Senior Full Stack Developer (react & Node.js)
Johannesburg, Gauteng, South Africa
Job Description
About the RoleWe are looking for a Senior Full Stack Developer with expertise in React.js and Node.js to join our team. You will be responsible for building scalable web applications, designing system architecture, and ensuring seamless front-to-backend integration. The ideal candidate has deep experience in JavaScript/TypeScript, cloud services, and modern development practices.Key Responsibilities
- Develop and maintain scalable web applications using React.js for frontend and Node.js for backend services.
- Design and implement RESTful APIs and GraphQL endpoints to support frontend and mobile applications.
- Lead architectural decisions, ensuring performance, security, and scalability.
- Work closely with UI/UX designers to implement responsive and user-friendly interfaces.
- Optimize applications for speed, responsiveness, and cross-browser compatibility.
- Integrate with databases (SQL & NoSQL like PostgreSQL, MongoDB, Firebase) and caching solutions.
- Implement authentication and authorization mechanisms (JWT, OAuth, Role-based Access Control).
- Ensure CI/CD pipelines, automated testing, and deployment workflows are in place.
- Provide technical mentorship to junior developers and contribute to best practices.
Strong proficiency in React.js (Hooks, Context API, Redux, Next.js is a plus).
Backend expertise in Node.js, Express.js, and Nest.js.
Experience with database design and management (PostgreSQL, MongoDB, Firebase, or DynamoDB).
Hands-on experience with REST APIs, GraphQL, and WebSockets.
Strong understanding of DevOps practices, CI/CD, Docker, and cloud platforms (AWS, GCP, or Azure).
Experience with testing frameworks (Jest, Cypress, Mocha).
Proficiency in TypeScript is a plus.
Knowledge of agile development methodologies (Scrum, Kanban).
Excellent problem-solving skills and ability to work in a fast-paced environment.Preferred Qualifications
- Experience with Microservices and Serverless architecture.
- Familiarity with Web3, blockchain, or AI/ML is a plus.
- Prior experience leading a development team.
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Job Detail
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Job IdJD1383381
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IndustryNot mentioned
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Total Positions1
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Job Type:Full Time
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Salary:Not mentioned
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Employment StatusPermanent
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Job LocationJohannesburg, Gauteng, South Africa
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EducationNot mentioned