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South Africa: Intermediate React JS Developer

South Africa: Intermediate React JS Developer

Posted on 2025-05-20 00:00:00

Employer Unspecified
Category IT / Computing / Software
Location ZA  / South Africa

Job Summary

We are seeking a talented Intermediate React JS Developer to join our dynamic development team on a 3–6 month project. The Intermediate React JS Developer will be responsible for developing and maintaining user-facing features of Genie4. The role requires a deep understanding of React best practices, component-based architecture, and integration with a .NET Core backend. This position is ideal for someone who is eager to contribute to a dynamic team and ensure the project adheres to security and performance standards.  What you’ll do: Develop and maintain React components to support Genie4’s feature set. Collaborate closely with backend developers to integrate React components with the .NET Core 8 API. Implement secure coding practices to prevent vulnerabilities like query string exposure, brute-force attacks, and request interception. Write modular, reusable, and well-documented code following best practices in React development. Optimize applications for maximum speed and scalability. Implement role-based access controls and data-level security for the front-end layer. Work with the team to ensure code quality through code reviews and pair programming. Debug and troubleshoot complex issues across various parts of the application. Maintain awareness of industry trends, emerging technologies, and best practices for front-end development. Participate in Agile/Scrum stand up meetings. Your expertise: 3 years of professional experience in React JS development. Very good team worker Good Communication Good Problem-solving skills Full Stack Development with React and .NET CORE Disciplined on sizing and completing Tickets on DevOps Core Skills: Strong proficiency in JavaScript, including DOM manipulation and JavaScript object model. Experience with React and its core principles (e.g., React hooks, state management). Familiarity with RESTful APIs and integrating front-end applications with back-end services. Knowledge of security best practices for web development. Experience with tools such as Redux, React Query, or other state management libraries. Technical: Proficient understanding of code versioning tools such as DevOps. Experience with responsive design and cross-browser compatibility. Familiarity with React Router for routing within the application. Desirable: Understanding of .NET Core concepts to facilitate better integration with the backend. Experience with secure data handling and front-end encryption techniques. Familiarity with DevOps practices. Qualifications required: Bachelor’s degree in Computer Science , Information Technology , or a related field Additional Requirements Security Awareness: Familiarity with handling vulnerabilities such as query string exposure and request interception. Compliance: Ensuring all development follows the security and data-level access protocols of Genie4. Collaboration: Work as a team to ensure cohesive functionality across Genie4. Valuable Additional Skills MS SQL Server Development: Ability to create and maintain complex queries, stored procedures, and optimize SQL code to support the application’s backend. Familiarity with data modelling and performance tuning in SQL Server. Visual Studio .NET Core Development: Proficiency with Visual Studio as the primary IDE for .NET Core development. Experience in developing and maintaining .NET Core applications, including handling project structures and debugging. API Development in .NET Core: Strong knowledge of RESTful API development in .NET Core, focusing on efficient data handling and secure API endpoint implementation. Familiarity with API security practices, such as token-based authentication and authorization, to support secure communications. Soft Skills: Ability to adapt and learn quickly in a dynamic environment. Self-motivated with a proactive approach to identifying and resolving issues. Other information applicable to the opportunity: Contract Position: 3 – 6 Months Location: Remote

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