Senior .Net Full Stack Developer Johannesburg

DVT; Gauteng; On-site; ZAR 900,000 - 1,300,000; Full time

Job summary

DVT in South Africa is seeking a Senior Full Stack Developer to design, build and modernise enterprise-grade software solutions. You will own technical delivery across the full software development lifecycle, collaborating with product owners, architects and fellow engineers to deliver scalable, high-quality outcomes.

Required stack includes C#, .NET Core, SQL Server, HTML5, CSS3, JavaScript, and REST APIs with React or Angular for front-end.

Qualifications

• Extensive experience delivering enterprise-grade web applications.
• Strong knowledge of SDLC and agile methodologies.
• Mentoring and code-review experience expected.

Responsibilities

• Design, develop and maintain enterprise-grade web applications.
• Translate business requirements into scalable technical solutions.
• Build responsive UIs with performance and usability in mind.
• Develop robust backend services and APIs.
• Collaborate with cross-functional teams to deliver high-quality software.
• Conduct code reviews and mentor developers.
• Implement secure, scalable and resilient solutions.
• Troubleshoot production issues and drive root cause resolution.
• Contribute to architectural discussions and technology decisions.
• Drive continuous improvement through modern engineering practices.

Skills

C#

JavaScript

HTML5

CSS3

REST APIs

React

Angular

SQL Server

.NET Core

Tools

Visual Studio

Git

Azure DevOps

Jira

Confluence

Job description

At DVT, we partner with leading organisations to design, build and modernise mission-critical software solutions. We're looking for a Senior Full Stack Developer who thrives on solving complex business challenges, building scalable applications, and delivering exceptional digital experiences. This role offers the opportunity to work on large-scale enterprise platforms in a collaborative, Agile environment where engineering excellence, innovation, and customer outcomes are at the heart of everything we do.

What You'll Be Doing

As a Senior Full Stack Developer, you'll take ownership of technical delivery across the software development lifecycle, working closely with product owners, analysts, architects, designers, and fellow engineers.

Your responsibilities will include:

• Designing, developing and maintaining enterprise-grade web applications

• Translating business requirements into scalable technical solutions

• Building responsive, user-centric interfaces with a focus on performance and usability

• Developing robust backend services and APIs

• Collaborating with cross-functional teams to deliver high-quality software

• Conducting code reviews and mentoring developers where required

• Implementing and maintaining secure, scalable and resilient solutions

• Troubleshooting production issues and driving root cause resolution

• Contributing to architectural discussions and technology decisions

• Driving continuous improvement through modern engineering practices and emerging technologies

Technical Skills Required

Core Technologies

• C#

• .NET Framework / .NET Core

• Microsoft SQL Server (T-SQL)

• HTML5

• CSS3

• JavaScript

• REST APIs

• Responsive Web Design

Front-End Technologies

Experience with one or more modern JavaScript frameworks:

• React

• Angular

Advantageous Experience

• Entity Framework / EF Core

• API Design and Development

• Architectural Design Patterns

• DevSecOps Practices

• Cloud-native development principles

• Microservices architecture

Tools & Platforms

Experience with:

• Visual Studio

• Git

• Azure DevOps

• Jira

Confluence