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UI/UX Front-End Engineer

Sunayu

Bethesda · flexible Full-time Senior $87k – $157k/yr Yesterday

About the role

About

Position: UI/UX Front-End Engineer (TS/SCI cleared)
Salary: $87,100 – $157,450
Location: Bethesda, MD (Onsite/Hybrid)
Travel Required: No
Clearance: Top Secret/SCI (active)
Sunayu, LLC is seeking a skilled front‑end engineer to develop high‑quality web applications for a DoD program. Work is primarily on‑site with a flexible schedule and occasional remote work, depending on client requirements.

Responsibilities

  • Develop and maintain web applications using ReactJS or Angular frameworks.
  • Code, test, and debug new and existing web applications.
  • Implement and refine user interfaces.
  • Conduct thorough unit testing via automated tooling.
  • Collaborate with end users, analysts, software and data engineers, and data scientists to ensure optimal performance and usability.
  • Peer‑review code written by fellow team members.
  • Utilize virtualization technologies such as Docker and Podman.

Requirements

  • Bachelor’s degree in Computer Science, Information Systems, Engineering, Business, or a scientific/technical discipline.
  • 4–8 years of relevant experience.
  • Minimum 2 years of professional experience with modern front‑end libraries (ReactJS and/or Angular).
  • Strong proficiency in HTML, CSS, and JavaScript.
  • Solid understanding of HTTP web requests for fetching JSON data.
  • Excellent verbal and written communication skills; ability to write well‑documented code.
  • Active Top Secret clearance with ability to obtain/maintain TS/SCI with polygraph.

Preferred Qualifications (Nice to Have)

  • Genuine passion for creating great user experiences.
  • Experience writing front‑end unit tests.
  • Experience writing back‑end web API services.
  • Proficiency in other languages such as Python.
  • Familiarity with NoSQL datastores (e.g., Elasticsearch).
  • Knowledge of performance optimization techniques.
  • Up‑to‑date with emerging front‑end technologies.

Benefits

  • 3 Medical Plan Options
  • Dental and Vision coverage
  • Flexible Spending Accounts (FSA, DCFSA, HSA)
  • Life/AD&D Insurance
  • Short‑Term & Long‑Term Disability
  • Employee Assistance Program (EAP)
  • Training and Educational Assistance (up to $5,000 per year)
  • Paid Time Off (PTO)
  • 11 Federal holidays
  • 401(k) plan with up to 6% match (100% immediate vesting)

Sunayu, LLC is an Equal Opportunity/Affirmative Action Employer.

Skills

AngularCSSDockerHTMLJavaScriptPodmanReactJS

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