Senior Automation Software Tester remote

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 - 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 the team making sure the infrastructure code is repeatable extensible and reliable.

Mentorship & Technical Influence

• Mentor QA engineers and developers in advanced testing techniques such as: risk-based testing chaos engineering performance and load testing etc.
• Serve as the QA authority in design reviews production readiness assessments and incident retrospectives (escaped defects).
• Collaborate with devops engineers to refine monitoring alerting and debugging strategies for testing automation being run in CI/CD.
   

Quality Advocacy & Continuous Improvement

• Establish quality gates release readiness metrics and data driven feedback loops to ensure released software is production quality.
• Drive initiatives to integrate performance security and chaos testing into the development lifecycle.
• Advocate for a culture of quality across teams and influence architecture decisions with testing in mind.

Qualifications :

Education

• Bachelors or Masters degree in Computer Science Engineering or a related field.
   

Experience

• 10 years in software testing or quality engineering roles with 4 years focused on Kubernetes cloud-native applications and distributed systems.
• Proven leadership experience in building and scaling test strategies in enterprise-grade environments.
   

Technical Proficiency

• Deep understanding of Kubernetes internals cluster lifecycle management Helm service meshes (e.g. Istio or Linkerd) and network policies.
• Strong scripting and automation capabilities (Python Pytest Bash etc.).
• 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 and proficiency is required: Bash scripting and debugging systemd/logs networking/firewalling/routing certificate/PKI management containers (Docker/containerd) and Kubernetes tooling (kubectl/Helm with OCI registries GitOps/Flux) to install test and troubleshoot multi-cluster environments.

Leadership & Collaboration

• Exceptional problem-solving and architectural thinking.
• Experience influencing cross-functional teams and senior leadership.
• Excellent verbal and written communication skills for technical and executive-level audiences.
• Mentorship and coaching of 1 or more junior members on the team especially around testing fundamentals troubleshooting and automation.

Preferred Extras

• Contributions to open-source Kubernetes or QA tooling projects.
• Experience implementing chaos engineering in Kubernetes environments.
• Certifications such as CKA CKAD or AWS Certified DevOps Engineer.

Additional Information :

What does Mirantis offer you

• Work in a global collaborative remote-first culture that rewards initiative and execution.
• Play a pivotal role in shaping the next era of cloud and AI modernisation.
• Manage high-impact enterprise accounts with immediate opportunity for growth.
• Work with exceptionally passionate talented and engaging colleagues helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies.
• Be a part of cutting-edge open-source innovation.
• Thrive in the high-energy environment of a young company where openness collaboration risk-taking and continuous growth are valued.
• Attend conferences and working groups.
• Customized workstation (macOS Windows).
• Professional development and training.
• Competitive compensation performance incentives and opportunities for advancement.

It is understood that Mirantis Inc. may use automated decision-making technology (ADMT) for specific employment-related decisions. Opting out of ADMT use is requested for decisions about evaluation and review connected with the specific employment decision for the position applied for. You also have the right to appeal any decisions made by ADMT by sending your request to 

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We are a Leader for Container Management in G2 (#2 after AWS)!

Remote Work :

Yes

Employment Type :

Full-time