Mid-level Java Full Stack Developer
Description
Leidos Health & Services Sector is seeking a Mid-Level Java/Angular Full Stack Software Developer to support mission-critical federal health enterprise systems that make a real impact.
This is not a back-end-only Java role. 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
Candidate MUST:
Be a U.S. Citizen or a US Person (Permanent Resident) with the ability to obtain a Public Trust Clearance
Be located in the United States currently for the current three (3) consecutive years within the last five (5) years and be able to obtain and maintain a Public Trust clearance.
What You'll Do
As part of an Agile Scrum team, you will:
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.
Required Qualifications
Bachelor's degree in Computer Science, Information Technology, or a related field with 4+ years of experience
Strong experience developing applications with the following:
Java 8+
Spring Framework (Spring MVC, Spring JDBC)
SQL
Angular
Typescript/Javascript
Bootstrap
REST
HTML5
CSS3
You must be comfortable writing, debugging, optimizing, and troubleshooting complex SQL queries.
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.
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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.
Original Posting:
July 13, 2026For 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:
Pay Range $87,100.00 - $157,450.00The 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.
About Leidos
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
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.
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. 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 [email protected].
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
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. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
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