Senior API & Interoperability Engineer, Part Time

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November 5

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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 GraphQL Federation and gRPC gateways unifying Ethereum, Solana, Polkadot, Cosmos, and Autheo’s Layer-1 into a single API schema. • Implement high-performance adapters translating REST/SOAP/Web3 RPC calls into secure, unified APIs capable of 1M+ TPS. • Build event streaming systems delivering blockchain logs and transactions to dApps under 100 ms latency. • Develop atomic cross-chain swap engines with zk-proof settlement and threshold-signature validation across 1,000+ validators. • Embed advanced cryptography for transaction confidentiality and fault-tolerant bridge custody. • Implement zk-SNARK/STARK layers for proof-of-state without data exposure. • Enable confidential cross-chain asset transfers and privacy pools supporting regulatory auditability. • Design Kafka-based cross-chain event buses processing tens of billions of events daily. • Build ML routing engines that dynamically select optimal bridge paths by latency, liquidity, and threat modeling. • Implement GDPR/CCPA/HIPAA-aware routing enforcing regional compliance. • Deploy bridge microservices to Kubernetes with 99.999% uptime, circuit breakers, and cross-chain retry orchestration. • Deliver unified SDKs (Go/Rust/JS/Python) enabling single-command cross-chain operations. • Work across backend, blockchain, AI/ML, and security teams to maintain consistent API contracts. • Stay current with IBC v2, CCIP v2, XCM advancements, and secure bridge research.

🎯 Requirements

• Bachelor’s or Master’s in Computer Science, Distributed Systems, or Software Engineering. • 5+ years in protocol or API engineering, including cross-chain bridges or large-scale (1M+ TPS) integrations. • Production experience with Go , Rust , and GraphQL Federation or gRPC. • Proven success implementing IBC , XCM , CCIP , or equivalent bridge protocols. • Strong grasp of zk-proofs , threshold signatures , and atomic swap mechanisms. • Hands-on expertise with Kubernetes , event streaming (Kafka) , and distributed tracing. • Deep understanding of security , fault tolerance , and cryptographic primitives in blockchain environments.

🏖️ Benefits

• This is a part time equity / token-based cofounder opportunity. • You will receive equity in Launch Legends , Autheo , and the WFO Creator Network , along with token allocations in the Autheo blockchain. • Salaried compensation is expected to begin within 4 to 5 months, following our node, token sales or funding.