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Leidos

Senior Java Web Application Developer

Leidos

. Join an existing team of web developers to provide full-stack web applications that support operational requirements .

Posted 10/2/2026full-timeRemote • Virginia • United StatesSenior💰 $107,900 - $195,050 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing, deploying, and maintaining full-stack web applications, with a strong focus on compliance with software security requirements and architectural design. Proficient in web UI components and RESTful web services, ensuring high performance and reliability in applications for the Department of Defense.

Highest-signal resume keywords
Full-Stack Web Application DevelopmentRESTful Web Services DesignJava EE/Jakarta EE IntegrationHTML, CSS, JavaScript (NodeJS, Angular)Active Secret Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Full-Stack Web Application DevelopmentRESTful Web Services DesignJava EE/Jakarta EE IntegrationHTMLCSSJavaScriptNodeJSAngularPostgreSQLSQL Queries
Soft Skills
DocumentationCollaborationProblem-Solving
Tools & Technologies
Automated Testing ToolsCybersecurity Tools
Industry Keywords
Department of DefenseSoftware Security ComplianceObject-Oriented ProgrammingSoftware DesignOperational Requirements

Tech Stack

Tools & technologies
AngularCyber SecurityJavaJavaScriptNode.jsPostgresSQL

About the role

Key responsibilities & impact
  • Join an existing team of web developers to provide full-stack web applications that support operational requirements
  • Document and validate web application requirements
  • Develop automated tests that align with test plans
  • Provide architectural design and development support to fulfill web application requirements
  • Participate in software design discussions and recommend relevant tools, technologies, and techniques
  • Aid in refactoring and updating existing web applications to add features and improve reliability and performance
  • Ensure compliance with software security requirements by reviewing the cybersecurity posture of web applications
  • Design, build, test, and maintain web applications providing capabilities for Department of Defense test and training communities

Requirements

What you’ll need
  • US Citizen with at least an active Secret clearance
  • Bachelor’s degree and 8+ years of prior relevant experience or Master’s degree and 6+ years of prior relevant experience
  • Experience may be considered in lieu of degree requirements
  • 6+ years of experience developing, deploying, and maintaining full-stack web applications and software systems
  • 6+ years of experience identifying and validating requirements for software applications
  • 8+ years of experience with web UI components including HTML, CSS, JavaScript (NodeJS) and Angular
  • 4+ years of demonstrated ability to design and build RESTful web services
  • 6+ years of experience with Java EE/Jakarta EE integration, Servlets and JDBC
  • Experience with PostgreSQL or equivalent and SQL queries
  • Solid grasp of Object-Oriented Programming principles, Java EE (Streams, Lambda expressions), Collections framework, and Exception handling