Senior Engineer API & Interoperability
Listed on 2026-02-15
-
IT/Tech
Blockchain / Web3, Cybersecurity, Data Security
Shape the Future of Blockchain—Bringing Business On-Chain
We’re offering a unique opportunity to join Launch Legends (and Autheo) as a part-time Equity Cofounder
. Launch Legends bridges Web3 blockchain technology with Web2 integration—bringing businesses on-chain through enterprise-grade solutions, DePIN innovations, and decentralized financial infrastructure.
Our Projects
- Autheo –
- Autheo Team -
- Launch Legends (Parent Company) – (Use the "Apply for this Job" box below)..io
- Twitter
: /
About Autheo
With nearly 100 equity cofounders from leading companies and institutions—many with advanced degrees and PhDs—Autheo is solving the critical challenges blocking business adoption of blockchain technology.
Key Features:
- Enterprise-Grade Layer-1 Blockchain – High-speed, self-securing, cost-efficient infrastructure built for scale.
- Developer Hub & Application Marketplace – A decentralized platform where developers build, deploy, and monetize real-world apps.
- Web2-Web3 Integration – Microservices, SDKs, and governance frameworks for seamless business migration.
- Decentralized Cloud & Compute – Secure, privacy-preserving storage and AI-powered compute for next-gen applications.
- DePIN Infrastructure – On-chain networks powering real-world infrastructure ownership and resource sharing.
Traction (Testnet Launch):
- Wallet Accounts: 290,000+
- Twitter Followers: 30,000+
- Discord Members: 19,000+
- Smart Contracts Deployed: 30,000+
- Developers Registered for MVP Dev Hub: 7,500+
Compensation & Growth Path
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. We have completed an initial financing round to support infrastructure and marketing and are in discussions with VCs and crypto investors to fund expansion and salaries. Salaried compensation is expected to begin within 4 to 5 months, following our node, token sales or funding.
ROLE—Senior API & Interoperability Engineer
Autheo is building the world’s first unified cross-chain API platform
, orchestrating 1M+ TPS between Ethereum, Solana, Polkadot, Cosmos, and 20+ ecosystems with sub-50ms latency
, zero-knowledge security
, and seamless dApp composability across $1T+ in total value locked
.
As a part‑time Senior API & Interoperability Engineer, you’ll design and implement REST, Graph
QL, and gRPC bridges
, protocol adapters, and event systems in Go and Rust
—powering atomic DeFi swaps
, sovereign data federation
, AI model marketplaces
, and DePIN orchestration across diverse blockchains.
This mission-critical role advances Autheo’s Layer-0/Layer-1 interoperability stack through AI-driven protocol translation
, unifying fragmented ecosystems into one seamless multi-chain fabric. If you’re passionate about protocol engineering and cross-chain systems, this is your opportunity to help shape the API layer connecting the next trillion-dollar decentralized economy.
Key Responsibilities
Architect Graph
QL 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. Apply saga orchestration patterns ensuring consistency across heterogeneous blockchains. Engineer global webhook networks providing < 50 ms notifications with exactly-once delivery.
Build ML routing engines that…
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