3,145 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Blockchain Marketing Manager
Leads go-to-market marketing for a Bitcoin Rollups crypto/Web3 project through its token sale (ICO) and major exchange listing: building the marketing plan, creating content, running PR, influencer and community outreach, hosting events, tracking KPIs, and managing budget and agencies. Requires 5+ years in digital marketing, ideally crypto.
Product Manager
Hands-on technical Product Manager at Wynd Labs (the team behind the Grass bandwidth-sharing network) who defines the roadmap and drives web-data infrastructure and AI dataset products from concept to launch in a lean, fully remote team. Requires strong grounding in APIs, data systems, and distributed architectures, plus a schedule overlapping EST business hours.
Senior Security Engineer - xStocks
Hybrid security + engineering role on Kraken/Payward's xStocks team: own smart-contract audits, pentest web apps and on-chain components, harden custody/signing workflows, and respond to incidents, while also shipping regular TypeScript product work. Stack spans TypeScript/Node.js, EVM, Solana, TON, and Tron.
Founding Engineer
Founding full-stack engineer (first engineering hire) at Lygos, a startup building Bitcoin-collateralized lending using Discreet Log Contracts. Day to day you'd build TypeScript/Node.js backend services, oracle and watchtower infrastructure, Bitcoin/DLC and PSBT integration, and optionally contribute to a React Native app.
Software Engineer - Java - CF Benchmark
Java backend engineer on Kraken's CF Benchmarks Index Team, building and maintaining regulated cryptocurrency index/benchmark calculation systems. Day to day: implement new financial benchmarks, develop features end to end, and support a 24/7 real-time distributed system with tests, metrics, and alarms.
Senior Rust Developer ( Blockchain )
Senior Rust developer on a blockchain team building in the Polkadot ecosystem with the Substrate framework (compiling to WebAssembly). Day to day: designing efficient data structures, defining dapp-facing APIs, optimizing and unit-testing the Rust blockchain codebase, remotely worldwide.
L2 Software Engineer - Web
Senior web engineer at Bitcoin.com designing and shipping features for its high-traffic crypto content and onboarding sites. Day-to-day: TypeScript/React/Next.js development, headless CMS tooling, performance/SEO work, and owning hosting/delivery on Vercel, AWS, or Cloudflare, working AI-first from a Tokyo office 3 days a week.
Staff Backend Engineer
Staff Backend Engineer at Polymarket, the world's largest prediction market platform, owning critical backend systems end to end — exchange/trading, consumer platform, or fraud/abuse prevention. Day-to-day is designing and shipping fast, correct services mainly in Go, operating them at scale, and mentoring engineers.
Senior Software Engineer
Senior Software Engineer in Singapore building and scaling Breeze's core payment systems and customer experiences end to end, working across the stack with React.js and modern serverless/cloud infrastructure. Fintech payments platform with AI and stablecoin/blockchain elements; crypto experience is a plus.
Blockchain Developer (BTC L2)
Builds a Bitcoin Layer 2 solution for a DeFi innovator — composing and broadcasting Bitcoin transactions, working with Bitcoin Script/Taproot/Tapscript, and writing gRPC/protobuf-based agents in Rust or Go. Fully remote role open to contract or permanent engagement.
Senior Web3 Onchain Data Engineer - Real-Time Global Systems
Senior engineer on OKX's Onchain Data team building core real-time data infrastructure and services for Web3 products, tackling large-scale, high-concurrency pipelines across heterogeneous blockchains. Works with product, data, security, and engineering teams and applies AI for intelligent operations.
DevOps / ITOps Consultant
DevOps/ITOps consultant at Amaris Consulting (part of Mantu) in Hong Kong providing hands-on operational support for financial platforms: incident response and root-cause analysis, monitoring, upgrades and deployments, documentation, and integration of new blockchain/crypto features, in collaboration with customer success and business stakeholders.
Lead AI Engineer
Lead a small team at blockchain security firm Sherlock to build an AI/LLM-powered vulnerability-detection application for smart contracts, starting with Solidity. Day to day: track cutting-edge AI/LLM research, understand blockchain exploits, and architect a production-grade detection tool with Sherlock's developers and security researchers.