Back End Engineer

2 weeks ago

Pretoria, Gauteng, South Africa Exaze Full time R200 000 - R250 000 per year

At Exaze, we constantly seek exciting talent to join an organization that believes in nurturing dreamers, innovators, and doers willing to expand their horizons in the software industry. To be successful in this role, the candidate should have excellent communication skills and be able to understand requirements and ask questions to clarify them. The candidate should be able to work independently and as part of a team and be committed to delivering high-quality results.

Role and key responsibilities:

Solution design & development

  • Own backend design for new micro-services and event-sourced aggregates
  • Build high-performance C#/.NET 8 APIs in Azure Functions or Container Apps
  • Apply DDD and clean-architecture patterns to keep services decoupled and testable

Cloud-native engineering

  • Provision infrastructure with Terraform, Bicep or ARM
  • Secure workloads via Azure AD-managed identities and Key Vault Co
  • ntainerise services with Docker and run them in AKS or Container Apps

Event-driven architecture

  • Model domain events; publish & consume via Service Bus / Event Grid / Event Hubs
  • Implement idempotent handlers, outbox patterns and eventual consistency
  • Use snapshots / projections to materialise read models for low-latency queries

CI/CD & quality

  • Build Azure DevOps pipelines with automated tests (unit, contract, load) and static analysis
  • Practise TDD and pair reviews to maintain quality and speed

Observability & resilience

  • Instrument services with Application Insights / OpenTelemetry
  • Tune autoscaling, retries and circuit-breakers for 24/7 uptime

Technical leadership

  • Coach less experienced engineers, drive code-reviews and share learnings across PCT
  • Partner with architects and product owners to refine backlog scope and manage technical debt

Minimum requirements:

  • Bachelor's degree in Computer Science, Engineering or equivalent experience
  • 5+ years professional C# / .NET (Core → 8)
  • Production experience on Microsoft Azure with at least four of: Azure Functions, Container Apps, AKS, Service Bus, Event Grid, Cosmos DB
  • Hands-on event-driven/event-sourcing in a production system
  • Experience with real-time data services like Azure Event Hubs and Azure Event Grid
  • Infrastructure-as-Code (Terraform, Bicep or ARM) and Azure DevOps pipelines
  • Strong unit/integration testing discipline and exposure to performance/load testing
  • A strong understanding of design patterns such as CQRS and the Facade pattern is essential for ensuring that code is maintainable and testable.

Job Location: Sandton (Full-time in Office)

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