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Oxylabs

Posted 16 days ago

Open

Senior Site Reliability Engineer

VilniusHybridFull-time

AI Summary

Owns and evolves production infrastructure, leading the migration from Docker Swarm to Kubernetes while maintaining high availability across hundreds of servers and dozens of services.

About this role

We’re a team of 500+ professionals who develop cutting-edge proxy and web data scraping solutions for thousands of the world’s best known businesses, including Fortune 500 companies.
What’s in store for you:
You’ll be solving complex challenges and maintaining our own infrastructure.

In this role, you’ll:

  • Own and evolve Webshare's production infrastructure - lead the migration from Docker Swarm to Kubernetes (or hybrid K8s + Ansible).
  • Maintain high availability across hundreds of servers and ~50 services.
  • Drive observability in cooperation with development team.
  • Establish and enforce IaC practices, CI/CD pipeline reliability, and change management processes.
  • Participate in the on-call rotation alongside backend developers.
  • Respond to and lead incident resolution, run post-mortems and drive systematic remediation.
  • Contribute platform tooling that improves developer experience and reduces infrastructure toil.
  • Keep backend engineers informed and capable — no silos, shared infrastructure ownership.

    • Your skills & experience:

  • Have built and operated highly available infrastructure at comparable scale — hundreds of servers, dozens of services, real production load.
  • Hands-on K8s in self-hosted / bare-metal environments.
  • Confident with Infrastructure as Code.
  • Have owned CI/CD pipelines end-to-end (GitLab CI or equivalent).
  • Have been on call in a production environment.
  • Proactive— surfaces problems before being asked, keeps the team informed without prompting.
  • Scripting and development skills.

    • Nice to have:

  • Led at least one major infrastructure migration - planned, executed, and stabilised it.
  • Python and/or Go familiarity - backend is Python, edge services are Go.
  • Exposure to proxy, networking-heavy infrastructure.
  • Previous experience in a small team where developers shared infrastructure responsibility.
  • Familiarity with edge clusters or split compute/edge architectures.

    • Salary & Benefits:

  • Gross salary: 5800 eur/month - 7400 eur/gross + quarterly KPI-based performance bonus. Keep in mind that we are open to discussing a different salary based on your skills and experience.
  • Growth & Learning: 40+ internal learning options, external conferences, mentorship, and year-round knowledge-sharing.
  • Health & Well-being: Private health insurance, gym allowance and a wellness app.
  • Celebration & Community: Team events, an overseas workation and plenty of ways to mark milestones together.

    • Skills

    AnsibleCI/CDDocker SwarmGitLab CIGOIncident ResolutionInfrastructure As CodeKubernetesObservabilityOn-callPost-mortemsPython

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