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Information Technology 🏢 Full Time ⭐️ Verified

Senior React Developer

Apex Systems
New York
Estimated Salary
USD 140.000 – USD 180.000
New
Live Update
12 Juli 2026
Deadline
12 Jul 2027

Job Description

We are seeking a visionary Senior React Developer to lead the frontend evolution of our flagship product. You will be responsible for architecting high-performance web applications that deliver exceptional user experiences and drive significant business value.

At Apex Systems, we believe in a culture of innovation and technical excellence. If you are passionate about clean code, modern architecture, and solving complex challenges with elegant solutions, we want you on our team.

What You Will Do:

  • Design and implement scalable, responsive, and intuitive user interfaces using React.js and modern JavaScript.
  • Collaborate closely with UX/UI designers to translate wireframes into pixel-perfect, accessible components.
  • Optimize application performance and ensure cross-browser compatibility.
  • Mentor junior developers, conduct thorough code reviews, and establish high standards for code quality.
  • Integrate RESTful APIs and third-party services while maintaining robust security practices.
  • Participate in agile ceremonies, including sprint planning, stand-ups, and retrospectives.

Who You Are:

  • 5+ years of professional experience with React.js, Redux, and modern JavaScript (ES6+).
  • Strong proficiency in CSS frameworks (Tailwind CSS, Bootstrap) and styling techniques.
  • Experience with testing frameworks such as Jest, React Testing Library, or Cypress.
  • Deep understanding of state management (Redux, Context API, MobX).
  • Experience with CI/CD pipelines and version control (Git).
  • Excellent communication skills and a collaborative mindset.

Responsibilities

  • Architect and implement scalable features using React, Redux, and modern web technologies.
  • Collaborate closely with UX/UI designers to translate wireframes into pixel-perfect, responsive interfaces.
  • Optimize application performance, ensuring a seamless user experience across all devices and browsers.
  • Mentor junior developers, conduct code reviews, and establish coding standards within the team.
  • Integrate third-party APIs and ensure robust error handling and security best practices.
  • Participate in the full SDLC, including agile planning, sprint retrospectives, and deployment pipelines.

Qualifications

  • 5+ years of professional experience with React.js and modern JavaScript (ES6+).
  • Deep understanding of state management solutions like Redux, MobX, or Context API.
  • Experience with testing frameworks such as Jest, RTL, or Cypress.
  • Proficiency in CSS frameworks (Tailwind, Bootstrap) and styling techniques (Sass, Styled Components).
  • Strong understanding of RESTful APIs and GraphQL.
  • Bachelor’s degree in Computer Science, Engineering, or equivalent work experience.

Required Skills

React JavaScript Redux CSS HTML5 Node.js Git Agile REST API GraphQL Jest TypeScript Webpack

Ready to Take This Challenge?

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