Pretoria: Intermediate C# Developer with Apache Kafka

January 6, 2026 Jobs in Northern Suburbs

Job Description

About the Role

We are seeking an experienced C#/.NET Core developer to join our team in Pretoria, South Africa. As an intermediate-level developer with a strong focus on cloud-based solutions, you will be responsible for designing, developing, and maintaining microservices using C#. You will also 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 optimize CI/CD pipelines and ensure smooth delivery to production
Architect and maintain Apache Kafka clusters including: Topic design, partitioning, replication, retention policies Consumer group optimization 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

35 years of 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 optimization, 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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Qualifications

Bachelor’s degree in Computer Science or related field

Salary & Benefits

Salary: [Please specify salary details as mentioned in original job posting]

How to Apply

To apply for this exciting opportunity, please submit your resume and a cover letter explaining why you are the ideal candidate for this role.

About IT / Computing / Software Jobs in Tshwane

In the Tshwane area, the IT and computing industry is thriving, with a strong demand for skilled professionals to drive technological advancements and innovation. Typically, this field is characterized by a dynamic job market with various opportunities available across different sectors. However, it’s essential to note that the job market can fluctuate, and it’s crucial to stay adaptable and focused on continuous skill development.

When it comes to salary expectations, it’s generally common for IT and computing professionals in Tshwane to earn salaries within the range of R600 000 to R1 200 000 per annum, depending on factors such as experience, company size, industry sector, and specific job requirements. However, please note that these are broad estimates and can vary significantly based on individual circumstances. It’s also worth considering that bonuses, benefits packages, and other perks can impact overall remuneration.

Common skills required for IT and computing roles in Tshwane include proficiency in programming languages (such as Java, Python, or C++), experience with database management systems, knowledge of cloud computing platforms (like AWS or Azure), understanding of cybersecurity principles, and familiarity with Agile development methodologies. Additionally, strong analytical, problem-solving, and communication skills are often essential for success in this field.

The IT industry is a broad sector that encompasses various industries, including financial services, technology, manufacturing, and more. Commonly, these professionals work in companies operating within these sectors, as well as in government agencies and educational institutions. The demand for skilled IT professionals extends across the private and public sectors, with opportunities available at different levels of experience.

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For those looking to advance their careers in IT and computing, there are many opportunities for professional development and growth. Typically, career progression paths involve taking on increasingly complex projects, leading teams, or pursuing specialized certifications (such as CompTIA or Cisco). Many organizations also offer training programs, mentorship schemes, and internal job rotations to support employee development and advancement.

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

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