Full Stack Dev — Real-Time DHS Mission Systems

Leidos; Ashburn (VA); On-site; USD 131,000 - 237,000; Full time

Job summary

Leidos is seeking a hands-on Full Stack Developer to architect, build, and deliver scalable real-time systems for the Passenger Systems Program Directorate within CBP. The role requires collaboration across architecture, design, and testing, with a strong emphasis on cloud readiness and AI/ML integration.

You will work in a fast-paced, mission-critical environment in Ashburn, VA, traveling to the office twice weekly.

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 AI/ML as part of software lifecycle and/or AI/ML solutions for missions.
• Experience with Agile Scrum and SecDevOps.
• Experience with containerized applications (Konvoy).
• 3+ years’ experience developing cloud-ready apps or migrating to the cloud.
• 2+ years in one of: Java, JSF, JavaScript, Spring, Selenium.
• 2+ years in at least 2 of: React, Angular, Redux, HTML, CSS, JSX, Bootstrap, ES6, JWT, JSON, Babel, Webpack, Axios, NPM, Node.
• Proficient in JAVA, JavaScript, including DOM and JS object model.
• Understanding of React and Angular core principles.
• 2+ years with Microservices/RESTful APIs.
• Axios for REST services.
• HTML/CSS/Bootstrap experience.
• JWT-based auth experience.

Responsibilities

• Architect, design, build, deliver, and enhance highly available, scalable real-time systems.
• Lead major deliverables across the SDLC including scope estimation, architecture, design, coding, and unit testing.
• Collaborate with teams to meet customer business objectives and timelines on a mission-critical CBP program.

Skills

Java

JavaScript

React

Angular

RESTful APIs

Axios

JWT

HTML/CSS

Redux

ES6

Webpack

Node

Selenium

Konvoy

AWS

Cloud

Agile Scrum

SecDevOps

Microservices

AI/ML integration

Education

BS/BA degree

Master’s degree

Tools

Konvoy

Docker

Kubernetes

Job description

Leidos is seeking a hands-on Full Stack Developer to architect, build, and deliver scalable real-time systems for the Passenger Systems Program Directorate within CBP. The role requires collaboration across architecture, design, and testing, with a strong emphasis on cloud readiness and AI/ML integration.

You will work in a fast-paced, mission-critical environment in Ashburn, VA, traveling to the office twice weekly.