Senior API & Interoperability Engineer (Part Time) jobs in United States
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Autheo · 2 months ago

Senior API & Interoperability Engineer (Part Time)

Autheo is at the forefront of bridging Web3 blockchain technology with the next evolution of Web2 integration. As a part-time Senior API & Interoperability Engineer, you will design and implement cross-chain API platforms and protocol adapters, enhancing the interoperability stack for decentralized applications.

Computer Software

Responsibilities

Cross-Chain API Architecture
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
Secure Bridge Protocols
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
Zero-Knowledge Verification & Privacy
Implement zk-SNARK/STARK layers for proof-of-state without data exposure
Enable confidential cross-chain asset transfers and privacy pools supporting regulatory auditability
Multi-Protocol Event Orchestration
Design Kafka-based cross-chain event buses processing tens of billions of events daily
Apply saga orchestration patterns ensuring consistency across heterogeneous blockchains
Engineer global webhook networks providing < 50 ms notifications with exactly-once delivery
AI-Driven Translation & Routing
Build ML routing engines that dynamically select optimal bridge paths by latency, liquidity, and threat modeling
Develop protocol translation layers that auto-convert EVM calls to Solana programs or Cosmos modules with zero manual effort
Implement predictive bridge capacity planning and anomaly detection
Compliance & Governance Automation
Implement GDPR/CCPA/HIPAA-aware routing enforcing regional compliance
Design cross-chain governance where $THEO holders vote on protocol upgrades, fees, and security parameters
Generate zk-proof audit trails supporting SOC 2 Type II and HITRUST certification
Reliability & Observability
Deploy bridge microservices to Kubernetes with 99.999% uptime, circuit breakers, and cross-chain retry orchestration
Implement distributed tracing (Ethereum→Solana→Cosmos) with OpenTelemetry and integrate ML-based health monitoring for liquidity and protocol-divergence alerts
Developer Ecosystem & SDKs
Deliver unified SDKs (Go/Rust/JS/Python) enabling single-command cross-chain operations
Build self-service bridge consoles and schema explorers for instant API deployment and testing
Design sandbox environments for rapid developer onboarding
Collaboration & Leadership
Work across backend, blockchain, AI/ML, and security teams to maintain consistent API contracts
Lead interoperability architecture reviews and mentor integration engineers
Contribute to open-source projects establishing Autheo as a thought leader in cross-chain innovation
Research & Continuous Innovation
Stay current with IBC v2, CCIP v2, XCM advancements, and secure bridge research
Publish and present Autheo’s work at leading Web3 and API conferences

Qualification

GoRustGraphQL FederationGRPCKubernetesZk-proofsThreshold signaturesAtomic swapsEvent streamingDistributed tracingMulti-language SDKsTechnical communicationCross-team collaborationStrategic thinking

Required

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

Preferred

Background in DeFi, AI data orchestration, or multi-chain compute infrastructure
Experience developing multi-language SDKs or open-source bridge tooling
Contributions to IBC/CCIP standards or cross-chain interoperability research
Published papers or patents in distributed systems or cryptography

Benefits

Equity in Launch Legends
Equity in Autheo
Token allocations in the Autheo blockchain

Company

Autheo

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Autheo is a full stack Layer-0 Web3 Operating System designed to unify the modern digital stack into a single evolving network.

Funding

Current Stage
Growth Stage
Company data provided by crunchbase