QA automationDevops engineer for MKE4K (Contractor for 6 months)

Mirantis; Barcelona; A distancia; EUR 70.000 - 90.000; Jornada completa

Descripción de la vacante

A cloud infrastructure leader in Barcelona is seeking a Senior QA Engineer to drive quality assurance for Kubernetes and cloud-native environments. The role involves architecting test frameworks, promoting infrastructure-as-code, and mentoring junior team members. Ideal candidates should have extensive experience in quality engineering, particularly in Kubernetes environments. This position offers a competitive compensation package and opportunities for professional development.

Servicios

Competitive compensation

Professional development and training

Company outings and hackathons

Formación

• 10 years in software testing or quality engineering roles.
• 4 years focused on Kubernetes cloud-native applications.
• Experience in building and scaling test strategies.

Responsabilidades

• Drive the overall QA strategy for Kubernetes and cloud-native environments.
• Architect test frameworks for validating microservices.
• Promote test infrastructure-as-code.

Conocimientos

Continuous Integration

APIs

Test Automation

Kubernetes

Python

Bash

Educación

Bachelors or Masters degree in Computer Science

Herramientas

Prometheus

Grafana

Kubernetes

CI/CD (Jenkins, GitHub Actions)

Descripción del empleo

Key Responsibilities

Testing Strategy & Leadership

Contribute to driving the overall QA strategy for Kubernetes and cloud-native environments aligning quality goals with business objectives and release deadlines.

Evaluate and champion best-in-class testing best practices and frameworks for distributed systems.

Lead risk analysis and test planning for large-scale multi-cloud 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 and 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 with an established Silicon Valley leader in the cloud infrastructure industry;
• 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;
• Professional development and training;
• Attend conferences and working groups;
• Company outings happy hours hackathons and tech talks;
• Receive a competitive compensation package with a strong benefits plan.

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

By submitting your resume you consent to the processing and storage of your personal data in accordance with applicable data protection laws for the purposes of considering your application for current and future job opportunities.

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

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

Remote Work : Yes

Employment Type : Full-time

Key Skills

Continuous Integration,APIs,Automotive software,Test Cases,Electrical Engineering,Junit,Distributed Control Systems,Testng,Java,Test Automation,Programmable Logic Controllers,Selenium

Department / Functional Area : Engineering

Experience : years

Vacancy : 1