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Full Stack Developer

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The National Security Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide 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). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States.

In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines, and other resource constraints. You will 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.

**This position REQUIRES the candidate to be in Ashburn, VA, twice a week**

Basic Qualifications:

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
Must be able to maintain and obtain a CBP Background Investigation prior to start
Must be a US citizen
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.
Minimum 2 years of experience in at least 2 of the following: React, Angular, Redux, HTML, CSS, JSX, bootstrap, ES6, Redux, JWT, JSON, Babel, Webpack, Axios, NPM, Node.
Proficient in JAVA, JavaScript, including DOM manipulation and the JavaScript object model
Thorough understanding of React and Angular and its core principles
2+ years experience with Microservices/RESTful APIs
Expertise with Axios framework to work with rest services.
Hands on experience with HTML/CSS/Bootstrap
Hands on experience of modern authorization mechanisms, such as JSON Web Token (JWT)

Preferred Qualifications:

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

Original Posting:

April 1, 2025

For 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 $126,100.00 - $227,950.00

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.

Leidos Glassdoor Company Review

3.8

Leidos DE&I Review

No rating

CEO of Leidos

Tom Bell

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Average salary estimate

$177025 / YEARLY (est.)

min

max

$126100K

$227950K

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What You Should Know About Full Stack Developer, Leidos

Join our dynamic team at Leidos as a Full Stack Developer in Ashburn, Virginia! We're on the lookout for a talented individual with strong systems, software, cloud, and Agile experience to support our mission-critical program within the National Security Sector. Here, you’ll be integral in providing Agile development and operations support for the Passenger Systems Program Directorate (PSPD) at Customs and Border Protection (CBP). This key position revolves around the screening and processing of travelers entering the United States. Working collaboratively with a passionate team, you will architect, design, build, deliver, and enhance highly available and scalable real-time systems. Your decision-making skills will play a vital role in interpreting customer objectives, while juggling timelines and resource constraints. You'll dive into the entire software development lifecycle, from estimation and design to coding and unit testing. To be effective in this role, you'll need to be in Ashburn, VA, twice a week. If you possess a deep understanding of Agile Scrum methodologies and have hands-on experience with modern technologies like JAVA, React, and containerized applications, we want to hear from you. Join us at Leidos and be part of something impactful as we support critical operations for the Department of Homeland Security.

Frequently Asked Questions (FAQs) for Full Stack Developer Role at Leidos

What are the primary responsibilities of a Full Stack Developer at Leidos?

As a Full Stack Developer at Leidos, your main responsibilities include architecting and developing scalable real-time systems, participating in the software development life cycle, and collaborating with team members to meet critical project deliverables. You will apply your Agile and SecDevOps experience to support the Passenger Systems Program Directorate, contributing to vital operations that protect travelers at our ports of entry.