Senior Site Reliability Engineer

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.

• Experience building and operating highly available infrastructure at comparable scale (hundreds of servers, dozens of services, real production load).
• Hands-on experience with Kubernetes in self-hosted or bare-metal environments.
• Proficiency with Infrastructure as Code.
• Ownership of CI/CD pipelines end-to-end (GitLab CI or equivalent).
• Experience being on call in a production environment.
• Proactive communication and problem identification.
• Scripting and development skills.

Nice to have:

• Led at least one major infrastructure migration, including planning, execution, and stabilization.
• Familiarity with Python and/or Go.
• Exposure to proxy and networking-heavy infrastructure.
• Experience in small teams with shared infrastructure responsibility.
• Familiarity with edge clusters or split compute/edge architectures.

• Own and evolve Webshare's production infrastructure, leading the migration from Docker Swarm to Kubernetes (or hybrid K8s + Ansible).
• 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, 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, promoting shared infrastructure ownership without silos.