Max Hager★✓
ML Systems and AI Infrastructure Engineer
Actively Looking
ML Systems and AI Infrastructure engineer across the full compute stack. Founded UnitedCompute building tinygrad inspired enterprise GPU software and an inference API platform for AI image/video models. Spent a year at Magic Hour (YC, 3M users) researching and deploying SOTA AI models into production, including TensorRT-LLM optimization. Contract engineering across Prime Intellect (compute aggregation), SemiAnalysis (AI compute research), and multiple YC-backed startups. Currently building an inference engine from scratch. Looking for roles in AI inference, GPU infrastructure, or forward-deployed engineering. Remote OK.
Berlin, GermanyRemote OK5-10 years
PythonTypeScriptPyTorchTensorRT-LLM+6 more
Will Schwab★✓
Smart Contract Engineering & Management
Actively Looking✨ TOP
In the Ethereum ecosystem since 2017 with extensive experience in smart contract development and engineering management. Prefers management roles but open to dev. Original member of Ethereum Cat Herders, multisig signer, and active community contributor with 2.5k+ rep on Ethereum StackExchange.
RemoteRemote OK5-10 years
DeFiProtocolSolidityEVM+2 more
Nick Sawinyh★✓
Web3 Product & BD Strategist
Actively Looking✨ TOP
Web3 product and business development strategist with 9+ years of experience scaling early-stage crypto products, closing strategic partnerships, and raising venture funding. Former Co-Founder & CEO of DexGuru, a multi-chain DeFi analytics platform that reached 100K daily users and $1B+ cumulative trading volume. Currently leading business development at Sablier, driving integrations across DAOs, token launches, and L2 ecosystems. Deeply embedded in the DeFi ecosystem through building products, ecosystem partnerships, and founder relationships.
United StatesRemote OK5-10 years
Web3DeFiProduct StrategyBusiness Development+8 more
Dominic Wörner★✓
Solutions Architect / Product Lead
Actively Looking
Solutions architect and product lead, building in crypto since 2013. From Bitcoin and digital identity to Ethereum and the Internet Computer. Experienced working with indie developers and startups through to enterprises and governments. Always curious.
SwitzerlandRemote OK10+ years
AdvocacyArchitectureGrowthProduct+5 more
Josef Vacek (atris)★✓
Senior Full Stack Software Engineer
Actively Looking✨ TOP
AI startup founder and senior software engineer. Built his first website at age 9, programming professionally since 12. Reth contributor. Previously at Penumbra Labs focused on financial privacy, led system rewrites at Moralis, built critical tools deployed by AWS and US DHS at 3PillarGlobal. Angel investor in AI and web3 (Monad, Succinct, Praxis). TypeScript, Rust, and Solidity developer.
Czech RepublicRemote OK5-10 years
ProtocolInfrastructureDeFiAI+7 more
Nicolas "Norswap" Laurent★✓
Tech Lead / Protocol Engineer
Actively Looking✨ TOP
Experienced crypto tech leader with strong track record in protocol design at Optimism and leading teams to ship at Happy Devs. Open to tech leadership, VC investment roles, or co-founding opportunities.
RemoteRemote OK10+ years
ProtocolInfrastructureVCResearch+5 more
Archie✓
Full-Stack Engineer & Solidity Developer
Open to Opportunities✨ TOP
Full-stack engineer and Solidity developer with 8+ years in crypto, spanning DeFi protocol design, dApp development, and AI-powered platforms. Founded KlimaDAO — which tokenized the global carbon market and remains the most actively traded carbon market by volume on-chain or off. Previously contributed to carbon credit bridges (C3, Toucan), worked with OlympusDAO and TempleDAO, and served as project manager at RNDR. Now building independently across Web3 and AI, including Deepwriter AI — a multi-agent research platform generating complex papers at scale. Takes projects from MVP to production-grade platforms serving 100,000+ users.
RemoteRemote OK5-10 years
SolidityFull StackDeFiProtocol+3 more
Pedro D'Andrea Rosalba✓
ZK & DeFi Engineer
Actively Looking
Rust/TypeScript engineer with a mathematical background. Experienced in STARK and SNARK cryptographic protocols and ZKVM interoperability. Product development chops on DeFi orderbook lending models, liquidity provision/routing, real-time data serving for high-throughput trading systems, and Aave + Uniswap (v3 & v4) integrations. Minor experience with HyperEVM and Bitcoin development, plus Solidity and Cairo smart contract engineering.
Currently Software Engineer at Herodotus (2024–present), expanding a ZK co-processor from EVM L2 storage proofs to plain merkle state proofs for matching engines, liquidation pipelines, and oracle updates. Built low-latency DeFi infra (600–800ms WS quote response), CVaR 99 risk pricing with sub-30ms execution, and an AI risk analysis tool mapping 12+ risk types across 30+ DeFi protocols. Speaker at Invisible Garden Devconnect 2025 and Ethereum Brasil 2025.
Previously DevRel at Mediolano (2022–2024) — led architecture of an IP licensing platform on Starknet (ERC1155 bulk licensing of 300k+ publications, ZK proof-of-license circuits). Founder of the Rio de Janeiro University Blockchain League. OnlyDust maintainer; contributor to Starknet Foundry and Kakarot. ETHGlobal Prague 2025 + Brussels 2024 + ETHDenver 2025 (zkSync/Flow/Somnia bounties) award winner. Brazilian Math Olympiad silver + bronze medalist. B.Sc. Math + CS at IMPA Tech.
Rio de Janeiro, BrazilRemote OK1-3 years
RustTypeScriptSTARKs / SNARKsZKVMs+12 more
Muskan✓
Cryptography & ZK Systems Engineer
Actively Looking
Most people work with ZK tooling. I build it from scratch. A full STARK zkVM in Rust (prover, verifier, FRI, arithmetization, all of it), threshold key management systems, privacy-preserving bridges: these are the things I ship. Multiple first-place finishes across ETH-Global hackathons, two years of production cryptographic infrastructure at Encifher and Umbra Privacy, and a near-obsessive interest in the math underneath it all. Final year at IIT Delhi. Looking for teams working on problems that aren't solved yet.
IndiaRemote OK1-3 years
Zero-Knowledge ProofsSTARKs / SNARKszkVM EngineeringThreshold Cryptography+9 more
ciefa✓
Startup Founder / CS & Compliance Specialist
Actively Looking
Startup founder from Germany with a focus on blockchain education, financial privacy and DeFi. Previously worked for European and Asian CEXs in CS & CS Compliance, as well as having worked at Nova DAO, 2077 Collective and wallet.garden in marketing. Currently looking for a position as either Jr. Developer, CS Lead, or Compliance Analyst. Open to other positions if you have something interesting!
GermanyRemote OK5-10 years
Fullstack Web DevelopmentDeFiBlockchainCustomer Support+1 more
Prathmesh Khandelwal✓
Blockchain Infrastructure Engineer
Open to Opportunities
4+ years building core Web3 systems across cross-chain settlement, chain abstraction, and developer tooling. Currently at Everclear leading solver and clearing-layer architecture. Contributed to EIP-7281 (xERC20), supporting $1B+ in liquidity migrations. Co-built a V(3,3) DEX that became largest by TVL on Plasma.
RemoteRemote OK3-5 years
ProtocolInfrastructureDeFiWeb3 DevTools+5 more
Emmanuel Christopher✓
DevOps / Infrastructure / SRE / Platform Engineer
Actively Looking
Seeking roles focused on DevOps, infrastructure, SRE, and platform engineering. Web3 infrastructure engineer managing production-grade blockchain RPC and node systems; operated 15+ chains in production, reduced RPC p99 latency from ~2s to <250ms, lowered AWS costs by 45%, and is currently building Krainode.
Remote (UTC+1)Remote OK1-3 years
InfrastructureWeb3 DevToolsPythonRust+1 more
