Senior React/TypeScript Frontend Engineer

Quantum Technologies. LLC

Rhode Island

On-site

USD 110,000 - 160,000

Full time

7 hours ago

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Job summary

Quantum Technologies. LLC is seeking a highly skilled React/Front-End Developer to design and implement responsive, scalable UI components using React and TypeScript.

You will write clean code, implement comprehensive tests, and collaborate with backend teams to optimize the full web stack. Candidates should have 6–8 years of React/TypeScript experience, strong testing library skills, and a solid background in CI/CD practices.

Qualifications

6-8 years hands-on experience with React and TypeScript.
6-8 years experience with testing libraries like Jest, React Testing Library, Enzyme.
6-8 years experience in responsive UI design and development.
5+ years across the full web stack, including protocols and web server optimization.
5+ years with CI/CD pipelines and related tools.

Responsibilities

Design and build responsive, scalable, high-performing UI components using React and TypeScript.
Write clean, maintainable code following best practices.
Implement and maintain unit and integration tests with Jest and Testing Library.
Collaborate with backend teams for seamless full-stack integration.
Participate in CI/CD pipelines to automate build, test, and deployment.
Contribute to code reviews and mentor junior developers.

Skills

React

TypeScript

Testing libraries

Jest

React Testing Library

Enzyme

UI/UX responsive design

Full web stack

CI/CD

Web performance

Education

Bachelor's degree in Computer Science

Tools

Webpack

Vite

GitHub Actions

Job description

Quantum Technologies. LLC is seeking a highly skilled React/Front-End Developer to design and implement responsive, scalable UI components using React and TypeScript.

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