3mo ago

Senior Site Reliability Engineer (B2B)

Poland·WarsawRemoteFull Timesenior

EngineeringDevops Engineer

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Quick Summary

Overview

Webshare is an enterprise-grade proxy platform delivering fast, self-service access to over 80 million global IPs across 195 countries. Built for extreme reliability with 99.97% network uptime,

Technical Tools

EngineeringDevops Engineer

Webshare is an enterprise-grade proxy platform delivering fast, self-service access to over 80 million global IPs across 195 countries. Built for extreme reliability with 99.97% network uptime, it enables tens of thousands of businesses worldwide to run large-scale web scraping, market research, and automated data collection through dev-friendly APIs.

Own and evolve Webshare's production infrastructure.

Lead the migration from Docker Swarm to Kubernetes on premises.

Maintain high availability across hundreds of servers and ~50 services.

Drive observability in cooperation with the development team.

Establish and enforce IaC practices, CI/CD pipeline reliability.

Participate in the on-call rotation alongside backend engineers.

Respond to and lead to an infrastructure incident resolution, run post-mortems and drive systematic remediation.

Contribute to platform tooling that improves developer experience and reduces infrastructure toil.

Own infrastructure together with a strong team of backend engineers.

Have built and operated highly available infrastructure at a scale: hundreds of servers, dozens of services, real production load.

Hands-on K8s in self-hosted / bare-metal environments.

Confident with Infrastructure as Code.

Proactive, surfaces problems before being asked, keeps the team informed without prompting.

Scripting and development skills.

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.

Gross salary: From 32 000 PLN/month 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.