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

Location: Frankfurt, Germany; hybrid work with three office days and two work-from-home days, plus work-from-anywhere 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, on-premises environments.
• Maintain high availability and improve observability in cooperation with backend engineers.
• Establish Infrastructure as Code practices and improve CI/CD pipeline reliability.
• Participate in on-call rotation, lead infrastructure incident resolution, run post-mortems, and drive systematic remediation.
• Build platform tooling that improves developer experience and reduces infrastructure toil.

Requirements

• Experience building and operating highly available infrastructure at the scale of hundreds of servers and dozens of services under real production load.
• Hands-on Kubernetes experience in self-hosted or bare-metal environments.
• Strong Infrastructure as Code, scripting, development, and CI/CD skills.
• Experience planning, executing, and stabilizing at least one major infrastructure migration.
• Familiarity with Python and/or Go; backend services use Python and edge services use Go.
• Experience with proxy or networking-heavy infrastructure, edge clusters, or split compute/edge architectures.

Nice to have

• Previous experience in a small team where developers shared infrastructure responsibility.

Culture & Benefits

• Hybrid work with work-from-anywhere options.
• Internal and external learning resources, professional guilds, communities, and knowledge sharing across the Tesonet network.
• Yearly workation, internal and community events, and a team-building budget.
• Latest tools, gadgets, and technology, plus extra days off and product discounts.
• Private health insurance, gym access, physical well-being specialists, psychological support, and family-related time off.