Air-Tek Manufacturing (Pty) Ltd

SDET

• Design, build, and maintain reliable test infrastructure for automated integration and end-to-end testing
• Provision, configure, and tear down test environments, including ephemeral environments
• Work with Docker and Kubernetes to support containerized applications and testing dependencies
• Improve consistency across local, CI, and shared test environments
• Diagnose application configuration, service connectivity, container workload, and environment readiness issues
• Build tooling to reduce manual test-environment work
• Create, seed, validate, refresh, and clean up test data
• Apply privacy-aware practices, including sanitization, masking, and synthetic data
• Build and troubleshoot automated testing workflows in CI/CD pipelines
• Integrate environment provisioning, readiness checks, test data setup, test execution, and cleanup into delivery workflows
• Implement quality gates and improve speed and reliability through parallelization, test isolation, resource management, and failure diagnostics
• Improve failure investigation through logs, reports, and diagnostic artifacts
• Develop automation and supporting tools using Python and Pytest
• Extend shared fixtures, reusable modules, and test utilities
• Support API, integration, and browser-based automation, including Playwright
• Collaborate with developers and SDETs on testability
• Own improvements from problem definition through implementation, adoption, and maintenance
• Help define technical direction for test infrastructure and test data management
• Document workflows, troubleshooting practices, and technical decisions
• Mentor teammates through code reviews, pairing, and practical guidance
• Communicate trade-offs and prioritize improvements that affect engineering productivity and release confidence

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Senior SDET