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hirist

Senior Frontend Developer - Javascript/TypeScript

IOWeb3 Technologies
Remote
3 - 5 Years
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4.6white-divider5+ Reviews

Posted on: 02/05/2025

Job Description

Key Responsibilities :

- Lead the design, development, testing, and deployment of responsive and highly performant user interfaces using modern front-end technologies.

- Write clean, maintainable, and efficient code in HTML, CSS, and JavaScript/TypeScript.

- Build complex single-page applications (SPAs) or multi-page applications using a leading JavaScript framework (e.g., React, Angular, Vue.js).

- Implement and maintain state management solutions within the application.

- Collaborate effectively with UX/UI designers to translate wireframes and mockups into functional user interfaces.

- Work closely with backend developers to integrate front-end components with APIs.

- Optimize application performance for maximum speed and scalability.

- Ensure cross-browser compatibility and accessibility (WCAG standards).

- Write comprehensive unit, integration, and end-to-end tests for front-end code.

- Conduct code reviews to ensure code quality, standards, and best practices.

- Provide technical guidance and mentorship to junior and mid-level front-end developers.

- Contribute to the technical architecture and technology stack decisions for the front-end.

- Stay up-to-date with the latest front-end trends, technologies, and best practices.

- Identify and troubleshoot front-end performance and rendering issues.

Required Skills and Qualifications :

- Minimum of [Insert Number, e.g., 5+] years of professional experience in front-end web development.

- Expert proficiency in HTML5, CSS3, and JavaScript (ES6+).

- Deep experience with at least one modern JavaScript framework (e.g., React, Angular, Vue.js) and its ecosystem.

- Strong understanding of state management patterns and libraries (e.g., Redux, MobX, NgRx, Vuex).

- Experience with front-end build tools (e.g., Webpack, Babel, Parcel).

- Proficiency with version control systems, particularly Git.

- Solid understanding of responsive design principles and mobile-first development.

- Experience with RESTful APIs and asynchronous request handling.

- Knowledge of front-end testing frameworks and methodologies.

- Experience working in an Agile development environment.

- Excellent problem-solving and debugging skills.

- Strong communication and collaboration skills.

Desired Skills (Plus Points) :

- Experience with TypeScript.

- Experience with server-side rendering (SSR) or static site generation (SSG).

- Familiarity with UI component libraries or design systems (e.g., Material UI, Ant Design, Bootstrap, Storybook).

- Experience with CSS preprocessors (e.g., Sass, Less) or CSS-in-JS libraries.

- Understanding of backend concepts and experience working closely with backend teams.

- Experience with CI/CD pipelines for front-end deployment.

- Knowledge of performance monitoring and optimization tools


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