Frontend Developer

Cpconsulting; Johannesburg; Remote; ZAR 350,000 - 500,000; Full time

Job summary

A leading company in Johannesburg is seeking an Intermediate Frontend Developer with expertise in React and .NET Core for a remote opportunity. You will work on an integration project, focusing on delivering secure and high-performance applications, collaborating closely with backend developers, and adhering to best practices in coding and security.

Qualifications

• 4+ years of experience in React JS development.
• Deep understanding of React best practices and component-based architecture.
• Familiarity with security best practices and coding standards.

Responsibilities

• Develop and maintain user-facing features using React.
• Integrate with the .NET Core backend and implement secure coding practices.
• Participate in Agile/Scrum meetings and code reviews.

Skills

React

Web Security

State Management

RESTful APIs

Performance Optimization

Tools

Redux

React Query

DevOps

Job description

Frontend Developer
Johannesburg, South Africa | Posted on 05/19

Position: Front End Developer (ReactJS with .NET Core backend – Remote opportunity)

Project Overview

This opportunity involves working on an integration project using React JS for the front end with a .NET Core 8 API backend.

The platform requires robust security features, including Data Level security for entities, clusters, and business units.

The development process emphasizes high-quality code, performance optimization, and scalability to deliver an efficient and secure user experience.

Role Overview

The Intermediate React JS Developer will be responsible for developing and maintaining user-facing features of this project.

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 eager to contribute to a dynamic team and ensure the project adheres to security and performance standards.

Key Responsibilities

• 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.

Experience: 4+ years in React JS development – this is not a junior role.

Required skills include:

• At least 4+ years of expertise as a React Frontend Developer.
• Experience with React and core principles (React hooks, state management).
• Familiarity with RESTful APIs and integrating front-end applications with back-end services.
• Knowledge of web security best practices.
• Experience with tools like Redux, React Query, or other state management libraries.
• Proficiency with code versioning tools such as DevOps.
• Familiarity with React Router for routing within the application.

Advantageous: Understanding of .NET Core concepts for better backend integration and experience with secure data handling and front-end encryption techniques.

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