Senior Full Stack Developer

Plus 1x; Johannesburg; On-site; ZAR 600,000 - 850,000; Full time

Job summary

A leading technology firm is seeking a Senior Full Stack Developer to join their team in Sandton. You will be responsible for developing and maintaining web applications, leveraging the latest technologies in C# and Azure. The role involves working collaboratively with cross-functional teams to deliver high-quality software solutions. The ideal candidate has extensive experience in both back-end and front-end development, with strong knowledge of software design patterns and cloud deployment.

Qualifications

• 5+ years of professional experience in software development.
• Proven experience with Azure cloud services.
• Comfortable working in Agile environments (Scrum / Kanban).

Responsibilities

• Develop, test, and maintain web applications using C# and React or Angular.
• Design RESTful APIs and optimize applications for performance.
• Conduct code reviews and mentor junior developers.

Skills

C#

.NET Core

SQL Server

React

Angular

Azure

Entity Framework Core

Git

RESTful Web API

HTML

JavaScript

CSS

Job description

Senior Full Stack Developer (On-site in Sandton)

Key Responsibilities

Develop, test, and maintain web applications using C# / .NET for back-end services and React or Angular for front-end interfaces.

Design and implement RESTful APIs to support UI functionality and integrations with external services.

Leverage Azure services for building and deploying scalable, secure applications.

Work collaboratively with cross-functional teams including product, design, and engineering to deliver software that meets both business and regulatory standards.

Optimize applications for performance , scalability , and security .

Write clean, maintainable, and efficient code following best practices and coding standards.

Conduct code reviews and mentor junior developers.

Diagnose and resolve issues across the full software stack .

Stay updated with emerging technologies, frameworks, and industry trends.

Skills and Experience Required

5+ years of professional experience in software development.

Strong experience with C# , .NET Core , and SQL Server .

Solid experience with Entity Framework Core and Git .

Proven experience with Azure cloud services .

Front-end development experience using React or Angular .

Familiarity with integration frameworks and techniques .

Strong grasp of OO principles and design patterns such as SOLID, MVC, TDD, DDD, CQRS.

Experience with RESTful Web API , HTML , JavaScript , CSS , and SOAP / XML .

Comfortable working in Agile environments (Scrum / Kanban).

Demonstrated ability to work collaboratively in diverse technical teams.

Strong problem-solving skills and ability to think independently when addressing complex technical challenges.