UI Front End Software Engineer

UI Front End Software Engineer

Runavir is seeking an experienced UI Front End Software Engineer (SWE3), directly meeting mission-critical needs in partnership with mission customers. This individual will lead a team of UI developers, designing front-end architecture and coding standards while remaining hands‑on in development across the full software product lifecycle in an agile environment.

If you are a front-end developer who translates UX/UI designs into accessible, production-ready interfaces, mentors junior developers, and enjoys working closely with system engineers and product stakeholders, then this is the position for you!

Standard business hours. No regular night, weekend, or holiday work is required for this position. No pager duty. No CONUS or OCONUS travel required.

• Lead and mentor a team of UI/front‑end developers, providing technical guidance, standards, and code review.
• Architect and implement scalable, maintainable front‑end solutions using modern frameworks, translating prototypes and design specs into functional, responsive, accessible interfaces.
• Collaborate with backend engineers to design and integrate APIs, and contribute to full‑stack efforts as needed, including backend services, database interactions, and deployment pipelines.
• Establish and enforce front‑end coding standards, best practices, and component reuse across the team.
• Partner with UX/UI and systems engineers to preserve design intent through implementation, and resolve performance bottlenecks, cross‑browser issues, and technical debt.
• Participate in sprint planning, technical estimation, and architectural decision‑making.
• Ensure compliance with accessibility standards (Section 508, WCAG) throughout development.

General office environment. The work environment is fast-paced and sometimes involves extreme deadline pressures. The nature of the work requires a high degree of teamwork and cooperation with other members of the staff as well as individuals across the Company and Customers.

• Twelve (12) years of experience as a Software Engineer on programs and contracts of similar scope, type, and complexity, including seven (7) years in software database and repository interface development.
• Proven experience leading or mentoring a development team.
• Strong proficiency in modern front-end frameworks (React, Angular, or Vue) and core web technologies (HTML, CSS, JavaScript), including state management, component-based architecture, and responsive design.
• Full-stack experience, including backend development (Node.js, Python, or Java) and RESTful/GraphQL API design.
• Familiarity with Git, CI/CD pipelines, and cloud environments (AWS, Azure, or Gov Cloud a plus).
• Experience partnering with UX/UI and systems engineers to accurately implement accessible interfaces.

Top Secret//SCI w/Polygraph

Bachelor's degree in Computer Science or a related discipline from an accredited college or university. Four (4) years of additional Software Engineer experience on projects with similar software processes may be substituted for a bachelor's degree.

Twelve (12) years of experience as a Software Engineer, including seven (7) years in Software Database and Repository Interface Development.

• Experience with tiered architectural systems and working in a Linux/Ubuntu environment.
• Experience with Gov Cloud specifically, in addition to general AWS/Azure familiarity.

Procedure Compliance:
Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to his/her job. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or protected veteran status.

$210k - $260k

The compensation range or hourly rate listed for this position is provided as a good faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Our health and welfare benefits are designed to support you and your priorities. For a full overview of our offerings, visit

Note:

Benefits may vary based on employment type, location, and applicable agreements.