Senior Kubernetes SRE

Mindbox Sp. z o.o.; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

A growing IT firm in Kraków seeks a Site Reliability Engineer to enhance the global Kubernetes platform. The role involves ensuring system reliability, providing 24/7 support, and collaborating on improvements. Candidates should have experience with Kubernetes administration and strong English communication skills. The position offers a hybrid working model and opportunities for personal growth along with attractive benefits, including medical care and training.

Benefits

Private medical care

Training platform

Sharing costs of sports activities

Qualifications

• 3+ years of hands-on experience with Kubernetes administration.
• Strong knowledge of Kubernetes concepts and troubleshooting tools.
• Proficiency in English for business communication.

Responsibilities

• Ensure reliability, availability, and performance of the infrastructure platform.
• Support the deployment and maintenance of the Kubernetes platform.
• Provide 24x7 support as part of an on-call Rota.

Skills

Kubernetes administration

Unix administration

Analytical skills

Communication skills

Job description

• You will join a global internal Kubernetes platform supporting teams across multiple regions, including UK, US, Mexico, Hong Kong, and China. The environment is highly distributed and actively evolving — we are currently strengthening automation, reliability and scaling standards across clusters.
• As part of the SRE team, you'll work on platform improvements, production stability, and incident readiness, while having direct influence on the operational model and reliability roadmap. This role offers the opportunity to work with large-scale environments, modern tooling and a mature engineering culture focused on resilience and long-term systemic improvements.

responsibilities :

• Ensure the reliability, availability, and performance of the infrastructure platform.
• Collaborate in diagnosing and resolving IKP infrastructure issues.
• Support the deployment, configuration, and maintenance of Kubernetes platform.
• Troubleshoot and resolve incidents, performance issues, and integration failures. Perform root cause analysis and implement reliability improvements.
• Provide 24x7 support as part of an on-call Rota. Weekend support is required.
• Plan duties and the other administrative tasks for a team in line with Polish Labor Code.

requirements-expected :

• 3+ years of hands-on experience with Kubernetes administration. Solid technical knowledge and experience with Kubernetes administration.
• Strong knowledge of Kubernetes concepts and operations and troubleshooting tools. Understanding of containerization and orchestration.
• Experience with Unix administration skills. Experience with Service Meshes is a plus.
• Understanding of ITIL processes and automation skills. Incident, Problem, Change Management processes are used
• at the bank to keep our changes safe and to learn from mistakes. Familiarity with infrastructure as a code.
• Strong analytical and communication skills. You must know how to analyse data from logs and monitoring dashboards and communicate with the other teams the issues and problems to improve resilience. You must be able to work effectively within a team and across different teams.
• Proficiency in English. We are a diverse company. Ability to communicate on a business level with everyone is a must.

offered :

• We are open to the employment form according to your preferences.
• Work with experienced and engaged team, willing to learn, share knowledge and open for growth and new ideas.
• Hybrid working system (6 days per month from the Cracow office).
• Mindbox is a dynamically growing IT company, but still not a large one – everybody can have a real impact on where we are going next.
• We invest in developing skills and abilities of our employees.
• We have attractive benefits and provide all the tools required for work f. e.computer.
• Interpolska Health Care, Multisport, Warta Insurance, training platform (Sages).

benefits :

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses