Johannesburg: Senior Frontend Developer (Angular React) (JHB Onsite) posted by Datafin
Posted on 2025-07-15 00:00:00
| Employer | Datafin |
|---|---|
| Category | Development |
| Location | Gauteng / Johannesburg |
Job Summary
Johannesburg – Gauteng – South Africa
- Design, develop, and maintain responsive, high-quality web applications using React.js and Angular, depending on project needs.
- Translate UI/UX designs and functional requirements into interactive and user-friendly interfaces.
- Collaborate with Backend Developers, Designers, and stakeholders to deliver cohesive and well-integrated Frontend solutions.
- Identify and resolve Frontend issues related to performance, usability, and cross-browser compatibility.
- Implement and maintain modular, reusable components and efficient state management strategies across projects.
- Participate in code reviews to ensure adherence to best practices, maintainability, and consistent coding standards.
- Monitor, test, and optimize Frontend performance to ensure fast load times and responsiveness across devices.
- Stay current with modern JavaScript frameworks, tools, and design trends, and contribute relevant improvements to ongoing projects.
- Balance aesthetic design with technical feasibility and user experience in all UI implementations.
- Actively participate in Agile development practices, including sprint planning, daily standups, and retrospectives.
- Perform other duties as assigned
- Bachelors Degree in Computer Science, Information Systems, or a related technical discipline.
- 5+ Years of experience in Frontend web development, with a strong track record of delivering responsive, high-quality applications.
- Advanced experience with Angular, including Angular CLI, TypeScript, RxJS, and NgRx for state management.
- Proficiency in React.js, with working knowledge of supporting tools such as Webpack, Redux, and related libraries.
- Strong foundation in JavaScript, HTML5, CSS3, Bootstrap, and modern front-end development standards.
- Experience building mobile-friendly web applications, including progressive web apps (PWAs) and hybrid mobile apps using React Native or Flutter.
- Familiarity with browser testing, debugging, and performance optimization techniques across multiple platforms.
- Understanding of UI/UX design principles and layout best practices to ensure intuitive, user-centric interfaces.
- Solid grasp of the full web development lifecycle, including design, development, and deployment.
- Experience integrating RESTful APIs and working within modern web architecture patterns.
- Knowledge of SEO best practices and accessibility standards is a plus.
- Excellent problem-solving, debugging, and troubleshooting skills.
- Strong collaboration and communication abilities within Agile teams.
- Experience working in Agile environments using Scrum or Kanban methodologies.
- Fluency in English; French is a plus.
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