%.
  • BS Degree and 2+ years of experience or Masters Degree with less than 2 years of experience. May consider additional experience in lieu of a degree.