Senior Automation Software Tester, MSR Team

Stack

Responsibilities

• ▹Drive the overall QA strategy for Mirantis Secure Registry, Kubernetes, and cloud-native environments
• ▹Architect test frameworks and infrastructure for multi-cluster, hybrid-cloud environments
• ▹Design complex test scenarios (scaling, failure injection, recovery) across distributed clusters
• ▹Build scalable, maintainable test automation integrated with CI/CD (Jenkins, GitHub Actions)
• ▹Use Kubernetes APIs, Helm, and service mesh tools to extend automation coverage
• ▹Drive infrastructure-as-code practices for the test infrastructure
• ▹Mentor QA engineers and developers in advanced testing techniques (risk-based testing, chaos engineering, performance and load testing)
• ▹Serve as the QA authority in design reviews, production readiness assessments, and incident retrospectives
• ▹Collaborate with DevOps engineers to refine monitoring, alerting, and debugging strategies
• ▹Establish quality gates, release readiness metrics, and data-driven feedback loops

Requirements

• ▹10+ years in software testing or quality engineering, including 4+ years focused on Kubernetes, cloud-native applications, and distributed systems
• ▹Proven leadership experience building and scaling test strategies in enterprise environments
• ▹Deep understanding of Kubernetes internals, cluster lifecycle management, Helm, service meshes (e.g., Istio, Linkerd), and network policies
• ▹Strong scripting and automation skills (Python, Pytest, Bash)
• ▹Familiarity with observability stacks (Prometheus, Grafana, Jaeger), Kubernetes security (RBAC, secrets management), and performance benchmarking tools (e.g., K6)
• ▹Solid grounding in cloud architecture (AWS, Azure, GCP), infrastructure provisioning, and containerized CI/CD
• ▹Moderate to advanced Linux knowledge
• ▹Bachelor's or Master's degree in Computer Science, Engineering, or a related field

About the company

Mirantis Secure Registry (MSR) is an enterprise-grade container registry that integrates easily with standard Kubernetes distributions, providing tight security controls for cloud-native development.