Senior Site Reliability Engineer (SRE) – Infrastructure & Systems (Remote)

Location: Remote, with Tallinn listed as the role location

Salary: From 32,000 PLN/month gross plus a quarterly KPI-based performance bonus.

Company

Webshare is an enterprise-grade proxy platform providing self-service access to more than 80 million global IPs across 195 countries through developer-friendly APIs.

What you will do

• Own and evolve production infrastructure across hundreds of servers and approximately 50 services.
• Lead the migration from Docker Swarm to self-hosted Kubernetes on bare-metal infrastructure.
• Improve high availability, observability, and CI/CD pipeline reliability with backend engineering teams.
• Establish and enforce Infrastructure as Code practices and contribute to developer platform tooling.
• Participate in on-call rotations, lead infrastructure incident resolution, run post-mortems, and drive remediation.

Requirements

• Experience building and operating highly available infrastructure at production scale, including hundreds of servers and dozens of services.
• Hands-on experience with Kubernetes in self-hosted or bare-metal environments.
• Confident use of Infrastructure as Code practices.
• Scripting and development skills.
• Proactive communication and ownership of infrastructure issues.

Nice to have

• Experience leading a major infrastructure migration from planning through stabilization.
• Familiarity with Python or Go.
• Experience with proxy or networking-heavy infrastructure.
• Experience in small teams where developers share infrastructure responsibility.
• Familiarity with edge clusters or split compute/edge architectures.

Culture & Benefits

• Remote work with an engineering role shared closely with backend developers.
• More than 40 internal learning options, external conferences, mentorship, and year-round knowledge sharing.
• Private health insurance, a gym allowance, and access to a wellness app.
• Team events and an overseas workation.