Intermediate C# Developer with KAFKA

Recruiter:

Optim-G Sourcing

Job Ref:

PTA000104/IK

Date posted:

Wednesday, October 1, 2025

Location:

Pretoria, South Africa

SUMMARY:
Looking for an Intermediate C# Developer with Apache Kafka exp in Pretoria Menlyn Maine.

POSITION INFO:
We are seeking a medium-level C# Developer with strong experience in modern cloud-native application development. The ideal candidate will have proven skills in microservices architecture, containerised deployments, and Azure/Kubernetes orchestration, as well as hands-on production experience with Apache Kafka.

The role involves building and maintaining scalable, resilient services that integrate into a distributed financial-technology ecosystem.

Required Skills & Experience

3–5 years C#/.NET Core development experience in production systems.
Strong understanding of microservices principles (domain-driven design, bounded contexts, service-to-service communication).
Proficiency in containerisation (Best practices, image optimisation, debugging containerised apps).
Hands-on deployment experience with AKS or Kubernetes (RBAC, ConfigMaps, Secrets, Ingress, scaling strategies).
Apache Kafka (production experience):

Administering Kafka clusters
Designing event-driven applications and event schemas
Monitoring (Prometheus/Grafana, Confluent Control Center, or similar)
Handling data consistency and exactly-once/at-least-once semantics

Experience with Azure cloud services:

Azure DevOps (pipelines, repos, artifacts)
Azure Monitor / Application Insights
Networking basics (VNETs, load balancers, firewalls)
Azure Storage and Messaging (Event Hubs, Service Bus a plus)

PostgreSQL experience (schema design, queries, performance tuning).

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