Intermediate .NET Developer

Intermediate .NET Developer (System Modernization & Data Focus)

• Leading B2B Credit Bureau in South Africa.
• Providing data-driven insights to help businesses manage credit risk, supplier relationships, and operational decision-making.
• Company operates within a strong technology group and is now embarking on a full system modernization journey - transforming legacy systems into scalable, high-performance platforms that support long-term growth.

• Location:
  
  Johannesburg, South Africa
• Job Type: Hybrid (1 day a week in-office)
• Experience: 2 - 5+ years of experience.
• Motivation: A passion for system modernization, and technical depth to rebuild distributed systems for scale and performance.
• Expectation:
  You'll work under a lead engineer, and drive the end-to-end transformation of critical systems built on AngularJS and .NET Framework into a modern, cloud-ready architecture.

• Modernize & Rebuild:
  Migrate legacy applications to modern Angular (v10+) and .NET Core/5+.
• Architect for Scale:
  Design and implement scalable microservices and RESTful APIs following SOLID and domain-driven design principles.
• Distributed Systems:
  Manage inter-service communication using RabbitMQ, Kafka, or Azure Service Bus in an event-driven architecture.
• Data & Performance:
  Optimize SQL Server performance and improve high-volume data throughput.
• System Ownership:
  Oversee architecture, CI/CD, deployment, monitoring, and ongoing stability of systems.
• Cross-Team
  
  Collaboration:
  
  Work with product and business teams to ensure alignment between system capabilities and operational needs.

• 2 - 5+ years of professional software development experience
• Proficiency in C#, .NET Core / .NET 5+, AngularJS, and modern Angular (v10+).
• Expertise in Type Script, JavaScript, HTML5, and CSS.
• Strong background in microservices, RESTful API design, and distributed systems.
• Experience with message bus technologies (RabbitMQ, Kafka, Azure Service Bus).
• Solid SQL Server skills (query optimization, schema design, performance tuning).
• Familiar with CI/CD pipelines, Git, and Agile/Scrum methodologies.
• Strong communication, and problem-solving skills - able to bridge technical and business contexts.

• Experience with cloud-based environments (Azure or AWS).
• Familiarity with containerization (Docker, Kubernetes).
• Exposure to large-scale modernization or re-platforming projects.

• Collaborative.
• Forward-thinking engineering culture.
• Values technical excellence, ownership, and long-term system sustainability.
• Expect autonomy in decision-making, mentorship opportunities, and the chance to shape the technical foundation of a business-critical system serving enterprises across Southern Africa.