C# / .Net Full Stack Developer

Executive Placements; Johannesburg; On-site; ZAR 200 000 - 300 000; Full time

Job summary

A leading software development company is seeking an Intermediate C# / .NET Full Stack Developer in Johannesburg to join its team. The role involves designing and developing web applications and APIs, requiring strong C# and .NET Core experience. Ideal candidates will have experience with modern front-end frameworks like React or Vue.js and possess excellent problem-solving skills. This is a permanent, full-time position emphasizing collaboration and continuous learning.

Qualifications

• 3–5 years’ experience as a Software or Full Stack Developer.
• Proven experience developing in C# and .NET Core.
• Knowledge of object-oriented programming and software design principles.

Responsibilities

• Design and develop web applications using C# and .NET Core.
• Build and optimize RESTful APIs and back-end services.
• Participate in code reviews and improve team standards.

Skills

C#

ASP.NET Core

JavaScript (ES6)

React

Vue.js

REST APIs

SQL

SOLID principles

Docker

CI/CD

Tools

Jest

Cypress

Mocha

Job description

Job Specifics

• Location: Sandton, JHB
• Work Model: On-Site
• Job Type: Permanent / Full Time

Role Overview

An established and forward-thinking software development (software development for the legal industry) company is seeking an Intermediate C# / .NET Full Stack Developer to join its expanding development team. This role offers the opportunity to work on diverse, high-impact projects that span both front-end and back-end technologies, using modern frameworks and best practices.

The successful candidate will be a skilled developer who enjoys solving complex problems, building robust and scalable systems, and collaborating within a team of passionate professionals.

Key Responsibilities

• Design, develop, and maintain modern web applications using C#, .NET Core, and front-end technologies such as JavaScript, React, or Vue.js.
• Build, maintain, and optimize RESTful APIs and back-end services.
• Ensure software is performant, scalable, and secure.
• Write clean, efficient, and maintainable code following industry best practices.
• Collaborate with designers, senior engineers, and product managers to deliver quality solutions.
• Participate in code reviews and contribute to improving team standards and processes.
• Troubleshoot and debug issues across the full stack.
• Stay current with emerging technologies and development trends.

Requirements

• 3–5 years’ professional experience as a Software or Full Stack Developer.
• Proven experience developing in C# and .NET Core.
• Strong understanding of JavaScript (ES6), HTML5, and CSS, with practical experience using frameworks like React or Vue.js.
• Knowledge of object-oriented programming and software design principles.
• Experience building and integrating REST APIs (GraphQL knowledge advantageous).
• Good understanding of SQL databases and data handling.
• Familiarity with testing frameworks such as Jest, Cypress, Mocha, or Chai.
• Working knowledge of SOLID principles and clean code practices.
• Exposure to Docker, CI/CD pipelines (e.g., Jenkins, GitLab CI), or cloud-based development environments beneficial.

Soft Skills and Attributes

• Strong problem-solving and analytical skills.
• Ability to manage multiple priorities and deliver high-quality work within deadlines.
• Clear, confident communication skills across technical and non-technical audiences.
• A collaborative mindset and openness to feedback.
• Eagerness to learn, grow, and take on new challenges.