About the role
About Mirantis Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment—on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy. We are looking for an experienced Senior Automation Software Tester to MSR4 product team. Mirantis Secure Registry (MSR) 4 is an Enterprise-grade container registry solution that can be integrated easily with standard Kubernetes distributions to provide tight security controls for cloud native development. Based on Harbor, which is open source and the only CNCF graduated container registry, this Mirantis product can serve as the core of an effective secure software supply chain. MSR Documentation - https://docs.mirantis.com/msr/4.13/ Key
Responsibilities Testing Strategy & Leadership Contribute to driving the overall QA strategy for Mirantis Secure Registry, Kubernetes and cloud-native environments, aligning quality goals with business objectives and release deadlines. Evaluate and champion best-in-class testing practices and frameworks for distributed systems. Lead risk analysis and test planning for large-scale, multi-cloud registry, infrastructure and container orchestration. Architecting Test Systems Architect test frameworks and infrastructure for validating microservices and infrastructure components in multi-cluster and hybrid-cloud environments. Oversee the design of complex test scenarios simulating production-like workloads, resource scaling, failure injection, and recovery across distributed clusters. Automation & Scalability Spearhead the development of scalable and maintainable test automation integrated with CI/CD (Jenkins, GitHub Actions, etc.). Leverage Kubernetes APIs, Helm, and service mesh tools to build comprehensive automation coverage, including system health, failover behavior, and network resilience. Promote test infrastructure-as-code and drive IaC forward on
