xelys jobs xelys jobs

Frontend Developer - Contingent

Aretum

hybridmidcontractfrontend McLean, VA Yesterday via LinkedIn

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

TypeScriptJavaScriptRESTful APIsHTML5CSS3Responsive DesignSection 508WCAGAccessibility TestingAgile

About the role

Role Overview

Aretum is seeking a Frontend Developer (Contingent) to support and enhance a client application. The role focuses on accessibility, reliability, and optimal performance in an Agile, sprint-based environment.

Responsibilities

  • Provide expert technical support to maintain and enhance the client application
  • Support development, enhancements, accessibility, integration, optimization, and maintenance
  • Ensure the application is available and operating correctly
  • Work in a sprint-based Agile development cycle
  • Utilize AWS cloud capabilities and collaborate with a stack involving Python backends and TypeScript front ends

Requirements

  • 3 years of frontend development experience
  • Bachelor’s Degree (or 3 years additional experience in lieu of a degree)
  • Experience with modern frontend techniques and frameworks, including:
    • HTML5, CSS3, Responsive Design
    • Modern JavaScript practices and relevant tools/frameworks/libraries
  • Understanding of Section 508 compliance and WCAG standards
  • Experience with accessibility testing (automated and manual)
  • Ability to consume RESTful APIs
  • Experience working with Agile methodologies
  • Experience with version control systems
  • Ability to create web layouts from static images and integrate with views/templates in full-stack frameworks

Nice to Have / Context

  • AWS cloud environment familiarity
  • Comfort handling CUI (Controlled Unclassified Information) due to federal consulting work

Travel

  • Remote position with occasional travel (<10%) for project needs, client meetings, collaboration events, or training.

Eligibility / Contingency

  • Public Trust Eligibility Required
  • Employment is contingent on successful contract award and completion of any required background investigation and/or security clearance verification.

About Aretum

Aretum is a mission-driven technology consulting organization serving defense, civilian, and homeland security sectors. It delivers innovative, technology-enabled solutions and helps agencies solve critical challenges through strategy, technology, and transformation. The company emphasizes investing in people, collaboration, inclusion, and professional growth.

Scraped 7/31/2026