5 hours ago
Remote, Spain or Madrid, SpainSenior
Responsibilities
- Contribute to and help lead the QA strategy for Mirantis Secure Registry, Kubernetes, and cloud-native environments.
- Lead risk analysis and test planning for large-scale, multi-cloud registry, infrastructure, and container orchestration systems.
- Architect test frameworks and infrastructure for microservices and infrastructure components across multi-cluster and hybrid-cloud environments.
- Design production-like test scenarios covering workload scaling, failure injection, recovery, failover, system health, and network resilience.
- Develop scalable test automation integrated with Jenkins, GitHub Actions, Kubernetes APIs, Helm, and service mesh tools.
- Drive repeatable, extensible, and reliable infrastructure-as-code for test infrastructure.
- Mentor QA engineers and developers in risk-based testing, chaos engineering, performance testing, and load testing.
- Serve as the QA authority in design reviews, production readiness assessments, and incident retrospectives.
- Collaborate with DevOps engineers on monitoring, alerting, and debugging strategies for CI/CD test automation.
- Establish quality gates, release-readiness metrics, and data-driven feedback loops.
- Integrate performance, security, and chaos testing into the software development lifecycle.
- Influence architecture decisions and advocate for quality across cross-functional teams.
Requirements
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 10+ years of experience in software testing or quality engineering roles.
- 4+ years focused on Kubernetes, cloud-native applications, and distributed systems.
- Proven experience building and scaling test strategies in enterprise-grade environments.
- Deep understanding of Kubernetes internals, cluster lifecycle management, Helm, service meshes such as Istio or Linkerd, and network policies.
- Strong scripting and automation capabilities with Python, Pytest, and Bash.
- Familiarity with Prometheus, Grafana, Jaeger, Kubernetes security, RBAC, secrets management, and performance benchmarking tools such as K6.
- Knowledge of cloud architecture across AWS, Azure, and GCP, infrastructure provisioning, and containerized CI/CD.
- Moderate to advanced Linux knowledge, including Bash scripting and debugging, systemd and logs, networking, firewalling, routing, certificate and PKI management, Docker, containerd, kubectl, Helm, OCI registries, and GitOps/Flux.
- Exceptional problem-solving and architectural thinking skills.
- Experience influencing cross-functional teams and senior leadership.
- Excellent verbal and written communication skills for technical and executive-level audiences.
- Experience mentoring or coaching at least one junior team member in testing fundamentals, troubleshooting, and automation.
- Preferred: contributions to open-source Kubernetes or QA tooling projects.
- Preferred: experience implementing chaos engineering in Kubernetes environments.
- Preferred: CKA, CKAD, or AWS Certified DevOps Engineer certification.
Benefits
- Remote-first, global, collaborative work culture.
- Professional development and training, including conference and working-group participation.
- Customized workstation with macOS or Windows.
- Competitive compensation, performance incentives, and advancement opportunities.
- Opportunity to work with open-source innovation and enterprise cloud technology.
- Work with colleagues supporting Fortune 500 and Global 2000 customers.
Tech Stack
AWSAzureBashDockerGitHub ActionsGoogle Cloud PlatformGrafanaHelmIstioJenkinsKubernetesLinuxPrometheuspytestPython
Categories
About Mirantis
Mirantis builds Kubernetes-native infrastructure software and services for enterprises to run cloud, container, and AI workloads across on-premises, public cloud, and edge environments. It sells subscriptions, support, and managed services around products like Mirantis Kubernetes Engine and the Lens Kubernetes platform; the company acquired Docker Enterprise in 2019. Founded in 1999 and headquartered in Campbell, California, Mirantis is privately held and an IREN company serving global enterprises.