Senior Platform Blockchain Engineer

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November 27

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AUTHEO

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API • Web 3 • Blockchain

AUTHEO is a unique Layer-1 blockchain designed to be both developer and user-friendly. It supports a wide range of application development with unrivaled speed and low cost. Autheo serves as the backbone for innovative Web3 solutions, providing the infrastructure needed for scalable and secure projects. Additionally, it is part of Launch Legends, a project incubator focused on bringing impactful Web3 projects to life through collaboration and expert guidance.

51 - 200 employees

🔌 API

🌐 Web 3

📋 Description

• Architect and ship next-gen DAG + BFT hybrid consensus achieving 50B+ TPS and <500 μs probabilistic finality • Design dynamic sharding system scaling linearly across 10,000+ validator nodes with zero-downtime re-sharding • Build temporal weighting, verification pools, and entropy-based leader selection that eliminate Sybil and grinding attacks • Implement tuple-based state model and n-tier execution layers for unlimited horizontal scaling • Embed NIST FIPS 203–206 post-quantum cryptography (ML-KEM, ML-DSA, SLH-DSA) directly into consensus and networking • Deliver production cross-chain bridges supporting 5M+ TPS asset transfers and message passing • Formally verify liveness, safety, and double-spend resistance using TLA+ / Apalache • Drive open-source SDKs and tooling that become the default for sovereign chain deployment

🎯 Requirements

• 8+ years building production Layer 0 / Layer 1 blockchains in Rust and/or Go • Multiple mainnet launches with ≥10M TPS real-world throughput • Deep expertise in DAGs, BFT variants (Tendermint, HotStuff, Narwhal/Bullshark), sharding, and formal verification (TLA+, Coq) • Hands-on post-quantum cryptography integration into consensus • Proven track record shipping cross-chain interoperability (IBC, XCM, or equivalent) at scale

🏖️ Benefits

• equity in Launch Legends, Autheo, and the WFO Creator Network • token allocations in the Autheo blockchain