Senior React Frontend Engineer — Hybrid + Growth Opportunities

Placements24; East London; Hybrid; ZAR 700,000 - 1,000,000; Full time

Benefits offered by this job

Hybrid working model

Professional development opportunities

Conference attendance

Job summary

Placements24 is seeking a Senior Frontend Developer with strong React expertise to join our growing digital agency in East London, ZA. You will translate designs into high-quality UI, optimize performance, and collaborate with backend teams to deliver client-facing web applications.

The ideal candidate has 5+ years of frontend experience, solid JavaScript/TypeScript skills, and a keen eye for detail. A hybrid working model and opportunities for professional growth are offered in a dynamic agency

Qualifications

• Bachelor's degree in Computer Science, Web Design, or related field, or equivalent practical experience.
• 5+ years of professional frontend development experience.
• Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.
• Extensive experience with React and its ecosystem (Redux, Context API).
• Experience with modern frontend build pipelines and tools (Webpack, Babel).
• Familiarity with RESTful APIs and asynchronous request handling.
• Understanding of responsive design and cross-browser compatibility.
• Experience with Git.

Responsibilities

• Develop, implement, and maintain responsive and user-friendly web applications using React.
• Translate UI/UX designs into high-quality, interactive code.
• Optimize components for performance across devices and browsers.
• Collaborate with backend developers to integrate frontend with server-side logic.
• Write clean, maintainable, and well-documented JavaScript/TypeScript code.
• Ensure the technical feasibility of UI/UX designs.
• Participate in code reviews, providing and receiving feedback.
• Troubleshoot and debug frontend issues for seamless UX.
• Stay up-to-date with emerging frontend technologies and best practices.
• Mentor junior frontend developers and contribute to team knowledge sharing.

Skills

React

JavaScript

HTML5

CSS3

TypeScript

RESTful APIs

Git

Jest

Cross-browser

Education

Bachelor's degree in Computer Science or related field

Tools

Webpack

Babel

Redux

Context API

Job description

Placements24 is seeking a Senior Frontend Developer with strong React expertise to join our growing digital agency in East London, ZA. You will translate designs into high-quality UI, optimize performance, and collaborate with backend teams to deliver client-facing web applications.

The ideal candidate has 5+ years of frontend experience, solid JavaScript/TypeScript skills, and a keen eye for detail. A hybrid working model and opportunities for professional growth are offered in a dynamic agency