Senior SRE or DevOps Engineer

New
W
WebshareProxy infrastructure
Workplace type: remote; Locations: Warsaw, Remote, Wrocław, -, Gdańsk, Remote, Warsaw, Country code: PLContractSenior
Salary6,000 - 8,500 EUR per month
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Job Details

Languages
En B2
Required Skills
PythonKubernetesGoCI/CDScripting

Requirements

  • Have built and operated highly available infrastructure at scale, including hundreds of servers, dozens of services, and real production load.
  • Have hands-on Kubernetes experience in self-hosted or bare-metal environments.
  • Be confident with Infrastructure as Code.
  • Have scripting and development skills.
  • Surface problems proactively and keep the team informed.
  • Have led a major infrastructure migration from planning through execution and stabilization (nice to have).
  • Have familiarity with Python and/or Go (nice to have).
  • Have exposure to proxy or networking-heavy infrastructure (nice to have).
  • Have experience in a small team where developers shared infrastructure responsibility (nice to have).
  • Be familiar with edge clusters or split compute/edge architectures (nice to have).

Responsibilities

  • Own and evolve Webshare's production infrastructure.
  • Lead the migration from Docker Swarm to Kubernetes on premises.
  • Maintain high availability across hundreds of servers and approximately 50 services.
  • Drive observability in cooperation with the development team.
  • Establish and enforce Infrastructure as Code practices and CI/CD pipeline reliability.
  • Participate in the on-call rotation alongside backend engineers.
  • Lead infrastructure incident resolution, run post-mortems, and drive systematic remediation.
  • Contribute to platform tooling that improves developer experience and reduces infrastructure toil.
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6,000 - 8,500 EUR per month
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