Senior Full Stack Dev: C#/.NET & Next.js | Remote

ATS Client; Cape Town; Remote; ZAR 792,000 - 1,320,000; Full time

Job summary

ATS Client in South Africa is seeking a Senior Full Stack Developer to own and deliver modern software for global financial platforms, analytics products, and enterprise systems. You will collaborate with teams across South Africa, London, and the US, applying AI‑driven approaches and modern engineering practices to build scalable solutions.

We value strong C#/.NET Core expertise, React/Next.js, RESTful services, and a passion for clean, testable code.

Qualifications

• Strong full stack development experience.
• Extensive C# /.NET Core expertise.
• Solid React and Next.js experience.
• Strong relational database design and querying skills.
• Experience building and consuming RESTful services.
• Passion for clean, testable, maintainable code.
• Experience with unit and integration testing.
• Strong problem‑solving ability.
• Comfortable collaborating with international teams and stakeholders.
• Interest in modern AI‑enhanced engineering workflows.

Skills

Strong full stack development

C# /.NET Core

React and Next.js

Relational database design

RESTful services

Clean, testable code

Unit and integration testing

Problem-solving

International collaboration

AI-enhanced engineering

Tools

Azure

AWS

Azure Entra ID

Domain-Driven Design

Event Sourcing

Wolverine

Job description

ATS Client in South Africa is seeking a Senior Full Stack Developer to own and deliver modern software for global financial platforms, analytics products, and enterprise systems. You will collaborate with teams across South Africa, London, and the US, applying AI‑driven approaches and modern engineering practices to build scalable solutions.

We value strong C#/.NET Core expertise, React/Next.js, RESTful services, and a passion for clean, testable code.