Front end developer

Responsibilities:
1. Develop user-facing features using React.js and Next.js.
2. Build reusable components and front-end libraries for future use.
3. Optimize components for maximum performance across a vast array of web-capable devices and browsers.
4. Collaborate with back-end developers and web designers to improve usability.
5. Ensure the technical feasibility of UI/UX designs.
6. Participate in code reviews and provide constructive feedback to peers.
7. Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
8. Knowledge of Flutter is a plus.

Requirements:
1. Proficient understanding of web markup, including HTML5, CSS3.
2. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
3. Experience with popular React.js workflows (such as Flux or Redux).
4. Familiarity with RESTful APIs.
5. Knowledge of modern authorization mechanisms, such as JSON Web Token.
6. Familiarity with modern front-end build pipelines and tools.
7. Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
8. A knack for benchmarking and optimization.
9. Familiarity with code versioning tools such as Git.
10. Good understanding of browser rendering behavior and performance.

Nice to Have:
1. Experience with Flutter.
2. Familiarity with Material-UI library.

Additional Notes:
- Please provide examples of previous work or portfolio.
- Strong communication skills and ability to work in a team environment.