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Mirantis

Senior QA Engineer – Level 4

Mirantis

. Contribute to QA strategy for Kubernetes and cloud-native environments .

Posted 9/25/2026full-timeRemote • United States, QatarSeniorWebsite

Tech Stack

Tools & technologies
AWSAzureCloudDistributed SystemsDockerFluxGoogle Cloud PlatformGrafanaJenkinsKubernetesLinuxMicroservicesPrometheusPython

About the role

Key responsibilities & impact
  • Contribute to QA strategy for Kubernetes and cloud-native environments
  • Evaluate and champion testing practices and frameworks for distributed systems
  • Lead risk analysis and test planning for large-scale, multi-cloud infrastructure and container orchestration
  • Architect test frameworks and infrastructure for microservices and infrastructure components
  • Oversee complex test scenarios simulating production workloads, scaling, failure injection, and recovery across distributed clusters
  • Develop scalable test automation integrated with Jenkins, GitHub Actions, and other CI/CD systems
  • Use Kubernetes APIs, Helm, and service mesh tools to build automation coverage for system health, failover, and network resilience
  • Promote 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 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 development lifecycle
  • Advocate for quality culture and influence architecture decisions with testing considerations

Requirements

What you’ll need
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
  • 10+ years in software testing or quality engineering roles
  • 4+ years focused on Kubernetes, cloud-native applications, and distributed systems
  • Proven leadership experience building and scaling test strategies in enterprise-grade environments
  • Deep understanding of Kubernetes internals, cluster lifecycle management, Helm, service meshes, and network policies
  • Strong scripting and automation capabilities using Python, Pytest, Bash, or similar tools
  • Familiarity with Prometheus, Grafana, Jaeger, Kubernetes security, and performance benchmarking tools such as K6
  • Solid grounding in AWS, Azure, GCP, infrastructure provisioning, and containerized CI/CD
  • Moderate to advanced Linux knowledge
  • Experience with Bash scripting and debugging, systemd/logs, networking, firewalling/routing, certificate/PKI management, Docker/containerd, kubectl/Helm, OCI registries, and GitOps/Flux
  • Exceptional problem-solving and architectural thinking
  • Experience influencing cross-functional teams and senior leadership
  • Excellent verbal and written communication skills
  • Mentorship and coaching of one or more junior team members
  • 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

Comp & perks
  • Professional development and training
  • Attend conferences and working groups
  • Company outings, happy hours, hackathons, and tech talks
  • Competitive compensation package with a strong benefits plan
  • Opportunity to work with passionate, talented colleagues and Fortune 500 and Global 2000 customers
  • Open-source innovation environment
  • Continuous growth, openness, collaboration, and risk-taking culture