Gauteng: Senior Full Stack Developer (C#, ASP.NET, JavaScript) (Remote) posted by Datafin

December 18, 2025 Jobs in Gauteng

Job Description

Senior Full Stack Developer (C#, ASP.NET, JavaScript) (Remote)IT – Software Development
KwaZulu Natal – South Africa, Gauteng – South Africa, Western Cape – South Africa, Remote

ENVIRONMENT:

Are you ready to do more than just write code? Our client is looking for a passionate Senior Full Stack Developer whos not just a technical expert but a builder, a mentor, and a visionary. This is your opportunity to join a fast-growing international consultancy, founded in the UK, thats reimagining digital transformation for major financial institutions and multinationals across the globe.

Why This Role Rocks: Youll be hands-on with cutting-edge technologies in real-world environments no boring, back-office legacy systems here. Youll collaborate with academic minds, consulting pros, and industry veterans to deliver actual impact, not just software. Youll help shape the future of digital transformation through a powerful blend of innovation, agility, and deep domain insight.

DUTIES:

Writing, testing, and deploying high-quality C# and ASP.NET code.
Working across modern web frameworks like Angular, React, Vue (JavaScript/TypeScript).
Leading architecture and solution design for major client projects.
Mentoring Junior Developers and conducting peer reviews.
Translating complex business needs into elegant, scalable code.

REQUIREMENTS:

Tech Stack youll thrive in:

C#, ASP.NET, Entity Framework.
JavaScript frameworks (Angular/React/Vue), TypeScript, CSS.
SQL Server and ORM experience.
Source control expertise (Git, etc.).
Azure cloud experience (a big plus!).

What they are Looking for:

Degree in Computer Science, Engineering, or similar or equivalent hands-on experience.
Minimum 9 years of Full Stack Development experience.
Strong OO Design chops and Software Engineering principles.
Passionate coder with a product-minded approach.

Bonus Points for:

Financial Services experience.
Experience building scalable SaaS or enterprise solutions.
Prior work with digital transformation platforms.

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