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Developer - Front End III

Apex Systems

hybridseniorfrontend Silver Spring, MD Today via LinkedIn

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Tags

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