Frontend Web Developer - Four Sea Group
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
Required Skills
Similar open positions
Explore active roles that match your skills and interests.
Solerity
VerifiedSenior Frontend Engineer, TS Clearance
You will own the frontend architecture for a mission-critical government platform in Denver, CO, serving the intelligence community. Working on a fully onsite team, you will build responsive, Section 508-compliant interfaces with React, Angular, and modern JavaScript standards. You will collaborate with backend engineers to consume RESTful APIs and deploy in an agile, lean environment. This role demands a Top Secret clearance to start and offers the chance to drive UI innovation in a high-security setting.
GD Information Technology, Inc.
VerifiedTS/SCI Software Engineer - Frontend Developer
Frontend Developer responsible for designing and implementing modular UI components within a microservices architecture. This role focuses on delivering scalable high-performance applications while collaborating closely with cross-functional teams. The ideal candidate thrives in autonomous environments and drives continuous improvement of user interfaces.
02 CACI, INC.-FEDERAL
VerifiedFront-End Software Developer Position at CACI
Senior Front-End Software Developer builds mission-critical cloud and edge-native applications with advanced situational awareness and collaboration features. This role involves developing responsive user interfaces using JavaScript TypeScript and modern front-end frameworks while maintaining legacy codebases. The ideal candidate will integrate front-end applications with RESTful APIs WebSocket services and distributed backend systems.

OpTech
VerifiedFrontend Developer, Web Applications
You will own the frontend development for the Operational Performance team, building and standardizing web applications used across the organization. You will collaborate with cross-functional teams to translate business needs into responsive, accessible interfaces. JavaScript, React, and HTML will be your core tools. You will also contribute to design system evolution and mentor junior developers. This role offers health benefits, 401K, and flexible work options.

Set of X
VerifiedSenior Full Stack Software Engineer Washington DC
You will act as a senior full stack developer leading workflow automation for mission critical work roles. This is a unique opportunity to shape an elite engineering team while contributing to impactful projects. The role involves designing and implementing complex web applications through cross-functional collaboration.
GD Information Technology, Inc.
VerifiedSoftware Development Manager GD Information Technology
Lead modern web applications at GDIT shaping mission-critical government projects while advancing engineering leadership. Drive high-quality scalable solutions through agile practices and cross-functional collaboration.