3,145 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Backend Developer
Senior Backend Developer builds and maintains scalable, secure backend services for a crypto wallet app using Node.js, PostgreSQL, MongoDB, and cloud platforms like DigitalOcean and Google Cloud.
Product Designer
Product Designer at a crypto startup building a luxury-brand NFT marketplace: owns UX/UI across the whole product lifecycle — user research, sketches, prototypes, and design systems — working side-by-side with product and engineering. Remote role based in Portugal with at least 2 hours' overlap with Lisbon time.
Full-Stack Next.js / TypeScript Developer
Full-stack developer building and scaling production features for CARMLIZE's AI-driven crypto market-intelligence platform: responsive frontends, backend APIs, real-time/WebSocket data, and blockchain integrations using Next.js, React, TypeScript, and Node.js, deployed via Vercel/cloud.
Data Engineering Team Lead
Lead and grow a data engineering team at an Ethereum-focused startup, architecting data infrastructure and helping product, business, and marketing teams make data-driven decisions. Core tools include Python, Rust, JavaScript, SQL/GraphQL, and distributed data tools like Spark, Hadoop, and Dune Analytics.
Creative Designer
A hands-on Creative Designer owning BNB Chain's visual identity, producing graphic design, motion graphics, and short/long-form video for social media, campaigns, events, and announcements. Requires 3–6 years across the three disciplines, proficiency in Figma and Adobe tools, and active use of AI tools in the creative workflow.
Staff Software Engineer, Protocols & Treasury (DeFi)
Staff engineer on Bullish's Treasury (BTH) Engineering team building full-stack internal apps (React, TypeScript, Python) to automate DeFi and digital-asset treasury operations, deployed on GCP/Kubernetes with Terraform, GitHub Actions CI/CD, and heavy use of AI coding tools. Salary: $230k-$280k USD.
DevSecOps Engineer
A DevSecOps Engineer secures Casa’s Bitcoin self-custody platform by designing scalable security controls, automating processes (e.g., Terraform/Ansible), and triaging vulnerabilities from pen tests and alerts. Focuses on least-privilege access, incident response, and security training for the team.
Frontend Developer - Web3
Frontend Developer building intuitive user interfaces for decentralized applications at a Web3 company (hybrid, Randburg/Gauteng). Day to day: turning wireframes into code with modern JS frameworks and wiring dApps to blockchains via Web3.js/Ethers.js and wallets like MetaMask, with 3+ years' frontend experience.
System Analyst (IT)
An IT System Analyst in Singapore who gathers business requirements, designs and supports trading solutions (FIX engines, OMS, market data feeds, execution gateways) across stocks, derivatives, FX, and crypto, while handling incident/root-cause analysis, system monitoring, and UAT/regression testing coordination.
Senior Data Analyst
Senior Data Analyst at Circle (the USDC stablecoin company) working on financial reporting and regulatory compliance: partnering with accounting, treasury, finance, and product teams to design data models and reporting layers, and building scalable automated analytics using SQL, Superset, Python/R, and AI.
Senior Data Scientist
Senior Data Scientist on Circle's Fraud Analytics team, owning the prediction side of fraud: building, evaluating, and monitoring fraud models (account takeover, scams, mules, synthetic identity) and moving Circle from vendor risk scores to in-house production models. Core stack is Python, SQL, XGBoost/LightGBM, and strong statistics.
Backend Developer ExpressJS
Backend developer for a luxury-brand NFT marketplace startup, designing and shipping microservice backend features with NodeJS/ExpressJS, Postgres, and GraphQL APIs in a CI/CD, test-driven environment. Remote-first role based in Portugal; 4+ years of backend experience required.
Developer Relations Intern
Internship on BNB Chain's global Developer Relations team: engaging and growing the developer community, organizing hackathons and events, creating technical tutorials and content, and supporting developers building on the blockchain. Relevant tools include Solidity, Web3.js, and smart contract platforms.
Rust Engineer (Blockchain) | Remote EU
Remote (EU-only) Rust engineer working on core blockchain infrastructure: diving into complex protocols, designing and documenting distributed systems, developing protocol-driven applications in Rust, and building testing/QA processes while collaborating with clients and open-source communities.
Lead Software Engineer
Lead Software Engineer for a decentralized (DeFi) trading platform incubated at Wintermute. You lead the engineering team, design front-end/back-end architecture, ship full-stack web3 apps in TypeScript/Python, build EVM smart contracts (Solidity/Foundry), and refine DevOps practices.