Senior Site Reliability Engineer
O
OxylabsInfrastructure/DevOps
Warsaw, Remote, Gdańsk, Jana Długosza 42, Białystok, Remote, Warsaw, Country code: PLContractSenior
Salary6532 - 7403 CHF per month b2b currencySource=conversion; 6914 - 7836 EUR per month b2b currencySource=conversion; 5917 - 6705 GBP per month b2b currencySource=conversion; 7977 - 9041 USD per month b2b currencySource=conversion; 30000 - 34000 PLN per month b2b currencySource=original
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Job Details
- Languages
- En B2
- Required Skills
- PythonKubernetesGoCI/CDAnsible
Requirements
- Proven experience building and operating highly available infrastructure at scale (hundreds of servers, dozens of services).
- Hands-on experience with Kubernetes in self-hosted or bare-metal environments.
- Confidence with Infrastructure as Code (IaC).
- Experience owning CI/CD pipelines end-to-end (e.g., GitLab CI).
- Previous experience being on-call in a production environment.
- Strong scripting and development skills.
- Proactive mindset with the ability to surface problems and communicate effectively.
- B2 proficiency in English.
- Preferred: Experience leading major infrastructure migrations.
- Preferred: Familiarity with Python and/or Go.
- Preferred: Exposure to proxy and networking-heavy infrastructure.
- Preferred: Experience with edge clusters or split compute/edge architectures.
Responsibilities
- Own and evolve Webshare's production infrastructure, including leading the migration from Docker Swarm to Kubernetes.
- Maintain high availability across hundreds of servers and approximately 50 services.
- Drive observability in cooperation with the 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.
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