Senior SRE or DevOps Engineer in Networking-Heavy Infrastructure (B2B)

Location: Prague; hybrid work with 3 office days and 2 work-from-home days, plus WFA options.

Company

Webshare is an enterprise 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 Kubernetes in self-hosted, bare-metal environments.
• Maintain high availability and drive observability in cooperation with backend engineers.
• Establish Infrastructure as Code practices and improve CI/CD pipeline reliability.
• Participate in the on-call rotation, lead infrastructure incident resolution, run post-mortems, and implement systematic remediation.
• Develop platform tooling that improves developer experience and reduces infrastructure toil.

Requirements

• Experience building and operating highly available production infrastructure at scale.
• Hands-on Kubernetes experience in self-hosted or bare-metal environments.
• Strong Infrastructure as Code, scripting, and development skills.
• Experience leading at least one major infrastructure migration from planning through stabilization.
• Familiarity with Python and/or Go, proxy and networking-heavy infrastructure, and edge or split compute/edge architectures.
• Experience working in a small team where developers shared infrastructure responsibility.

Culture & Benefits

• Hybrid work with 3 office days and 2 work-from-home days, plus WFA options.
• Internal and external learning resources, guilds, communities, and knowledge sharing across the Tesonet network.
• Yearly workation, community events, and a team-building budget.
• Latest tools, gadgets, and technology, plus extra days off and product deals.
• Private health insurance, gym access, physical well-being support, and psychologist or psychotherapist sessions.
• Inclusive family-related time-off policy.