Senior Platform Engineer

Our requirements

• Successfully completed university studies in Computer Science, Engineering, Mathematics, or a comparable field
• 3+ years of hands-on professional experience designing, operating, and scaling cloud platforms and/or platform services in production environments.
• Strong practical experience across cloud platforms and Kubernetes, including AWS and/or Azure (networking, IAM, security, compute, managed services) and production-grade Kubernetes administration.
• Proven expertise in Infrastructure as Code, automation, and operations, including Terraform/Terragrunt, CI/CD pipelines, GitOps practices, scripting, monitoring, observability, incident handling, root cause analysis, capacity planning, and performance optimization.
• Solid understanding of security, governance, and cost optimization, including identity and secrets management, network security, compliance awareness, and FinOps exposure as a plus.
• Strong analytical and decision-making skills, experience with Agile/DevOps delivery models, structured delivery processes (Jira, Confluence), and the ability to mentor engineers and communicate effectively with both technical and non-technical stakeholders.
• Very good communication skills in English and Polish; German is a plus, along with openness to a hybrid working model (presence in the Katowice office once per week).

Your responsibilities

• Lead the design, implementation, and operation of scalable, secure, and highly available cloud platforms, collaborating closely with Cloud Architects and engineering teams.
• Own complex Infrastructure-as-Code solutions using Terraform/Terragrunt and Git-based CI/CD workflows, including design standards and quality-driven delivery.
• Lead teams in building persistent automation for enterprise-grade platforms, leveraging AI-enabled agents to optimize productivity and engineering workflows.
• Design, operate, and continuously improve Kubernetes platforms running production workloads, including capacity planning, performance optimization, security hardening, and lifecycle management.
• Architect and implement advanced automation to improve platform reliability, resiliency, scalability, and operational efficiency, driving operational excellence through observability, incident response, root cause analysis, and continuous improvement.
• Drive the integration and operation of managed cloud services across AWS and Azure (multi-cloud exposure a plus), ensuring compliance with security, cost, and operational standards.
• Act as a technical mentor and platform leader, contributing to architectural reviews, platform roadmap evolution, tooling selection, and improved developer experience across teams.

What we offer

• Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
• Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
• Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
• Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

Reply Polska Sp. z o.o.