Senior Kubernetes DevOps Engineer

Mirantis
Full_timePoznań, Poland

📍 Job Overview

  • Job Title: Senior Kubernetes DevOps Engineer
  • Company: Mirantis
  • Location: Poznań, Wielkopolskie, Poland
  • Job Type: Full-time
  • Category: DevOps Engineer
  • Date Posted: 2025-06-18
  • Experience Level: Mid-Senior level
  • Remote Status: On-site (Remote OK)

🚀 Role Summary

  • Lead Kubernetes and cloud infrastructure deployment, testing, and evaluation for Mirantis products
  • Develop and implement CI/CD tooling to ensure product workability and performance
  • Collaborate with cross-functional teams to design and develop Kubernetes deployment tools
  • Make data-driven recommendations to improve Mirantis products and open-source community contributions
  • Work in an Agile environment, participating in planning, estimation, and retrospective meetings

📝 Enhancement Note: This role requires a strong focus on Kubernetes and cloud infrastructure, with a balance of technical and collaborative skills to drive product improvement and team success.

💻 Primary Responsibilities

  • Product Infrastructure Management: Deploy, test, and evaluate Mirantis k0rdent and other Kubernetes-related products
  • CI/CD Tooling Development: Research, develop, and implement CI/CD tooling to ensure product workability and performance
  • Kubernetes Environment Design: Participate in designing and developing tools for deploying Kubernetes environments
  • Data-Driven Recommendations: Make recommendations based on obtained test results for both Mirantis development teams and the open-source community
  • Agile Collaboration: Participate in requirement, design, planning, and retrospective meetings, as well as planning, estimation, and prioritization of product features
  • Customer Issue Resolution: Help with customer issues resolutions as needed

📝 Enhancement Note: This role involves a mix of hands-on technical work and collaborative problem-solving, requiring strong communication and teamwork skills.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science or a related field

Experience: At least 3 years of practical experience in Linux server platforms, with a strong focus on Kubernetes and cloud infrastructure

Required Skills:

  • Thorough understanding and experience with Docker and Kubernetes
  • DevOps engineering experience, understanding of CI/CD core aspects
  • At least 3 years of practical experience in Linux (RHEL, CentOS, Ubuntu) server platforms
  • Experience with versioning control systems, such as Git
  • Familiarity with code-review systems, like Gerrit or GerritHub
  • Direct experience with public clouds such as AWS / Azure / GCP

Preferred Skills:

  • Golang experience
  • Experience with Kubernetes cluster management tooling (Rancher, Gardener, Tanzu)
  • Experience with open source development
  • Experience with instrumenting and utilizing monitoring tools for determining health status of a system (Prometheus, Grafana, etc.)
  • OpenStack, VMware ecosystems knowledge
  • Experience with high load systems

📝 Enhancement Note: While the required skills focus on Kubernetes, cloud infrastructure, and DevOps, preferred skills highlight a broader technical skillset that can drive success in this role.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate experience with Kubernetes and cloud infrastructure deployment, testing, and evaluation
  • Showcase CI/CD tooling development and implementation projects
  • Highlight collaborative projects with cross-functional teams, showcasing strong communication and teamwork skills

Technical Documentation:

  • Provide detailed documentation of Kubernetes deployment processes, including any custom configurations or scripts
  • Include CI/CD pipeline documentation, highlighting testing strategies and performance metrics
  • Demonstrate understanding of infrastructure as code (IaC) principles and tools, such as Terraform or CloudFormation

📝 Enhancement Note: A strong portfolio in this role will emphasize Kubernetes and cloud infrastructure projects, with a focus on collaboration, testing, and performance optimization.

💵 Compensation & Benefits

Salary Range: The estimated salary range for a Senior Kubernetes DevOps Engineer in Poznań, Poland is between 15,000 PLN and 25,000 PLN per month, based on regional market data and experience level. This estimate is inclusive of base salary and cash bonuses.

Benefits:

  • Competitive compensation package with strong benefits plan
  • Work with an established leader in the cloud infrastructure industry
  • Collaborate with passionate, talented, and engaging colleagues on cutting-edge, open-source innovation
  • Thrive in a high-energy environment where openness, collaboration, risk-taking, and continuous growth are valued
  • Receive opportunities for professional development and career advancement

Working Hours: Full-time position with standard working hours, flexible for deployment windows, maintenance, and project deadlines

📝 Enhancement Note: The salary range is estimated based on regional market data and experience level, with a focus on the Polish job market for Kubernetes and DevOps roles.

🎯 Team & Company Context

🏢 Company Culture

Industry: Cloud infrastructure and open-source software

Company Size: Medium-sized company with a global presence and a strong focus on open-source innovation

Founded: 2007, with a rich history in the cloud infrastructure industry

Team Structure:

  • Distributed teams working on Kubernetes, cloud infrastructure, and open-source projects
  • Collaborative environment with a focus on Agile methodologies and continuous improvement
  • Strong emphasis on open communication, knowledge sharing, and technical mentoring

Development Methodology:

  • Agile development methodologies, with a focus on sprint planning, code review, and quality assurance
  • CI/CD pipelines for automated testing and deployment
  • Regular team meetings and retrospectives to drive continuous improvement

Company Website: Mirantis

📝 Enhancement Note: Mirantis' company culture emphasizes open-source innovation, collaboration, and continuous growth, providing an ideal environment for a Senior Kubernetes DevOps Engineer.

📈 Career & Growth Analysis

Web Technology Career Level: Senior-level DevOps Engineer, responsible for driving Kubernetes and cloud infrastructure projects, collaborating with cross-functional teams, and making data-driven recommendations to improve products and open-source community contributions

Reporting Structure: This role reports directly to the Engineering Manager, with close collaboration with other DevOps engineers, Kubernetes specialists, and product managers

Technical Impact: This role has a significant impact on the development, testing, and deployment of Mirantis' Kubernetes and cloud infrastructure products, as well as contributions to the open-source community

Growth Opportunities:

  • Technical leadership and mentoring opportunities within the DevOps and Kubernetes teams
  • Expansion into new technologies and open-source projects, driving innovation and continuous learning
  • Career progression into more senior roles, such as Technical Lead or Engineering Manager, based on technical expertise and leadership skills

📝 Enhancement Note: This role offers strong growth opportunities for technical leadership and career progression within the DevOps and Kubernetes teams at Mirantis.

🌐 Work Environment

Office Type: Modern, collaborative office space with a focus on open communication and knowledge sharing

Office Location(s): Poznań, Wielkopolskie, Poland

Workspace Context:

  • Collaborative workspace with dedicated areas for team meetings, brainstorming, and knowledge sharing
  • Access to the latest tools and technologies for Kubernetes and cloud infrastructure development and testing
  • Flexible working hours and remote work options, with a focus on results and productivity

Work Schedule: Full-time position with standard working hours, flexible for deployment windows, maintenance, and project deadlines

📝 Enhancement Note: Mirantis' work environment emphasizes collaboration, open communication, and continuous learning, providing an ideal setting for a Senior Kubernetes DevOps Engineer.

📄 Application & Technical Interview Process

Interview Process:

  1. Technical Assessment: Demonstrate Kubernetes and cloud infrastructure deployment, testing, and evaluation skills through a hands-on project or case study
  2. Behavioral Questions: Discuss problem-solving skills, collaboration, and adaptability in a dynamic Agile environment
  3. Cultural Fit Assessment: Showcase strong communication skills, teamwork, and a passion for open-source innovation
  4. Final Evaluation: Present a summary of your technical expertise, career goals, and alignment with Mirantis' company culture and values

Portfolio Review Tips:

  • Highlight Kubernetes and cloud infrastructure deployment, testing, and evaluation projects
  • Showcase CI/CD tooling development and implementation projects, with a focus on testing strategies and performance metrics
  • Demonstrate strong collaboration and communication skills through team projects and case studies

Technical Challenge Preparation:

  • Brush up on Kubernetes and cloud infrastructure deployment, testing, and evaluation skills
  • Familiarize yourself with Mirantis' products and open-source contributions
  • Prepare for behavioral questions that focus on problem-solving, collaboration, and adaptability in an Agile environment

ATS Keywords: Kubernetes, DevOps, CI/CD, Linux, Docker, Git, Public Clouds, Golang, Monitoring Tools, Open Source Development, High Load Systems, Kubernetes Cluster Management, Agile, Communication Skills, Problem Solving, Collaboration

📝 Enhancement Note: The interview process for this role focuses on technical expertise, collaboration, and cultural fit, with a strong emphasis on Kubernetes and cloud infrastructure skills.

🛠 Technology Stack & Web Infrastructure

Kubernetes & Cloud Infrastructure Technologies:

  • Kubernetes (core focus)
  • Docker
  • Public clouds (AWS, Azure, GCP)
  • Linux (RHEL, CentOS, Ubuntu)
  • Git
  • Gerrit or GerritHub
  • CI/CD tools (Jenkins, GitLab CI, etc.)
  • Monitoring tools (Prometheus, Grafana, etc.)
  • Infrastructure as code (IaC) tools (Terraform, CloudFormation, etc.)

Programming Languages & Tools:

  • Golang (preferred)
  • Bash, Python, or other scripting languages
  • Open-source development tools and best practices

📝 Enhancement Note: This role requires a strong focus on Kubernetes and cloud infrastructure technologies, with a preference for Golang and experience with open-source development tools and best practices.

👥 Team Culture & Values

Web Development Values:

  • Innovation: Drive open-source innovation and continuous learning within the Kubernetes and cloud infrastructure teams
  • Collaboration: Work closely with cross-functional teams to design, develop, and test Kubernetes and cloud infrastructure products
  • Quality: Ensure high-quality products and open-source contributions through rigorous testing and performance optimization
  • Customer Focus: Address customer issues and feedback to drive product improvement and customer satisfaction

Collaboration Style:

  • Agile Methodologies: Work within an Agile environment, focusing on sprint planning, code review, and quality assurance
  • Cross-Functional Teams: Collaborate with product managers, designers, and other technical teams to drive product development and improvement
  • Knowledge Sharing: Share technical expertise and best practices with team members, fostering a culture of continuous learning and growth

📝 Enhancement Note: Mirantis' team culture emphasizes open-source innovation, collaboration, and continuous learning, providing an ideal environment for a Senior Kubernetes DevOps Engineer.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Kubernetes & Cloud Infrastructure Complexity: Navigate the complexities of Kubernetes and cloud infrastructure deployment, testing, and evaluation
  • CI/CD Tooling Development: Develop and implement CI/CD tooling to ensure product workability and performance, with a focus on testing strategies and performance metrics
  • Open-Source Community Contributions: Make data-driven recommendations to improve Mirantis products and contribute to the open-source community, driving innovation and continuous learning

Learning & Development Opportunities:

  • Technical Skill Development: Expand your technical skillset through hands-on projects, open-source contributions, and continuous learning opportunities
  • Conference Attendance & Certification: Attend industry conferences and obtain relevant certifications to drive professional growth and development
  • Technical Mentoring & Leadership: Provide technical mentoring and leadership to junior team members, driving team success and career progression

📝 Enhancement Note: This role offers strong technical challenges and growth opportunities within the Kubernetes and cloud infrastructure teams at Mirantis.

💡 Interview Preparation

Technical Questions:

  • Kubernetes & Cloud Infrastructure Deployment: Describe your experience with Kubernetes and cloud infrastructure deployment, testing, and evaluation
  • CI/CD Tooling Development: Explain your approach to CI/CD tooling development and implementation, with a focus on testing strategies and performance metrics
  • Problem-Solving & Collaboration: Discuss problem-solving skills, collaboration, and adaptability in a dynamic Agile environment

Company & Culture Questions:

  • Mirantis Products: Demonstrate your understanding of Mirantis' products and open-source contributions
  • Agile Methodologies: Explain your experience with Agile methodologies and how you've applied them in previous roles
  • Customer Impact: Describe how you've addressed customer issues and feedback to drive product improvement and customer satisfaction

Portfolio Presentation Strategy:

  • Kubernetes & Cloud Infrastructure Projects: Highlight Kubernetes and cloud infrastructure deployment, testing, and evaluation projects, showcasing your technical expertise and problem-solving skills
  • CI/CD Tooling Projects: Showcase CI/CD tooling development and implementation projects, with a focus on testing strategies and performance metrics
  • Collaboration & Communication: Demonstrate strong collaboration and communication skills through team projects and case studies, highlighting your ability to work effectively within an Agile environment

📝 Enhancement Note: Interview preparation for this role focuses on technical expertise, collaboration, and cultural fit, with a strong emphasis on Kubernetes and cloud infrastructure skills.

📌 Application Steps

To apply for this Senior Kubernetes DevOps Engineer position at Mirantis:

  1. Customize Your Portfolio: Highlight Kubernetes and cloud infrastructure deployment, testing, and evaluation projects, showcasing your technical expertise and problem-solving skills
  2. Optimize Your Resume: Emphasize your experience with Kubernetes, cloud infrastructure, and DevOps, as well as your collaboration and communication skills
  3. Prepare for Technical Interviews: Brush up on your Kubernetes and cloud infrastructure deployment, testing, and evaluation skills, as well as your CI/CD tooling development and implementation experience
  4. Research Mirantis: Familiarize yourself with Mirantis' products, open-source contributions, and company culture, focusing on their commitment to open-source innovation and collaboration

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates should have a thorough understanding of Docker and Kubernetes, along with at least 3 years of practical experience in Linux server platforms. Familiarity with public clouds and version control systems is also required.