Leidos · 2 months ago
React Software Developer
Ashburn, VA
Full-time
Hybrid
Senior Level, Lead/Staff
$105K/yr - $189K/yr
8+ years expLeidos is seeking a Full Stack Developer with expertise in React to support critical systems within the National Security Sector. The role involves Agile development and operations, focusing on creating scalable, real-time systems for the Department of Homeland Security.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
U.S. Citizen Only
Responsibilities
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)
Work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems
Exercise your 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
Qualification
Required
BS/BA degree and 8 years of related experience or Master's with 10 years of related experience; OR 4 years of related experience in lieu of degree
Thorough understanding of React and its core principles
Self-starter with experience with Enterprise level applications and can guide large team
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
2+ years of experience in one of the following: JAVA, JSF, JavaScript, Spring, Automated test tools such as Selenium
Proficient in JAVA, JavaScript, including DOM manipulation and the JavaScript object model
3+ years experience with Microservices/RESTful APIs
Hands on experience with HTML/CSS/SCSS
Hands on experience of modern authorization mechanisms, such as JSON Web Token (JWT)
This position REQUIRES the candidate to be in Ashburn, VA, twice a week
Preferred
Hands on working experience with Redux Store for session management
Hands on experience with more current specifications of EcmaScript (ES6)
Experience with common front-end development tools such as Babel, Webpack, NPM, Node etc
A knack for benchmarking and optimization is plus
AWS Developer or Solutions Architect certifications
Active Full CBP BI
Experience with Google Cloud
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
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2025-12-16
2025-12-16
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