Mid-level Java Full Stack Developer

• Design, develop, and maintain enterprise web applications using Java, Spring, Angular, Bootstrap, REST, and SQL.
• Build responsive front-end applications while developing scalable back-end services.
• Write, optimize, troubleshoot, and maintain complex SQL queries and database objects.
• Collaborate with architects, DBAs, analysts, testers, and customers throughout the software development lifecycle.
• Participate in code reviews, design discussions, and technical planning.
• Troubleshoot production issues and implement long-term solutions.
• Develop secure, maintainable, scalable code following modern software engineering best practices.
• Contribute to automated testing, continuous integration, and ongoing application improvements.

We are looking for a true Full Stack Developer who enjoys working across the entire application stack, from designing responsive user interfaces to developing robust Java services and writing complex SQL queries that power enterprise applications.

If you’re someone who enjoys solving challenging technical problems, writing clean code, collaborating with other engineers, and owning features from front-end through database, we’d love to hear from you.

This position is 100% remote

Be a U.S. Citizen or a US Person (Permanent Resident) with the ability to obtain a Public Trust Clearance, * Bachelor’s degree in Computer Science, Information Technology, or a related field with 4+ years of experience, * Experience with Oracle and PL/SQL is desirable.

• Experience with object-oriented design principles, design patterns, and data structures.
• Experience working in Agile development environments.
• Experience with unit testing (JUnit, Vite), test-driven development, and CI/CD practices.
• Knowledge of secure software development and common web application vulnerabilities.
• Experience with Gradle and Git.
• Excellent communication and collaboration skills.

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 - and moving faster than anyone else dares. July 13, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. 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. For more information, visit www.Leidos.com .

Pay and benefits are fundamental to any career decision. 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 www.leidos.com/careers/pay-benefits .