Four Sea Group, Inc.Verified Source

Frontend Web Developer - Four Sea Group

134K–181K
Onsite · Denver, Colorado
Posted July 30, 2026
payroll

Overview

Four Sea Group seeks a Software Engineer specializing in frontend web development to create accessible reliable user centered applications. The engineer will translate complex mission requirements into digital experiences while contributing to technical capability through modern development practices and cross team collaboration. This role offers ownership of frontend features and impact on secure government missions.

What You'll Do11

  • 1Build accessible reliable user centered applications using modern frontend tools
  • 2Integrate frontend capabilities with backend services
  • 3Ship high quality software through agile releases
  • 4Create functional layouts from designs and wireframes
  • 5Develop views within full stack frameworks like Rails Express or Django
  • 6Use Git and GitHub for version control and collaboration
  • 7Work in agile environment delivering routine software changes
  • 8Ensure compliance with Section 508 accessibility standards
  • 9Research and apply open source solutions for technical challenges
  • 10Independently troubleshoot implementation issues and contribute to design decisions
  • 11Maintain documentation and code quality across projects

Requirements10

  • 1Bachelor’s degree in Computer Science Software Engineering or related field
  • 24+ years of relevant software engineering or frontend development experience
  • 3Active Top Secret clearance with ability to maintain TS SCI access via CI Poly
  • 4Proficiency in HTML5 CSS3 responsive design frameworks like Bootstrap or LESS
  • 5Experience with modern JavaScript frameworks Angular React or Java services
  • 6Ability to integrate consume RESTful APIs and develop web applications from designs
  • 7Knowledge of Section 508 accessibility requirements
  • 8Experience with Git version control platforms
  • 9Familiarity with agile lean development environments
  • 10Preferred experience with secure government defense mission environments

Salary Insight

$134 - $181k per year

Location

Typeonsite
LocationDenver, Colorado

Required Skills

HTML5CSS3Responsive DesignLESSSASSBootstrapJavaScriptAngularReactRESTful APIs
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