Starkflow is seeking a Rust Proof Systems Integration Engineer to join their team. The successful candidate will be working on backend systems, including networking, infrastructure, node software, and client software, while contributing to protocol design. Responsibilities include integrating proof systems (zkVMs, Rollups, Bridges, etc.) in Rust, enhancing existing integrations (e.g., adding CUDA support, multi-machine proof generation orchestration), and writing clean, efficient, and testable Rust code following best practices.