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Information Technology 🏢 Full Time ⭐️ Verified

Senior React Developer

Apex Digital Systems
San Francisco
Estimated Salary
USD 140.000 – USD 190.000
New
Live Update
9 Juli 2026
Deadline
9 Jul 2027

Job Description

Apex Digital Systems is on the lookout for a world-class Senior React Developer to drive the evolution of our flagship SaaS platform. If you have a passion for crafting pixel-perfect, high-performance user interfaces and possess deep knowledge of the modern JavaScript ecosystem, we want to meet you.

As part of our elite engineering team, you will not just write code; you will architect solutions that scale, mentor junior developers, and push the boundaries of what is possible in the browser.

Why Join Us?

  • Competitive salary and equity package.
  • Flexible remote-first culture with a San Francisco hub.
  • Top-tier health and wellness benefits.

Key Responsibilities

  • Design, develop, and maintain scalable, responsive web applications using React and modern front-end libraries.
  • Implement complex state management solutions (Redux, Context API, Recoil) to handle intricate application logic.
  • Collaborate closely with UX/UI designers to translate wireframes into high-fidelity, interactive components.
  • Optimize web applications for maximum speed and scalability, ensuring a seamless user experience.
  • Conduct thorough code reviews and mentor junior engineers to maintain high code quality standards.
  • Stay up-to-date with emerging front-end technologies and industry best practices.

Qualifications

  • 5+ years of professional experience in frontend development, with a strong focus on React.
  • Proficiency in modern JavaScript (ES6+), TypeScript, and CSS (Sass, Styled Components).
  • Experience with testing frameworks such as Jest, React Testing Library, or Cypress.
  • Demonstrated ability to integrate RESTful APIs and GraphQL endpoints.
  • Strong understanding of responsive design principles and cross-browser compatibility.
  • Excellent problem-solving skills and the ability to work independently in a fast-paced Agile environment.

Responsibilities

  • Design, develop, and maintain scalable, responsive web applications using React and modern front-end libraries.
  • Implement complex state management solutions (Redux, Context API, Recoil) to handle intricate application logic.
  • Collaborate closely with UX/UI designers to translate wireframes into high-fidelity, interactive components.
  • Optimize web applications for maximum speed and scalability, ensuring a seamless user experience.
  • Conduct thorough code reviews and mentor junior engineers to maintain high code quality standards.
  • Stay up-to-date with emerging front-end technologies and industry best practices.

Qualifications

  • 5+ years of professional experience in frontend development, with a strong focus on React.
  • Proficiency in modern JavaScript (ES6+), TypeScript, and CSS (Sass, Styled Components).
  • Experience with testing frameworks such as Jest, React Testing Library, or Cypress.
  • Demonstrated ability to integrate RESTful APIs and GraphQL endpoints.
  • Strong understanding of responsive design principles and cross-browser compatibility.
  • Excellent problem-solving skills and the ability to work independently in a fast-paced Agile environment.

Required Skills

React Redux TypeScript CSS3 JavaScript HTML5 Jest Agile SaaS

Ready to Take This Challenge?

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