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 relevant experience.
Must have strong CURRENT 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 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.
Experience with Oracle and PL/SQL is desirable.
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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.
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.
Skills Required
- U.S. Citizen or U.S. Person (Permanent Resident)
- Located in the United States for the current three consecutive years within the last five years
- Ability to obtain and maintain a Public Trust clearance
- Bachelor's degree in Computer Science, Information Technology, or related field with 4+ years of experience
- Java 8+
- Spring Framework (Spring MVC, Spring JDBC)
- SQL and comfortable writing, debugging, optimizing, and troubleshooting complex SQL queries
- Angular
- TypeScript/JavaScript
- Bootstrap
- REST
- HTML5 and CSS3
- Experience with object-oriented design principles, design patterns, and data structures
- Experience working in Agile development environments
- 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
- Experience with Oracle and PL/SQL
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
