Demo

Front-End Developer

Gun.io
Boston, MA Full Time
POSTED ON 3/5/2025
AVAILABLE BEFORE 5/5/2025

No Visa Sponsorship.
Must be located in Boston.
3 rounds of interviews: phone screen, technical, culture

Job Overview:

As a FrontEnd Engineer, you will build and maintain our ReactNative mobile application, Next.js web application, and React.js admin panel, ensuring they are scalable, secure, and high-performing. You will be primarily responsible for building components, leading our offshore resources, and optimizing our existing systems.

Key Responsibilities:

Design and Development: Architect and implement user-friendly, responsive, and scalable mobile and web interfaces using modern JavaScript frameworks like ReactNative and Next.js.

UI/UX Implementation: Translate design wireframes and prototypes into high-quality code, ensuring a seamless user experience.

API Integration: Integrate frontend components with RESTful or GraphQL APIs, ensuring efficient and secure data fetching and state management.

Component Development: Build reusable, modular, and optimized UI components to streamline development and maintain consistency across the application.

Performance Optimization: Monitor and improve frontend performance by optimizing assets, reducing load times, and implementing best practices for scalability.

Accessibility: Ensure the application meets accessibility standards (e.g., WCAG) to provide an inclusive experience for all users.

Testing and Debugging: Implement unit tests, integration tests, and end-to-end tests using tools like Jest, Cypress, or Playwright to maintain high-quality code.

Tooling and Automation: Set up build and deployment processes using tools like Webpack, Vite, or CI/CD pipelines for smooth and efficient releases.

Cross-Browser Compatibility: Ensure the application works consistently across various browsers and devices by addressing compatibility issues.

Collaboration: Work closely with backend engineers, designers, and product managers to deliver a cohesive and functional product that aligns with business goals.

Security: Implement secure coding practices to safeguard sensitive data and prevent vulnerabilities such as XSS and CSRF attacks.

Qualifications:

Frontend Frameworks: Strong expertise in modern JavaScript frameworks. Willingness to work with new technologies.

UI/UX Design: Proficient in building responsive and accessible interfaces, with an understanding of design principles and tools like Figma.

State Management: Experience with state management libraries like Redux, Zustand, or Context API.

API Integration: Solid experience consuming and integrating RESTful APIs or GraphQL endpoints into frontend applications.

Performance Optimization: Skilled in optimizing frontend performance, including asset loading, bundle size reduction, and lazy loading techniques.

Testing and Debugging: Proficiency in testing frameworks like Jest, React Testing Library, or Cypress to ensure high- quality code.

Version Control: Proficient with Git for version control and collaboration in a team environment.Tooling and Build Systems: Experience with frontend build tools like Webpack, Vite, or Babel, and package managers like Yarn or npm.

Cross-Browser Compatibility: Knowledge of browser quirks and techniques to ensure consistent behavior across different browsers and devices.

CSS and Preprocessors: Strong knowledge of CSS, including preprocessors like SASS or LESS, and familiarity with CSS- in-JS libraries.

Job Type: Full-time

Pay: $95,000.00 - $110,000.00 per year

Benefits:

  • Health insurance
  • Paid time off

Compensation Package:

  • Bonus opportunities
  • Yearly pay

Schedule:

  • 8 hour shift
  • Choose your own hours
  • Monday to Friday
  • Weekends as needed

Work Location: In person

Salary : $95,000 - $110,000

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Job openings at Gun.io

Gun.io
Hired Organization Address Boston, MA Full Time
No Visa Sponsorship. Must be located in Boston. 3 rounds of interviews: phone screen, technical, culture Job Overview As...
Gun.io
Hired Organization Address Boston, MA Full Time
No Visa Sponsorship. Must be located in Boston. 3 rounds of interviews: phone screen, technical, culture Job Overview As...

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