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
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
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
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
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
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
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
Kevin Castro✓
Product Marketing Manager
Actively Looking
Product marketing professional with experience at OpenZeppelin. Bilingual (English/Spanish) with international experience across multiple markets.
Miami, FLRemote OK5-10 years
MarketingProductBDGrowth+1 more
Viraz Malhotra✓
Senior Smart Contract & Backend Engineer
Actively Looking
EVM developer with 6 years of experience building smart contracts and backend applications for DeFi and Infrastructure projects (L1s, L2s). Also experienced as a security researcher in both EVM and Solana domains.
RemoteRemote OK5-10 years
DeFiInfrastructureSecuritySolana+7 more
Tim Ho✓
Ecosystem Marketing Lead
Actively LookingNEW
Technical evangelist and content operator with 9 years in crypto, 4 at ChainSafe bootstrapping marketing, ecosystem content, and community for developer products (web3.unity, Sygma). Since August 2024, I've been running my YouTube channel, [90 Seconds to Crypto](https://youtube.com/@90secondscrypto), solo to 18.5k subs, 200k+ views, and featuring ecosystem partners including Railgun, Fileverse, and Chainlink.
I run my content production engine aided by a production AI agent system that scans multiple platforms for sentiment + news, enforces POLA and POLP mandates, executes autonomously, all on a custom memory architecture via a self-managed VPS.
Ethereum Foundation grantee, Gitcoin Privacy round #20 of 96. Remote, open to ecosystem, marketing, content, AI ops, or partnerships roles.
Remote (Taiwan)Remote OK5-10 years
Web3DeFiTechnical evangelismMarketing+9 more
Furkan Akal✓
Cryptography Researcher & Technical Content Creator
Actively LookingNEW
Cryptography researcher and technical content creator with 3+ years across privacy-preserving crypto. 2 years at [Inco](https://inco.org) as a researcher (FHE, encrypted smart contracts, co-author of *Navigating Privacy and Compliance in Blockchain Systems* with Predicate), and 1+ year at DeFi portfolio tracker Datai (ex-MERLIN, VALK) as blockchain data engineer.
Publishes technical explainers on FHE, TFHE, post-quantum cryptography (Kyber KEM, BB84), and elliptic curves, video series, long-form reports, and open-source implementations (Verifiable-FHE / Plonky2, secp256k1, Shamir Secret Sharing). BSc Mathematics + BSc Physics, Middle East Technical University.
Based in Turkey, US-time flexible. Open to full-time and freelance across research, technical content, and video production. Expectations negotiable.
Turkey (US-time flexible)Remote OK3-5 years
Cryptography researchFHEPost-quantum cryptographyMPC+8 more
Tin Erispe✓
DevRel, Blockchain Dev & ZK Cryptography
Actively Looking
Tin (also known as Danki / 0xDanki) does solutions architecting, developer advocacy, and technical writing through Ethereum Philippines (ETHPH), with a focus on applied zero-knowledge cryptography research lately. Recognized for advancing developer education and ecosystem growth within the Ethereum community across the Philippines and Southeast Asia. Her work spans developer relations, applied ZK cryptography, and infrastructure design — building practical tools for coordination and verification on decentralized rails. Bylines on Philstar Tech, Paragraph, and Web3Auth Blog covering EIP-7702, Tornado Cash, and World/Worldcoin technical reviews.
PhilippinesRemote OK3-5 years
zkethereumsmart-contractsEVM+4 more