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Frontend Developer - React.js

Metasys Technologies, Inc
Multiple Locations
3 - 6 Years

Posted on: 08/11/2025

Job Description

Key Responsibilities :

1. Frontend Development :


- Design and develop responsive, intuitive, and scalable web applications using React and related frameworks/libraries.

- Integrate frontend components with Python/FastAPI backends and various RESTful APIs.

- Ensure code is optimized for performance, scalability, and maintainability.

2. Application Architecture & Scalability :


- Implement reusable components, state management, and modular design principles.

- Optimize application performance for large-scale, data-intensive applications.

- Adhere to best practices in security, accessibility, and cross-browser compatibility.

3. Collaboration & Agile Execution :


- Work closely with backend engineers, designers, and product owners to deliver end-to-end features.

- Participate actively in requirement discussions, sprint planning, daily standups, and code reviews.

- Contribute to improving team workflows and engineering best practices.

4. Quality & Testing :


- Develop and maintain unit and integration tests for frontend components using Jest and React Testing Library.

- Ensure deliverables meet defined acceptance criteria, usability standards, and performance benchmarks.

- Collaborate with QA teams during functional, integration, and regression testing cycles.

Required Skills & Qualifications :


- Strong hands-on experience with React.js, JavaScript (ES6+), TypeScript, HTML5, and CSS3.

- Familiarity with state management tools such as Redux, Recoil, or Zustand.

- Experience integrating frontend applications with backend APIs (preferably Python/FastAPI).

- Strong understanding of frontend architecture, component-driven development, and UI performance optimization.

- Experience with testing frameworks (Jest, React Testing Library).

- Knowledge of Git, CI/CD pipelines, and Agile methodologies.

- Excellent problem-solving skills and attention to detail.

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