React JS Developer

9Series - Seattle, WA

Full-time

Seattle, WA

About the position

The React JS Developer position at 9series in Seattle, WA, is a full-time role focused on advanced front-end development using React.js. The developer will be responsible for creating clean, efficient, and modular code for complex web applications, collaborating with design teams to implement UI/UX designs, and ensuring high performance and quality through testing and debugging.

Responsibilities

• Expertise in JavaScript, CSS, HTML, and front-end languages to create clean, efficient, modular code.
• Building and deploying complex, responsive, and highly interactive web applications.
• Strong knowledge of React.js, including tools like Redux, React Router, and Hooks.
• Creating reusable, scalable components following React best practices.
• Collaborating with design teams to turn UI/UX designs into high-quality code.
• Ensuring responsive, cross-browser compatible, and mobile-friendly design.
• Using testing tools (like Jest) to ensure quality and strong debugging skills to fix performance and front-end issues.
• Monitoring and improving front-end performance for a fast user experience.
• Documenting development stages and code changes, and working with Git for version control.

Requirements

• Good knowledge of REST APIs and JSON.
• Familiar with Agile development.

Nice-to-haves

• Knowledge of Firebase and cloud services (AWS, Google Cloud).
• Some experience with Vue.js or Node.js for a broader full-stack perspective.

Benefits

• Flexible work hours
• Health insurance
• Professional development opportunities