3,144 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Mobile Engineer - React Native (100% Remote) - Worldwide
Develops and maintains Keet Mobile, Tether's peer-to-peer chat and voice/video calling app for iOS and Android. Day to day: building features end to end in React Native/Expo, integrating native platform capabilities (push, camera, biometrics), and profiling performance on top of a custom JS P2P runtime.
AI Research Engineer (Pre-training - LLM & Multi-Modal)
Tether is hiring a remote AI research engineer to run large-scale pre-training of LLM and multi-modal models on distributed GPU clusters. The role covers architecture and tokenizer design, multi-modal data curation, and debugging training bottlenecks, using PyTorch and Hugging Face.
Functional Business Analyst - Corporate Banking: Stablecoins & Digital Assets (3 Months Contract)
3-month contract Functional Business Analyst role focused on corporate banking stablecoin and digital asset initiatives—eliciting requirements, preparing BRDs/FRDs, and modelling processes using BPMN, JIRA, and Confluence.
Motion Brand Designer
A hands-on brand designer creating visual work for Douro Labs and the Pyth Network across social media, web, events (booths, signage, print), and some product graphics. Production-focused role using Figma, with strengths expected in motion design, Framer, or illustration, in a crypto/DeFi context.
Backend Engineer - New Grad
Entry-level backend engineer at D3, a startup building a purpose-built blockchain for domain tokenization (DomainFi). You'll design and maintain backend services for a Web2/Web3 domain registrar and marketplace, including blockchain and payment integrations, using Node.js/Python, SQL databases, and Git. Hybrid role in Los Angeles.
Frontend Engineer - New Grad
Entry-level frontend engineer at D3 building user-facing web apps that connect traditional DNS with Web3 naming systems — registrar, marketplace, and dApp interfaces. Core stack: React, Next.js, TypeScript, HTML/CSS, with Web2/Web3 API integration in a hybrid Los Angeles role.
Product Manager
D3, a Series A crypto startup tokenizing domain names on-chain, is hiring a Product Manager (ideally in Los Angeles) to build its DeFi-ready registrar. The role owns product vision, roadmaps, customer research, and launches across Web3, AI, and DNS infrastructure.
Solana Blockchain Engineer
Senior engineer designing and building D3's DOMA Protocol on Solana — tokenizing domain names as real-world assets with tokenization, trading, and lending features. Day to day: write and deploy Solana programs and backend services (Node.js, MySQL/Postgres) bridging traditional DNS with web3, ensuring scalability and security.
Product Designer
D3, an LA-based startup tokenizing domain names into on-chain DeFi assets, is hiring a Senior Product Designer to own interface design across web and mobile. Day to day: user research, wireframes, prototypes, and high-fidelity designs (Figma/Adobe) for Web3 and AI products, working closely with engineers and PMs.
Head of Market Data Development and Engineering
Who We Are: Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects…
Stock AI Data Engineer – Remote-First
Data engineer for Binance's stock and financial market data platform: owns the end-to-end pipeline from source discovery and ingestion to unified modeling and real-time processing, ensuring data quality with automated testing, backfill, and fault recovery to support trading and research teams.
Senior Blockchain Backend Engineer
Senior backend engineer in London building enterprise-grade APIs and microservices in Java for digital asset platforms, driving blockchain-related components with banking-grade security, reliability, and performance.
Senior Software Engineer – Remote
Remote senior backend engineer joining a crypto/capital-markets firm to build a trading and settlement platform from scratch — order routing algorithms, liquidity-provider connectivity, position management, risk systems, and performance tuning. Core languages include Java, C++, C#, Python, or Go, with end-to-end ownership from design to deployment.
Python Quant Developer for Crypto Trading
Python quant developer joining Oxford Knight's crypto desk in London, building and enhancing the quant tech stack for systematic trading alongside traders and quants. Work spans front-office systems, DeFi venue integration with real-time on-chain data feeds, greenfield projects, and mentoring juniors.
Python Quant Developer | Crypto
Build and enhance the quant technology stack for systematic crypto trading at a tech-driven hedge fund, working on front-office systems, DeFi venue integration, and real-time on-chain data feeds. Core stack is Python (C++ a plus), with greenfield projects, mentoring, and high code-quality standards.
Remote Frontend/Desktop Engineer — React + P2P
Frontend engineer on Tether's global remote team, building scalable, performant, and testable user interfaces with React/Preact, TypeScript, and Redux for the Pear and Keet peer-to-peer platforms.
Sr. Software Engineer (SDE-1 DevOps & Security)
Entry-level security engineer (SDE-1) at Pluang, an Indonesian multi-asset investment platform, working on application security (SAST/DAST, API security reviews) and SOC duties like monitoring SIEM/EDR/WAF alerts, incident response, and rotational on-call shifts.