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Infrastructure Engineer; Senior

Job in Pretoria, 0002, South Africa
Listing for: Sabenza IT & Recruitment
Full Time position
Listed on 2026-03-11
Job specializations:
  • IT/Tech
    Cloud Computing, Systems Engineer
Job Description & How to Apply Below
Position: Infrastructure Engineer (Senior)

We are looking for a Senior Infrastructure Engineer / Backend-focused Dev Ops professional to join a high-performing product team delivering compliant, scalable, and highly available digital solutions. The role focuses on building, operating, and improving backend systems within an agile, cloud-native Dev Ops environment, with exposure to full-stack development.

Key Responsibilities
  • Participate in system analysis, solution design, development, testing, and deployment within an Agile/Dev Ops model
  • Design, build, deploy, and operate backend services using Java and modern frameworks
  • Contribute to frontend development where required, working with Angular-based applications
  • Implement automated unit and integration tests to ensure quality and reliability
  • Support production systems as part of a Tier-3 Dev Ops operational support role
  • Troubleshoot and resolve complex incidents to ensure high availability of critical systems
  • Plan and execute upgrades to applications, tools, and platforms
  • Create and maintain system documentation, standard operating procedures, and technical artifacts
  • Build cloud-native solutions to support scalability, resilience, and business agility
Requirements Essential Skills & Experience
  • Dev Ops & Operations:
    Production support, incident resolution, system reliability
  • Backend Development:
    • Java
    • Quarkus framework
    • API design and integration
    • Messaging frameworks (JMS, Kafka)
  • Databases:
    Postgre

    SQL, strong SQL skills
  • Testing: JUnit or similar unit testing frameworks
  • Containers:
    Docker (building and running container images)
  • Version Control:
    Git (Git Hub Enterprise)
  • CI/CD:
    Build and deployment pipelines using Git Hub Actions
  • Build Tools:
    Maven
Advantageous Skills
  • Cloud platforms: AWS or Azure
  • Frontend technologies:
    Angular, HTML, CSS, JavaScript, Type Script
  • Familiarity with frontend frameworks and libraries (e.g. Angular ecosystem, jQuery)
  • UX awareness and experience working with Figma
Qualifications
  • Relevant IT Degree or equivalent experience
  • 5+ years experience in a mid-to-senior technical role
  • 7+ years total professional IT experience
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Position Requirements
10+ Years work experience
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