Front‑End Engineer — Mission‑Critical Web Apps
Listed on 2026-10-18
-
Software Development
Front End Developer, React.js, Javascript
Leidos is seeking a Mid-Level Front-End Software Engineer to help build mission-critical, modern web applications for an Intelligence Community customer in a responsive, cloud-enabled environment.
You’ll collaborate with backend engineers and product owners in an Agile setting, translating complex mission requirements into intuitive interfaces while contributing to performance, accessibility, and scalable UI components.
Consider building your career as a Front‑End Engineer — Mission‑Critical Web Apps at Leidos.
We appreciate your interest in this position.
Join Leidos and contribute to our ongoing work.
Take a moment to read everything above and see whether this role is right for you.
This posting is for the Front‑End Engineer — Mission‑Critical Web Apps role at Leidos, based in Gaithersburg, MD, United States.
We are looking to fill the Front‑End Engineer — Mission‑Critical Web Apps position at Leidos in Gaithersburg, MD, United States.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).