UI/UX Front-End Development Engineer
Company: Leidos
Location: Bethesda
Posted on: April 1, 2026
|
|
|
Job Description:
Are you ready to join the Leidos all-star team? Through
training, teamwork, and exposure to challenging technical work, let
Leidos show how to accelerate your career path. Leidos has an
exciting opening for a skilled TS/SCI cleared UI/UX Front-End
Engineer. You will develop high-quality web applications using a
state-of-the-art technology stack in support of a DOD program. The
DOMEX Technology Platform (DTP) program is a next generation
platform utilizing machine learning to provide cutting edge data
enrichment, triage, and analytics capabilities to Defense and
Intelligence Community partners. While most tasks are conducted
on-site at our client location in Bethesda, MD, we offer a flexible
work schedule and occasional remote work. The percentage of remote
work will vary based on client requirements/deliverables.
Candidates must have a demonstrated ability to work in a dynamic
and challenging environment and possess a solid understanding of
the software development life cycle all while working within an
Agile framework. You will work closely with end users, analysts,
software and data engineers, and data scientists on the following
key tasks: Develop and maintain web applications using ReactJS or
Angular frameworks. Coding, testing, and debugging new and/or
existing web applications. Implementing and refining user
interfaces. Conducting thorough unit testing via automated tooling.
Collaborating with other team members (internal and external) to
ensure optimal performance and usability. Peer reviewing code
written by fellow team members. Utilizing virtualization
technologies like Docker and Podman. You bring enthusiasm and
initiative while having the ability to work well with people from
different disciplines with varying degrees of technical experience
and meet the following qualification s: Bachelor’s degree in
Computer Science, Information Systems, Engineering, Business, or a
scientific or technical discipline, plus 4 - 8 years relevant
experience. Experience with modern front-end libraries such as
ReactJS and Angular, with a minimum of 2 years professional
experience. Strong proficiency in HTML, CSS, and JavaScript. Solid
understanding of HTTP web requests for fetching JSON data.
Excellent verbal and written communication skills and the ability
to write well-documented code. ActiveTop Secret level security
clearance with ability to obtain/maintain a TS/SCI with Polygraph
clearance. You will wow us even more if you have some of these: A
genuine passion for creating great user experiences. Experience
with writing frontend unit tests. Experience with writing backend
web API services. Experience coding in other languages such as
Python. Familiarity with NoSQL datastores such as Elasticsearch.
Familiarity with performance optimization techniques. Up to date
with emerging front-end technologies. NMECDTP-ALL If you're looking
for comfort, keep scrolling. At Leidos, we outthink, outbuild, and
outpace the status quo — because the mission demands it. We're not
hiring followers. We're recruiting the ones who disrupt, provoke,
and refuse to fail. Step 10 is ancient history. We're already at
step 30 — and moving faster than anyone else dares. Original
Posting: March 26, 2026 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 $87,100.00 -
$157,450.00 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.
Keywords: Leidos, Bethesda , UI/UX Front-End Development Engineer, IT / Software / Systems , Bethesda, Maryland
