Software Engineer - TS/SCI
About The Position
The Defense Sector at Leidos is currently seeking a Software Engineer with 4+ years of professional experience to join a collaborative, product-focused engineering team. In this role, you will contribute to the design, development, testing, and delivery of software products written primarily in Java, Rust and JavaScript, while playing a key role in guiding Agile scrum teams and driving technical solutions from concept through delivery. You will work closely with product management, UX, and other engineering leaders to deliver high-quality, user-focused software through continuous delivery, with a strong emphasis on automated testing, feedback, and iterative improvement. This position does allow the ability to telework, but the chosen candidate must be within a reasonable driving distance to either Arlington, VA or Alexandria, VA. In addition, the chosen candidate must be able to be on site when asked.
Requirements
- US Citizen with at least an active Top Secret clearance with the ability to obtain an SCI prior to your start date
- Bachelor's degree in a relevant field and 4+ years of professional software development experience or a Master’s degree with 2+ years of experience. Additional experience may be considered in lieu of a degree
- Strong experience with Java, Rust, JavaScript, and React, or deep expertise in several with the ability to lead across the full stack
- Demonstrated experience working in Agile/Scrum environments and leading or guiding scrum teams
- Experience driving technical solutions and making architecture or design decisions
- Proficiency with Jira or similar Agile project management tools
- Strong background in automated testing (unit, integration, and/or end-to-end)
- Excellent communication skills and the ability to collaborate across disciplines
- Self-motivated desire to learn new programming languages, tools, frameworks, and techniques
Nice To Haves
- Experience with CI/CD pipelines and continuous delivery practices
- Familiarity with frontend testing frameworks (e.g., Jest, React Testing Library, Cypress)
- Experience building cloud-based or distributed systems
- Experience using AI-assisted development tools in production environments
- Understanding of usability, accessibility, and user-centered design principles
Responsibilities
- Design, development, and maintenance of software solutions using Java, Rust, JavaScript, and React
- Drive end-to-end technical solutions, including architecture, implementation, testing, and deployment
- Partner with product owners and stakeholders to translate requirements into scalable, maintainable designs
- Build and enhance user-facing features using React, as well as backend services and APIs
- Champion automated testing, code quality, and continuous integration/continuous delivery (CI/CD) practices
- Leverage generative AI tools to improve developer productivity, testing, and documentation where appropriate
- Lead code reviews, mentor engineers, and promote best practices across the team
- Facilitate or actively contribute to Agile ceremonies using Jira (sprint planning, stand-ups, retrospectives)
- Incorporate user and stakeholder feedback to improve software functionality, usability, and performance
- Identify technical risks and drive solutions that balance speed, quality, and maintainability
Benefits
- Opportunity to work on impactful software products delivered continuously to users
- A collaborative team environment that values learning, feedback, and improvement
- Support for modern development practices, automation, and emerging tools
- Competitive compensation and comprehensive benefits package
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
