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Wits Innovation Lab

Posted 24 Sep 2026

Fullstack Developer

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Employment
Full time
Team
Software Engineering
Posted
24 Sep 2026

About the role

We are looking for an experienced Full Stack Developer with strong hands-on experience in Node.js, React.js, Express.js, and Strapi to build and maintain scalable, secure, and high-performance web applications.


Responsibilities:

  • Develop frontend and backend applications using Node.js, React.js, Express.js, and Strapi.
  • Build and secure REST APIs and frontend integrations.
  • Customise and manage Strapi CMS.
  • Optimise application performance, scalability, caching, and databases.
  • Implement application monitoring and troubleshooting using OpenTelemetry.
  • Support applications running on Kubernetes and Docker.
  • Follow secure coding practices and resolve security vulnerabilities.
  • Contribute to testing, CI/CD, deployments, and production support.


Requirements:

  • 4+ yearsof relevant software development experience.
  • Strong experience with Node.js, React.js, Express.js, and Strapi.
  • Strong JavaScript (ES6+)and working knowledge of TypeScript.
  • Experience with REST APIs, HTML5 CSS3 and responsive design.
  • Knowledge of OpenTelemetry, Kubernetes, Docker, and CI/CD.
  • Experience with databases andRedis/caching.
  • Strong understanding of application security and performance optimisation.
  • Experience troubleshooting production applications.


Preferred:

  • Experience with high-traffic/public-facing applications.
  • Banking, payments, or regulated-domain experience.
  • Knowledge of CDN, WAF, API Gateway, and performance testing.
  • Familiarity with SEO and web accessibility.

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