Developer - Front End III
Apex Systems
hybridseniorfrontend Silver Spring, MD Today via LinkedIn
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ReactTypeScriptJavaScriptNode.jsTemporalREST APIsJiraGitResponsive UIAsynchronous Programming
About the role
Role Overview
Apex Systems is seeking a Front-end Developer (Front End III) to help enhance a dynamic team. You will build and maintain user-facing interfaces, collaborate on new app designs, connect backend endpoints to front-end views, and improve existing services.
Key Responsibilities
- Develop and maintain front-end applications using multiple frameworks with Jira and Git
- Implement UI based on user stories and participate in technical design
- Create efficient, scalable, secure, observable applications
- Turn UI/UX designs into responsive pages
- Connect backend endpoints to front-end views
- Build functional, efficient pages for operational teams
- Provide/receive feedback through team meetings and code reviews
- Proactively address and resolve technical issues
Required Qualifications
- 5+ years building front-end applications for workflow orchestration platforms such as Temporal (workflow visualization, status tracking, operational dashboards)
- 5+ years strong experience with JavaScript/TypeScript and Node.js alongside React.js
- 5+ years of knowledge of web development best practices and standards
- Strong understanding of front-end fundamentals: HTML5, CSS3, JavaScript, and responsive UI
- Understanding of scalable application design principles
- Knowledge of asynchronous request handling and partial page updates
- Familiarity with RESTful APIs
Preferred Qualifications
- BA/BS
- Background in media workflows
- Strong communication skills and ability to translate requirements to stakeholders
About Apex Systems
Apex Systems (Everforth Apex) is a global IT services company that delivers technology and operations services to thousands of clients. It emphasizes innovation, collaboration, and continuous learning, and offers training and certification support alongside a comprehensive benefits package.
Scraped 7/27/2026