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User Interface (UI) Developer (junior/mid)

Company:
Closure Technologies
Location:
Chantilly, VA
Posted:
March 18, 2026
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Description:

Job Description

We are looking for a junior or mid-level UI Developer to join our team of high performing professionals supporting a global mission critical messaging system.

Key Responsibilities

Design, develop, test, and maintain high-quality user interfaces using modern front-end technologies.

Apply UX principles to ensure intuitive navigation and interaction flows.

Contribute to product improvements by implementing modern Angular best practices and supporting a consistent design system.Required Skills

B.S. in Computer Science, Software Engineering, Information Management Systems or a related discipline.

Technical experience related to software design, development, and implementation targeting web browsers.

In-depth knowledge of Angular framework as well as experience implementing UI screens from prototypes, wireframes, or mock-ups.

Experience with source code control systems and concurrent development workflows.

Ability to write clean, maintainable, and well-documented code.

TS/SCI clearance with a polygraph.Desired Skills

Knowledge with web accessibility standards.

Experience supporting large software teams.

Familiarity with the Jasmine testing framework.

Full-time

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