Gauteng: Intermediate C# Developer with Apache Kafka posted by Optim-G Sourcing

January 16, 2026 Jobs in Gauteng

Optim-G Sourcing

Gauteng

Automotive Technician

Job Description

About the Role

Optim-G Sourcing is seeking a skilled Intermediate C# Developer with experience in Apache Kafka to join our team in Gauteng. As an expert in .NET Core and containerization, you will design, develop, and maintain microservices for our clients. You will work closely with DevOps teams to optimize CI/CD pipelines and ensure smooth delivery to production.

Key Responsibilities

Design, develop, and maintain C#/.NET Core microservices.
Implement containerisation best practices (Docker images, deployment pipelines).
Deploy and manage applications on Azure Kubernetes Service (AKS) or on-premise Kubernetes clusters.
Collaborate with DevOps teams to optimise CI/CD pipelines and ensure smooth delivery to production.
Architect and maintain Apache Kafka clusters, including:
Topic design, partitioning, replication, retention policies
Consumer group optimisation and monitoring
Schema Registry usage (Avro/Protobuf/JSON)
Kafka Connect integration with external systems
Security and access control (ACLs, TLS/SASL)
Performance tuning and scaling in production.
Implement and maintain observability solutions, including:
OpenTelemetry for distributed tracing, metrics, and logging
Grafana dashboards for monitoring and alerting

Requirements

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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Optional/Nice-to-Have Skills

Exposure to agentic coding approaches and AI-assisted development tools (Claude).
Experience in other messaging technologies (Azure Event Hubs).
Familiarity with PCI DSS, financial services compliance, or secure coding practices.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Automotive Technician Jobs in Gauteng

The automotive technician industry in Gauteng is a significant sector, with many opportunities available to those passionate about the mechanics of vehicles. Generally, job seekers can expect a stable and diverse job market, with common positions including service technicians, mechanic supervisors, and vehicle inspectors.

Typically, salaries for automotive technicians in Gauteng are within the R400 000 – R800 000 per annum range, depending on factors such as experience, company size, and industry sector. For example, entry-level technicians may start around R300 000, while senior technicians with significant experience can earn upwards of R700 000. However, it’s essential to note that salaries can vary widely, and actual figures will depend on individual circumstances.

Common skills required for automotive technician roles include mechanical aptitude, problem-solving abilities, and excellent communication skills. Additionally, proficiency in diagnostic software, electrical system knowledge, and the ability to work with a variety of vehicle makes are often highly valued. Other essential skills may include attention to detail, time management, and teamwork.

The automotive sector is a diverse industry, employing technicians in various sectors such as financial services, technology, and manufacturing. Financial institutions, for instance, require technicians who can work on luxury vehicles, while the technology industry demands expertise in electric and hybrid vehicles.

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Career development opportunities are plentiful in this field. Typically, technicians can progress to senior roles or move into management positions, overseeing teams of technicians. Some may also choose to specialize in specific areas, such as diesel engine repair or vehicle inspection. Others may opt for further education and training, pursuing careers in automotive engineering or related fields.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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