3,145 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Software Engineer
Java software engineer at a digital asset trading firm (recruited via Ocho People) in Belfast, building enterprise-grade systems supporting trading, operations and risk, including tools, reports and data feeds for front-office trading teams. Salary up to £80,000 with flexible working.
Software Engineer Intern
A 12-week summer 2027 software engineering internship at Coinbase, a crypto exchange. Interns pick a team (Product groups in San Francisco, Core teams in New York City), work hybrid, own a project end-to-end, and ship production code across crypto, blockchain, and platform systems.
Senior Product Manager (B2B Product)
Senior Product Manager owning BTSE's enterprise B2B and white-label crypto exchange/payment products across web, iOS, and Android — setting roadmap and strategy, writing PRDs, and coordinating Engineering, Design, Compliance, and external partners via Scrum delivery. Needs 6+ years in PM (3+ in B2B) with crypto industry experience.
05-06. バックエンドエンジニア（新規AI/データプロダクト）
Backend engineer for Gaudiy's new AI/data product that turns its entertainment fan data (incl. MyAnimeList) into decision-support tools. Builds APIs/server-side in Go/Python/TypeScript on Google Cloud, develops reverse-ETL flows from the data platform, and picks databases (Spanner, Firebase, Cloud SQL) per volume/latency needs.
User Experience Study Tester - OKX Crypto Exchange
Freelance, task-based remote UX research: testers complete a guided first-time journey in the OKX crypto exchange app (sign up, ID verify, deposit, buy crypto), narrating aloud while recording screen/audio, then submit feedback and join weekly Friday debrief calls. Pays $20–25 USD per 1-hour session in France.
M0 Labs - Solutions Architect
Pre-sales technical role at M0, a startup building modular stablecoin infrastructure: partner with Account Executives through the full sales cycle — running product deep-dives, whiteboarding architectures, leading technical discovery, demos and POCs, and handling security/compliance and RFP questions for institutions integrating the platform.
Director of Engineering, Clearing, Payments & Risk
Leads Polymarket US's clearing, payments, and risk engineering teams — building the FCM program (customer accounts, fund segregation, margin), owning the clearing engine and post-trade ledger, deposits/withdrawals across bank, card, and wallet rails, and real-time risk controls for a CFTC-regulated exchange, working daily with ops, treasury, compliance, and legal. Go experience is a plus.
Senior Backend Engineer
Senior backend engineer building Go-based APIs, backend infrastructure, and web services for Japanese startup clients in eSports, AI, and blockchain. Day to day: API and platform development, performance tuning, security basics, and writing unit/integration tests.
VML & Ogilvy | Integration Lead (Open X), Japan
WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and…
Staff Software Engineer - Market Data
Staff engineer on Dune's new market data platform: designing and building distributed realtime streaming systems that turn blockchain activity into reliable market data feeds, reference data, and APIs for institutional customers. Hands-on backend work (Rust/Go-class), heavy AI-assisted development, on-call ownership, and mentoring.
Senior Product Designer
Senior Product Designer at fomo, a fast-growing crypto trading app, owning features end to end across mobile and web — from problem framing through shipped, polished product. Works daily alongside frontend engineers, prototyping quickly, leveraging AI tooling, and evolving the design system. In-person role in the company's SoHo, NYC office.
Principal Solutions Consultant
Senior pre-sales technologist at Elliptic (blockchain analytics) advising enterprise clients on crypto risk, compliance and investigations — leading discovery, demos and proofs-of-concept, and guiding API integrations. Requires 7+ years client-facing technical experience, full-stack development, blockchain depth, SQL and API/cloud skills, plus willingness to obtain U.S. TS/SCI clearance.
Senior Engineering Manager, Trust & Safety, Surveillance & Compliance
Lead the engineering team behind Polymarket's Trust & Safety systems for its CFTC-regulated prediction market exchange: KYC/onboarding, fraud and AML controls, market surveillance, and case-management tooling. Requires 8+ years in software engineering, 2+ years managing engineers, and experience with data-intensive detection systems in regulated environments.
Senior DevOps Engineer: Infra & CI/CD Automation
DevOps engineer at Tether who architects and maintains end-to-end CI/CD pipelines for web, desktop, and mobile releases, automating builds, tagging, and publication with IaC. Core tools: GitHub Actions, Docker, CMake, plus test-driven deployment in a globally distributed remote team.
Remote DevOps Engineer: GitHub Actions & Kubernetes
DevOps Specialist working for Tether (posted via IdearHumano): architects and maintains end-to-end CI/CD pipelines with GitHub Actions, automating builds, tagging, and releases across web, desktop, and mobile platforms. Core stack includes Kubernetes, Linux, networking, and Infrastructure as Code, in a remote setup with global teams.
Python & Web3 Developer
Backend developer building and maintaining Python trading systems for cryptocurrency and financial markets, managing AWS infrastructure, and integrating trading-platform APIs. Core stack is Python, AWS, freqtrade, and SQL/NoSQL databases, with blockchain and DevOps tools like Docker and Terraform as nice-to-haves.
Mobile Engineer - React Native (100% Remote)
Develops and maintains Keet Mobile, Tether's peer-to-peer chat and calling app for iOS and Android, owning features end to end — from React Native UI to integrating the device-side P2P core, native platform capabilities, and performance optimization. Core stack: React Native, Expo, Redux/Redux-Saga, JavaScript, and a custom Bare JS runtime.
Mobile Engineer - React Native (100% Remote) - Worldwide
Develops and maintains Keet Mobile, Tether's peer-to-peer chat and calling app for iOS and Android, built with React Native and Expo on top of a custom P2P JavaScript runtime. Day to day: shipping chat/call/media features, integrating native platform APIs, optimizing device performance, and writing tests while working fully remote worldwide.
Frontend Desktop Engineer
Frontend Desktop Engineer who develops and maintains Keet Desktop, Tether's cross-platform P2P communications app built with React and running on the Pear runtime. Day to day: implementing UI/UX, state management, testing/debugging, and performance optimization for decentralized peer-to-peer communication.