3,145 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Freelance Backend Developer (Rust) – DeFi, High-Impact
Freelance backend developer at Structure Financial building and maintaining high-performance systems for a DeFi product, using Rust and TypeScript. Offers autonomy over methods and hours with a competitive day rate.
Backend Developer · Amsterdam / Paris →
Freelance backend developer mission (day-rate, not salaried) based in Amsterdam/Paris to design, build, and optimize high-performance systems in Rust (plus TypeScript/other languages) for a DeFi product. Day-to-day spans system-level programming, concurrency, code reviews, documentation, and troubleshooting in dev and production.
Infrastructure Architect
Infrastructure Architect at OKX, a leading crypto exchange, based in Singapore. The role leads platform architecture covering CI/CD, monorepo build systems (Bazel/Buck2), observability, and AIOps with LLM-driven tooling, supporting Go, Java, Python, C++, and Rust across host and Kubernetes environments.
Product Manager II, Advanced Trade
Product Manager II on Coinbase's Advanced Trading team, owning the trading UX end-to-end across web and mobile for the most active traders — defining roadmaps, running experiments, and shipping platform improvements with engineering, design, and data. Requires deep trading fluency and strong crypto passion.
Product Manager II, Growth - Notifications
Product Manager on Coinbase's Growth team owning the end-to-end notifications platform across push, in-app, and email channels — defining strategy, ML-powered personalization, and A/B experimentation to drive user engagement, activation, and retention for millions of customers. Remote-first role based in the USA.
Product Manager II, DeFi Borrow
Product Manager II on Coinbase's DeFi Borrow team, owning the end-to-end crypto-backed borrowing experience in the Coinbase consumer app across web and mobile, bridging centralized platform flows with on-chain lending protocols. Core work spans loan origination, position management, liquidation monitoring, and DeFi protocol integrations (Morpho, Aave, Compound).
Senior Product Designer, Coinbase One
Design the member home, engagement flows, and retention features for Coinbase One, a subscription product with 1M+ users, across web and mobile.
Staff Data Engineer, Finance Data Platform
Staff-level data engineer acting as the technical anchor for OKX's finance data platform: owning end-to-end architecture and pipelines for trading data, P&L, cost accounting, and statutory/audit-ready reporting across 100+ markets, in partnership with Finance, Accounting, and Treasury. Core stack is SQL and Python at scale, with preferred Spark/Airflow and production AI/LLM tooling.
Go Backend Engineer, Web3 Infrastructure
Backend engineer at NodeReal (BNB Chain ecosystem) building high-performance Web3 infrastructure — RPC gateways, data pipelines, and cross-chain tooling — using Golang in a distributed environment, with Docker/Kubernetes and AI-assisted workflows valued.
Security Incident Response Developer
Early-career incident response role on Wealthsimple's Detection & Response team: investigate security incidents end to end (triage, containment, documentation), act as Incident Commander for low/medium-severity incidents, and build playbooks and automation. Core stack includes SIEM/SOAR, cloud infrastructure (AWS/GCP/Azure) and AI coding tools, with an on-call rotation.
Senior Software Engineer, Backend (Retail DEX)
Senior backend engineer on Coinbase's Retail DEX team, building the data and trading systems that power onchain token trading in the main Coinbase app across chains like Base and Solana. Day-to-day work spans integrating blockchains and DEXs, writing EVM/Solana smart contracts, and scaling real-time market-data pipelines (Kafka, ClickHouse, Redis).
Senior Software Engineer, Frontend (Consumer - Payments)
Build and optimize frontend payment flows for Coinbase’s consumer crypto platform using React/React Native, focusing on performance, reliability, and user experience at scale.
Senior Data Analyst
Senior Data Analyst at Figure, a blockchain-based lender, partnering with Marketing, Product, and Engineering to optimize the borrower journey. Day-to-day involves building BigQuery SQL data models, Tableau dashboards, funnel analytics, and A/B tests to improve acquisition, conversion, and customer value.
Blockchain Developer - Backend
Backend blockchain developer at a fast-growing fintech startup building decentralized payment solutions in Soweto, South Africa. Day to day: developing backend services and APIs, writing Solidity smart contracts for payment processing, and integrating blockchain protocols with cloud infrastructure.
Senior Backend Engineer - Remote Blockchain Infrastructure
Senior Backend Engineer on a fully remote team designing, building, and scaling backend services for blockchain applications using Go, Rust, Java, Python, or Node.js, with a focus on distributed systems, RESTful APIs, cloud platforms, and infrastructure as code.
Senior Backend Engineer - Blockchain Infrastructure
Senior backend engineer building and maintaining high-performance backend services and APIs for a blockchain infrastructure company's core platform, including distributed systems, node/protocol integration, and SQL/NoSQL data stores. Work is fully remote using Go/Rust/Python, PostgreSQL/MongoDB/Cassandra, and Docker/Kubernetes.
Blockchain Backend Engineer for FinTech & Smart Contracts
Backend-focused blockchain engineer at a rapidly expanding fintech startup in Bloemfontein: design, build, and optimize backend services and smart contracts that integrate blockchain networks with existing systems, using Go/Python/Node.js, Solidity, and cloud platforms.
Senior Backend Engineer: Scalable Blockchain Infrastructure
Senior Backend Engineer at Placements24 building and maintaining high-performance backend services and APIs for blockchain/decentralized infrastructure in a fully remote role. Works with distributed systems, node integration, and SQL/NoSQL data using Go, Rust, Python, or Java, with a focus on security and scalability.