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React Developer - Full Stack Development

Leidos

$126,100 - $227,950
Sep 23, 2025
Ashburn, VA, USA
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The National Security Sector within Leidos is seeking a Full Stack Developer to support a complex program providing Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP).

Requirements

  • Experience with Agile Scrum methodology and working in a SecDevOps environment
  • Experience working with containerized applications preferably utilizing Konvoy
  • 3+ years’ experience developing cloud ready applications and/or experience migrating applications to the cloud
  • 8+ years of experience in one of the following: JAVA, Springboot
  • Minimum 5 years of frontend development experience in at least 3 of the following: React, Redux, HTML, CSS, JSX, ES6, Redux, JSON, NPM, Node
  • Proficient in JAVA, JavaScript, including DOM manipulation and the JavaScript object model
  • Thorough understanding of React and its core principles

Responsibilities

  • architect, design, build, deliver, and enhance highly available, scalable, real-time systems
  • exercise judgment in determining and recommending the best designs based on customer business objectives, timelines, and other resource constraints
  • participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing
  • develop cloud ready applications and/or experience migrating applications to the cloud
  • work with containerized applications preferably utilizing Konvoy
  • develop with Microservices/RESTful APIs
  • work with modern authorization mechanisms, such as JSON Web Token (JWT)

Other

  • BS/BA degree and 12 years of related experience or Master’s with 10 years of related experience; OR 4 years of related experience in lieu of degree
  • Self-starter with experience with Enterprise level applications and can guide large team
  • Must be in Ashburn, VA, twice a week
  • Active Full CBP BI
  • 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