5+ years of related professional experience using lower-level languages (any combination of the following, C/C++/Rust/Zig). Have experience building interpreters, virtual machines, and open-source libraries/SDKs. Have a solid understanding of WebAssembly(wasm) runtimes. Proficient in web and network protocols (HTTP, TLS, DNS) and monitoring tools (Prometheus, Grafana). Strong understanding of database engines (PostgreSQL, Clickhouse) and cloud infrastructure (AWS, GCP, Azure). Experienced with Kubernetes, Docker, and creating/maintaining CI/CD pipelines.