Python Web Crawler & PunchOut Integration Engineer (m/w/d)

Build and scale the infrastructure behind enterprise AI.

At Lio, we're building the AI workforce for procurement. As a Site Reliability Engineer, you'll work directly with our CTO to build the infrastructure powering one of Europe's fastest-growing enterprise AI startups. You'll help scale our platform globally, optimize infrastructure for agentic AI workloads, and ensure our systems remain reliable as we continue to grow.

What you'll do

• Work directly with our CTO on infrastructure and platform architecture

• Build and operate highly available cloud infrastructure

• Scale Lio globally with multi-region deployments and resilient distributed systems

• Optimize databases for agentic AI workloads, including Vector Search, Hybrid RAG, MCP, and high-performance query execution

• Improve backend performance, latency, throughput, and resource utilization

• Own monitoring, observability, SLOs, alerting, and incident response

• Automate deployments and developer workflows through modern CI/CD

What we're looking for

• Experience operating production workloads on a major cloud platform

• Strong Python skills and experience optimizing backend services

• Solid understanding of distributed systems and scalable architectures

• Experience with monitoring, observability, and incident management

• Experience optimizing databases at scale (MongoDB is a plus)

• Familiarity with CI/CD pipelines (GitHub Actions preferred)

• Passion for automation and solving complex infrastructure challenges

Why Lio?

Work directly with our CTO on company-defining technical decisions. Build the infrastructure behind one of Europe's fastest-growing enterprise AI startups. Tackle challenges around global scaling, high availability, and next-generation AI systems. Competitive compensation, meaningful equity, and exceptional teammates