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Leidos Logo

Senior Software Engineer

Leidos

$107,900 - $195,050
Dec 29, 2025
Remote, US
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Leidos is looking to solve complex technical issues and drive innovation within the team by leveraging AI-assisted coding tools and ensuring the delivery of secure, high-quality software solutions.

Requirements

  • 8–12 years of experience in software development, with a strong programming background in C-Sharp.
  • Expertise in object-oriented design principles and Agile methodologies.
  • Strong troubleshooting and problem-solving skills.
  • Experience with AI-assisted coding tools, such as Claude Code, to enhance productivity and code quality.
  • Proficiency with revision control systems (e.g., Git), multi-threading, networking protocols, and Web Services.
  • Familiarity with security compliance standards in software development.
  • Knowledge of UML and documented design methodologies.

Responsibilities

  • Lead the design, development, testing, and maintenance of software solutions using C-Sharp.
  • Develop software that adheres to industry security standards and enhances security compliance.
  • Apply object-oriented design principles and patterns to ensure code reusability and maintainability.
  • Implement Test-Driven Development (TDD) and Continuous Integration practices.
  • Utilize AI-assisted coding tools, such as Claude Code, to streamline development processes and enhance code quality.
  • Evaluate and troubleshoot complex technical issues, providing guidance to engineers and Field Service Engineers.
  • Drive innovation by researching and integrating best practices into software solutions.

Other

  • Bachelor’s degree in computer science or a related field and 8–12 years of relevant experience.
  • Effective communication and collaboration skills in cross-functional team environments.
  • Proven ability to lead technical projects and mentor engineers.
  • Ability to interact with customers to understand requirements and provide technical solutions.
  • Ability to explain technical trade-offs and solutions to non-technical stakeholders.