Full Stack C# Developer; Angular Job Johannesburg area,Randburg South Africa,Software Development

Position: Full Stack C# Developer (Angular)
Location: Randburg

A leading technology-focused organisation is seeking a Senior Full Stack C# Developer to join its engineering team. This role is ideal for a developer who is equally comfortable working across backend services, databases, APIs, and Angular front-end applications.

The successful candidate will be responsible for developing, enhancing, and maintaining modern cloud-hosted applications while contributing to system architecture, performance optimisation, and software quality initiatives. You will work on mission-critical solutions within distributed cloud environments and play a key role in delivering reliable, scalable, and secure applications.

This is a hands-on role that requires strong technical depth, excellent problem-solving ability, and the confidence to own features across the entire technology stack.

Key Responsibilities

Design, develop, and maintain applications using C#, ASP.NET Core, and Angular.
Build and support RESTful APIs and backend services.
Design and optimise relational databases and data access layers.
Own features from database design through to user interface implementation.
Develop scalable, cloud-ready applications and services.
Build resilient integrations and asynchronous processing solutions.
Implement logging, monitoring, telemetry, and application health checks.
Develop and maintain automated tests across frontend and backend environments.
Participate in architecture discussions, code reviews, and technical planning.
Troubleshoot and resolve production issues across multiple application layers.
Collaborate with stakeholders to translate business requirements into technical solutions.

Job Experience and Skills Required

Relevant qualification in Computer Science, Information Technology, Software Development, or a related field.
Degree advantageous but not essential.

5+ years of software development experience.
Strong full-stack development background.
Proven experience working across frontend, backend, and database layers.
Experience delivering enterprise-scale applications.
Experience working with cloud-based or distributed systems. /li>
Strong client-facing and relationship-building abilities.
C# and .NET Core.
Angular development.
ASP.NET Core.
REST API development.
SQL and relational database design.
Entity Framework Core.
PostgreSQL, SQL Server, or similar relational databases.
AWS cloud environments.
Linux-hosted application environments.
Docker and containerisation concepts.
Authentication and authorisation frameworks.
Git version control.
Automated testing practices.
Event-driven architectures and message queues.
CI/CD pipeline experience.
AWS services such as S3, ECS, Lambda, RDS, or SQS.
Power BI or reporting platform exposure.
Experience with AI-assisted development tools such as Git Hub Copilot or Claude.
Strong analytical and problem-solving abilities.
Excellent attention to detail.
Ability to own features end-to-end.
Strong understanding of scalability, performance, and system reliability.
Effective communication and stakeholder engagement skills.
Ability to balance speed, quality, security, and maintainability.
Strong teamwork and collaboration skills.
Comfortable working within a highly technical environment.