Junior Software Developer - Python

Description The Defense Sector at Leidos is currently seeking a Junior Software Engineer with 2+ 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. You will work within an Agile development environment, partnering closely with other engineers, product managers, and stakeholders to deliver high-quality software that meets user needs.

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. Design, develop, and maintain software components and services using Java, Rust, and JavaScript Build and enhance user-facing features using React Collaborate with a cross-functional Agile team using Jira for planning, tracking, and execution Contribute to continuous delivery pipelines with a strong emphasis on automated testing Write and maintain unit, integration, and system tests to ensure software quality and reliability for backend and frontend systems Leverage generative AI tools to assist with development, testing, documentation, and problem-solving where appropriate 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 2+ years of professional software development experience or a Master's degree with 1+ years of experience.

Proficiency in Java, Rust, and/or JavaScript, with willingness to work across both languages Experience working in Agile/Scrum environments Familiarity with Jira or similar Agile project management tools Experience with automated testing frameworks and test-driven or test-focused development practices Experience with CI/CD pipelines and continuous delivery practices Exposure to cloud-based or distributed systems Experience using or experimenting with AI-assisted development tools Understanding of software usability and user-centered design principles Opportunity to work on impactful software products delivered continuously to users Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025.

That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at Your Data Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., Further, Leidos will only communicate with you through emails that are generated by the automated system - never from free commercial services (e.g., If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.