Shreyas Londhe✓
Applied Cryptography Engineer
Actively Looking✨ TOP
Applied cryptography engineer specializing in zero-knowledge proof systems. Previously worked on optimizing the Worldcoin Noir-based prover (ProveKit), cutting SHA-256 proving time by 59%, halving peak memory, and fixing a soundness issue in LogUp/Spice. Built zk-regex v2 (regex-to-circuit compiler) and zkemail.rs at ZkEmail. Open source contributor to WHIR, Jolt, and Binius. Received grants from the Ethereum Foundation (zkFOCIL) and PSE (PLUME). Looking for roles in ZK infrastructure, proving systems, or protocol engineering.
IndiaRemote OK3-5 years
RustZK ProofsCircomNoir+3 more
Kiasaki★✓
Senior Protocol/Full-stack Engineer
Actively Looking✨ TOP
Senior protocol and full-stack engineer with 15 years of experience. Expertise in Solidity, Solana, DeFi protocols, WASM, Go, Rust, JavaScript, and React. Based in Canada, available for remote work.
CanadaRemote OK10+ years
ProtocolDeFiSolanaSolidity+3 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
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
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
Pia Park✓
Senior Rust Engineer / Research Engineer
Actively Looking✨ TOP
Research Engineer at Ethereum Foundation working on lattice-based indistinguishable obfuscation (iO). Previously Rust Engineer at Paradigm building stateless Ethereum execution client, and Product Engineer at Herodotus building STARK-provable modular execution frameworks. Strong background in ZK, cryptography, and Ethereum infrastructure.
South KoreaRemote OK5-10 years
CryptographyRustZKSolidity+8 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
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
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
etherlect✓
Senior Full Stack Developer & Smart Contracts Engineer
Open to Opportunities
Independent builder with 15 years of experience and 10+ shipped products across DeFi, on-chain tooling, and automation. I take projects from idea to deployment autonomously - making technical decisions, moving fast, and owning the outcome end to end. My work spans smart contract development, trading bots, on-chain protocols, and product design.
RemoteRemote OK10+ years
ProtocolDeFiSolidityJavaScript+3 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
Temitayo Daniel✓
Mid-Level Solidity Engineer
Actively Looking
Solidity engineer with hands-on experience in production EVM smart contracts, diamond patterns (EIP-2535), upgradeable systems, and on-chain tooling. Contributed to Aavegotchi's smart contract infrastructure.
RemoteRemote OK3-5 years
DeFiProtocolInfrastructureSolidity