Senior Site Reliability Engineer

About the role

We are looking for a Senior Site Reliability Engineer to join our 500‑plus professional team that builds cutting‑edge proxy and web‑data‑scraping solutions for Fortune‑500 customers. You will own and evolve our production infrastructure, ensuring high availability and reliability across hundreds of servers and dozens of services.

Key responsibilities

• Lead the migration from Docker Swarm to Kubernetes (or hybrid Kubernetes + Ansible) and evolve the production environment.
• Maintain high availability for >100 servers and ~50 services, driving observability together with development teams.
• Establish and enforce Infrastructure‑as‑Code practices, CI/CD pipeline reliability, and change‑management processes.
• Participate in on‑call rotation, respond to incidents, conduct post‑mortems and implement systematic remediation.
• Develop platform tooling to improve developer experience and reduce operational toil.
• Collaborate with backend engineers to share infrastructure ownership and knowledge.

Required profile

• Proven experience building and operating highly available infrastructure at scale (hundreds of servers, dozens of services).
• Hands‑on expertise with Kubernetes in self‑hosted or bare‑metal environments.
• Strong background in Infrastructure as Code and end‑to‑end CI/CD pipelines (GitLab CI or equivalent).
• Experience being on‑call in a production environment and proactively surfacing problems.
• Solid scripting or development skills.

Required skills

• Kubernetes
• Docker Swarm
• Ansible
• Infrastructure as Code
• GitLab CI
• Python
• Go

What we offer

• Gross salary €5,800‑€7,400 per month plus quarterly KPI‑based performance bonus.
• 40+ internal learning options, external conferences, mentorship and knowledge‑sharing.
• Private health insurance, gym allowance and wellness app.
• Team events, overseas workation and milestone celebrations.