Senior Rust Engineer

Responsibilities

• Design and ship Rust modules in the Eigensphere execution path, including deterministic WASM-compatible components and safe host calls
• Implement and integrate post-quantum primitives such as Kyber, Dilithium, and Falcon
• Own gRPC and GraphQL contracts for runtime and cross-chain operations with schema evolution and idempotency
• Manage Kubernetes deploys, circuit breakers, and OpenTelemetry tracing across owned paths
• Develop Rust and JavaScript SDKs and sandbox tooling for the developer ecosystem

Requirements

• Production experience with Rust (ownership, lifetimes, async/Tokio)
• Experience shipping backend services with gRPC or GraphQL and OpenTelemetry
• Proven work in distributed systems (retries, idempotency, backpressure)
• Proficiency with Kubernetes and CI pipelines for Rust
• Ability to implement cryptographic specs against test vectors
• Bachelor's or Master's in Computer Science or equivalent practical depth

Preferred Qualifications

• Experience with WASM runtimes (wasmtime) or blockchain execution (Cosmos SDK, EVM, Solana, zkVM)
• Contributions to open-source Rust projects
• Experience with regulated or audit-facing backends (SOC 2, payments, healthcare)
• Public artifacts such as crates, papers, or design docs

About the Company

Launch Legends is the parent company of Autheo, an AI-enabled Layer-0 Operating System with an integrated Layer-1 blockchain. Autheo provides decentralized infrastructure for compute, storage, identity, and service marketplaces, designed for scalable enterprise adoption and real-world blockchain integration.