Senior Frontend Developer (React.js / Next.js)

Posted July 19, 2026

About this opportunity

Opportunity Overview

Proxify is hiring a Senior Frontend Developer with React.js and Next.js experience to work remotely in the CET timezone. The company connects developers with job opportunities and has a global network of developers, having worked with over 1200 clients. This full-time position involves designing, developing, and maintaining high-performance web applications. Proxify offers on-time monthly payments and flexible withdrawal options. The role is focused on creating high-performance, scalable web applications using React.js and Next.js. The company values growth-oriented individuals who enjoy working on new ideas. With a strong reputation and high ratings on Glassdoor and Trustpilot, Proxify aims to help developers fast-track their careers. The position offers predictable project hours and up to 24 flex days off per year. Proxify is looking for someone with at least 5 years of experience in frontend development to join their team.

Responsibilities

Design, develop, and maintain high-performance, scalable web applications using React.js and Next.js
Create reusable and maintainable UI components with a focus on performance and accessibility
Work closely with designers, backend developers, and product managers to translate user needs and business goals into functional and engaging web applications
Write clean, efficient, and well-documented code following best practices in software development
Identify and address performance bottlenecks to ensure smooth and responsive user experiences
Conduct unit testing, integration testing, and end-to-end testing to ensure the reliability and robustness of the applications

Benefits

On-time monthly payments with flexible withdrawal options
Predictable project hours with consistent 8-hour working days
Up to 24 flex days off per year without losing pay
Career-accelerating positions at cutting-edge companies
Hand-picked opportunities with personally matched positions

Requirements & Qualifications

Minimum of 5 years of experience in frontend development
Strong portfolio of projects demonstrating expertise in React.js and Next.js
Proficiency in HTML, CSS, JavaScript, TypeScript, and modern frontend development tools and frameworks
Experience with state management libraries such as Redux, MobX, or similar
Proficiency with testing frameworks and tools like Jest, Cypress, or Testing Library
Strong knowledge of version control systems, particularly Git
Located in CET timezone (+/- 3 hours)

How to Apply

Review the job description and requirements to ensure you are a good fit for the role.
Prepare your portfolio and any other necessary documents to demonstrate your experience and skills.
Click the Apply button below to submit your application.

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