3,144 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Android Developer - Global FinTech Mobile Apps
Android Developer at BtcTurk building the company's global fintech/crypto mobile apps, applying modern Android architectures and design patterns, collaborating with UI/UX designers and delivery teams, and delivering pixel-perfect, unit-tested UIs aligned with Google and Apple guidelines.
Android Developer
Android Developer at BtcTurk (a Turkish cryptocurrency exchange) building and maintaining mobile applications for its global crypto operations. Day to day: coding, code review, performance optimization, and collaborating with designers and architects using Kotlin/Java, Jetpack Compose, MVVM, and DI frameworks like Hilt.
Hybrid DevOps Engineer — Cloud, IaC & Trading Infra
Hybrid (London) DevOps engineer at a blockchain/crypto firm, managing production trading infrastructure and enabling automated research workflows. Core stack is AWS, Terraform, Docker, Kubernetes, GitHub, Prometheus and Grafana, with a focus on security, performance, and reliable real-time and batch processing.
Distributed Systems Benchmarking DevOps Engineer
A DevOps engineer on the DST team who designs and runs large-scale benchmarks and evaluations of Logos and related distributed systems. Day to day: building scalable Kubernetes clusters, automation and observability pipelines, and working with researchers to find performance bottlenecks.
Part-Time Data & Infra Engineering Lead (AWS, MLOps)
Part-time advisory role (25–50% capacity) auditing AWS architecture, CI/CD, and SageMaker-based ETL pipelines, mentoring engineers on standards, and advising leadership on tooling and cost. Core focus: AWS, DevOps/MLOps, and data engineering.
Staff Backend Engineer
Staff Backend Engineer (hands-on senior IC) at a fintech infrastructure startup bridging traditional finance and crypto, 4 days onsite in NYC. They architect high-performance, low-latency TypeScript backend systems for payments, settlement, and transaction routing across blockchains, paying up to $325k base plus equity.
Senior Python Developer Quantitative Trading Systems
Senior Python engineer building production quantitative trading systems for crypto markets at Bitcoin Suisse: turning research code into maintainable services, integrating external exchange/broker APIs (notably Talos), and handling market data, order execution, portfolio exposure and operational monitoring.
Senior Blockchain Backend Engineer
Senior backend engineer who builds and maintains secure, scalable backend systems for financial products, collaborating with the blockchain development team to integrate blockchain solutions. On-site role in Kimberley (Northern Cape), centered on strong backend development and blockchain expertise.
AI Forward Deployed Engineer
Builds internal AI tools and automations for Bullish's business teams (Customer Success, Exchange Operations, Trading, Custody) — prototyping LLM-driven RAG pipelines, agents, and workflow automation with tools like n8n, Zapier, and Python, then owning them through production.
Senior Technical Project Manager (NYC)
Senior Technical Project Manager at Bullish, a regulated digital-asset exchange, based in New York. Owns end-to-end delivery of complex engineering projects and large-scale data migrations from legacy financial systems into Bullish's blockchain-based platform, working with Agile/Scrum/Kanban, cloud infrastructure (AWS/GCP/Azure), and cross-functional teams.
Senior Program Manager, Business Integration
Senior Program Manager who owns day-to-day execution of Bullish's post-merger integration of a financial services firm — leading cross-functional workstreams (People, Tech, Finance, Legal), workforce planning, risk governance, and C-suite alignment. Based onsite in the NYC office at least 4 days/week.
Блокчейн-разработчик (Scala, Rust, Go)
Blockchain developer building a crypto depositary accounting system with public-blockchain integrations, transaction handling, and a key-management subsystem using MPC and HSM. Needs 3–6 years' experience and strong Rust, Scala, or Go plus applied cryptography (Bitcoin, Ethereum). Remote, hybrid, or office; pays from ₽250,000/month net.
Principal Software Engineer
Principal Software Engineer at a remote-first crypto-custody cybersecurity startup: lead complex backend/API and infrastructure projects, ensure scalability, security and code quality, and drive the SDLC with the CTO/CPO. Core stack: Rust and/or TypeScript, PostgreSQL, AWS/GCP, REST/GraphQL APIs, Datadog.
Product Designer
Product Designer at a remote-first NFT marketplace for luxury brands, sitting in the Product Team and working side-by-side with engineering across the full product lifecycle — UX/UI strategy, sketches, prototypes, and user research to improve customer experience. Requires 2+ hours of workday overlap with Lisbon time.
Frontend Developer ReactJS/NextJS
Frontend Developer at a remote-first startup building an NFT marketplace for luxury brands. Day to day: build complex, high-performing web applications with ReactJS/NextJS, Node.js and GraphQL, collaborating with product, UX and engineering to ship and iterate on the product.
Full Stack Developer
Backend-focused full stack developer for a seed-funded startup building zk-rollup and oracle infrastructure on StarkNet/Ethereum. Day to day: build core smart contracts in Cairo and SDKs in Python/Docker, optimize low-level latency, and help shape architecture. Requires 3+ years backend experience; Solidity/Cairo and Web3 background preferred.