3,145 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
Frontend Software Engineer (100% Remote - worldwide)
Tether is hiring a senior frontend engineer (100% remote, worldwide) to build user-facing interfaces for its AI assistant product. Day to day: shipping features and bug fixes, code reviews, automated testing, and building responsive, high-performance UIs with React/Preact, TypeScript, and state management tools.
Technical Project Manager (Data Centers)
Technical Project Manager on Galaxy Digital's Data Centers team, driving end-to-end delivery of software development and cybersecurity initiatives — running Agile ceremonies, managing cross-functional dependencies, tracking risks, and reporting to leadership using tools like Jira and Confluence.
VP, Senior Backend Developer - Blockchain Infrastructure
Hands-on VP-level backend engineer at Galaxy Digital building blockchain infrastructure and staking products on Ethereum — APIs, data pipelines/indexers, validator integrations, and observability. Core stack is Golang on AWS/Kubernetes (Helm, GitOps), with mentorship and architecture work in a hybrid London team.
Data Center Technician- Algona Iowa
On-site data center technician keeping Simple Mining's large-scale cryptocurrency mining operations running in Iowa: closing work tickets, performing routine maintenance and repairs on ASIC miners, troubleshooting network/connectivity issues, and bringing new miners online using tools like Foreman and BTC Tools. Full-time, $20/hour starting pay, with health benefits and PTO.
Senior Devops & Platform Engineer
Senior Platform & DevOps Engineer at a high-growth digital asset firm in London, shaping cloud architecture and platform strategy. Day to day: building scalable GCP/Kubernetes infrastructure, infrastructure-as-code and CI/CD pipelines, improving observability, security and incident response, and partnering with developers.
Senior Site Reliability Engineer, Data Infrastructure — Chainlink Labs
Senior SRE owning the reliability of Chainlink's large-scale data infrastructure: running and scaling Redpanda/Kafka streaming, Apache Flink, Kubernetes and AWS workloads to 99.9% availability, driving automation, cost accountability, and self-service infrastructure via Terraform for engineering teams.
Senior Site Reliability Engineer, Data Infrastructure
Senior SRE at Chainlink Labs owning reliability of large-scale distributed systems and data infrastructure: production streaming (Redpanda/Kafka, Flink), Kubernetes and AWS workloads, Terraform-based provisioning, automation to cut incidents, and cost accountability (BigQuery usage). Remote within Canada with some EST overlap.
Principal Product Manager, Onboarding
Circle (issuer of the USDC stablecoin and blockchain payments infrastructure) is hiring a Principal Product Manager to own its customer onboarding platform — automating KYC/KYB/AML workflows, scaling to new markets and regulations, and partnering with compliance, risk, and engineering. Requires 10+ years in fintech, payments, or crypto compliance/onboarding platforms.
Senior Software Engineer - CLO
Senior engineer building and operating shared platform capabilities, scalable microservices, Kubernetes infrastructure and CI/CD for Circle's teams, plus engineering its autonomous coding-agent orchestration platform. Stack spans Golang/Java/JS-TS/Python/Rust on AWS or GCP, with AI services integrated under operational guardrails.
Staff Machine Learning Engineer - Risk
Staff ML Engineer leading Breeze's payment-risk ML platform in Singapore (on-site): building production ML infrastructure on Databricks — feature pipelines, model training, deployment, drift monitoring, and low-latency inference — for fraud/risk decisions at a payments and stablecoins infrastructure startup.
Full Stack Engineer - Junior
Junior full stack engineer at Breeze, a Sequoia-backed startup building AI-powered payments and commerce infrastructure. Day to day: build user-facing payment products with React/TypeScript on the frontend and Node.js on the backend, use AI coding tools like Claude Code, own features end to end, and join on-call rotations. Hybrid NYC role, three days per week in office.
Senior Software Engineer - Go & Rust, Blockchain Infrastructure
Senior individual contributor on Quicknode's Blockchain Infrastructure team, designing, building, and operating high-throughput, low-latency distributed systems that ingest, process, and serve blockchain data across 80+ networks. Hands-on ownership end to end in both Go and Rust, from architecture through production, observability, and incident response.
Senior Software Engineer - Go
Senior Go engineer on QuickNode's RPC Platform team, designing, building, and scaling high-throughput, low-latency distributed backend services that power the company's blockchain RPC infrastructure. Core focus: Go, distributed systems, databases, streaming architectures, and Web3/node infrastructure, with global remote work.
Senior Node.js Software Engineer - Holepunch (100% Remote, Worldwide)
Senior Node.js engineer on Tether's Holepunch team, building and maintaining a peer-to-peer stack and an ecosystem of 1,500+ public npm modules. Fully remote, worldwide role centered on modular Node.js code, npm packages, P2P/distributed systems, and network optimization.
Full Stack Engineer
CoinWorldCap, a crypto data aggregator, seeks a Full Stack Engineer in Kuala Lumpur to design and maintain scalable distributed backend systems and microservices — building REST/WebSocket APIs, optimizing MySQL/Redis, and running Kafka/RabbitMQ pipelines with Docker, Kubernetes, and CI/CD, while using LLM coding agents to accelerate development.
AI-Driven Backend Engineer for Fintech & Data Pipelines
Backend engineer at CoinWorldCap designing and scaling high-concurrency, distributed backend systems and data pipelines for fintech applications, using Go or Java/Node.js, maintaining cloud pipelines, and working with AI agents to accelerate prototyping and optimize performance from storage to deployment.