We are seeking a founding backend engineer to develop and optimize the infrastructure behind a cutting-edge crypto data platform. Responsibilities include: designing and building scalable blockchain data systems, owning end-to-end backend implementation for new products, optimizing performance to outperform benchmarks, and driving business growth through technical excellence. Qualifications: senior or staff-level experience in building performant, scalable backend systems and distributed architectures, familiarity with onchain data and event-driven systems, quick learner with strong attention to detail, and a collaborative, kind mindset. Tech stack: Rust, Kubernetes, Kafka, BigTable, Postgres, Snowflake/BigQuery, Typescript, Next.js, Solidity, Vyper. Join to work with a talented team, impact crypto infrastructure, and take ownership of innovative projects in a friendly environment.