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Front End Developer I

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Job Description - Front End Developer I

Job Title: Front End Developer I


Employment Type: Full-Time
Company: VSI Technologies
Work Location: Remote
Start Date: Immediate
Reports To: Engineering Manager / Technical Lead


Position Summary


VSI Technologies is seeking a Front End Developer I to support and enhance production web applications for enterprise and government clients. This role requires a developer who can contribute on day one, work within existing codebases, and follow established technical standards.


This is not a training role. Candidates must already understand front-end development in real production environments.


Key Responsibilities



  • Develop and maintain front-end features using HTML5, CSS3, and JavaScript (ES6+)

  • Build and enhance UI components using React (functional components and hooks)

  • Integrate front-end applications with RESTful APIs

  • Implement responsive layouts using Flexbox and CSS Grid

  • Ensure cross-browser compatibility and consistent UI behavior

  • Debug and resolve UI defects using browser developer tools

  • Follow existing design systems, coding standards, and documentation requirements

  • Participate in code reviews and apply feedback efficiently

  • Support enhancements and bug fixes for existing applications

  • Deliver assigned work on schedule with minimal supervision


Required Technical Skills (Must Have)



  • HTML5

    • Semantic markup

    • Accessibility fundamentals



  • CSS3

    • Flexbox and Grid

    • Responsive layouts and media queries

    • Experience with utility or preprocessor frameworks (SASS, Tailwind, or similar)



  • JavaScript (ES6+)

    • Async/await and promises

    • DOM manipulation and event handling

    • Data handling and basic error management



  • React

    • Functional components

    • Hooks (useState, useEffect, useContext)

    • Component-based architecture



  • API Integration

    • REST API consumption

    • JSON data handling



  • Version Control

    • Git (branches, pull requests, merge conflict resolution)



  • Build Tools

    • npm or yarn

    • Familiarity with Webpack, Vite, or similar tools




Preferred Qualifications



  • Experience with TypeScript

  • Familiarity with UI component libraries (Material UI, Ant Design, Chakra, etc.)

  • Understanding of front-end performance optimization

  • Exposure to secure coding practices

  • Experience supporting enterprise or government systems

  • Basic understanding of CI/CD workflows


Minimum Qualifications



  • 1–3 years of professional front-end development experience

  • Experience working on production web applications

  • Ability to work independently and follow established processes

  • Portfolio or code samples available upon request


Professional Expectations



  • Ability to read and extend existing code without breaking functionality

  • Strong attention to detail and code quality

  • Clear written and verbal communication

  • Accountability for deliverables and deadlines

  • Respect for structured, process-driven environments


What This Role Is Not



  • Not an internship

  • Not a training or “learn as you go” role

  • Not a UI/UX designer position


Applicants who require basic front-end training should not apply.


About VSI Technologies


VSI Technologies delivers technology solutions across government, defense, and enterprise sectors. We value:



  • Reliability over experimentation

  • Clean, maintainable code

  • Professionals who execute without constant oversight

Original job Front End Developer I posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
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