Mirantis

Technology

SeniorAutomationSoftwareTester

$1100–1600k ~AI est. Prague, Prague, Czech Republic FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Senior Automation Software Tester at Mirantis. Skills: Kubernetes, Cloud-native, Test automation, Distributed systems. Contribute to QA strategy. Evaluate testing practices”

Industry & Context.

Technology
Problems you'll solve

Troubleshooting; Root cause analysis

What They're Looking For.

Must Have

10+ years software testing, 4+ years Kubernetes, 4+ years cloud-native applications, 4+ years distributed systems, Proven leadership experience, Bachelor’s or Master’s degree, Moderate to advanced Linux knowledge

Nice to Have

Contributions to open-source Kubernetes, Contributions to QA tooling projects, Experience implementing chaos engineering, CKA certification, CKAD certification, AWS Certified DevOps Engineer certification

What You'll Do.

Contribute to QA strategy

Evaluate testing practices

Champion testing frameworks

Architect test frameworks

Architect test infrastructure

Oversee design of test scenarios

Simulate production workloads

Simulate resource scaling

Simulate failure injection

Spearhead test automation development

Integrate test automation with CI/CD

Build automation coverage

Promote test infrastructure-as-code

Serve as QA authority

Collaborate with devops engineers

Refine monitoring strategies

Refine alerting strategies

Refine debugging strategies

Establish quality gates

Establish release readiness metrics

Drive initiatives for testing integration

Advocate for quality culture

Influence architecture decisions

How You'll Work.

Team & Collaboration

Cross-functional teams; Devops engineers

Communication Scope

Design reviews; Incident retrospectives

Process & Methodology

Release planning

Full Job Description

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 i

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