3,145 Crypto & Web3 jobs
Open tech roles at companies in crypto, blockchain and web3.
QA Engineer
QA engineer in Hong Kong who owns the full software testing and release lifecycle for a team whose testing is largely AI-driven, maintaining AI skill/agent pipelines to improve defect detection. Requires 3-7 years of QA/Dev-in-Test experience and proficiency in Go, Rust, Python, or Java, with bonus for EVM blockchain and AI/LLM testing experience.
o1Labs - Senior Technical Product Manager
Senior Technical Product Manager at o1Labs (creators of Mina Protocol and o1js) owning a zero-to-one institutional custody product built on zero-knowledge cryptography. Day to day: landing and learning from institutional design partners, writing precise product specs for engineers, pressure-testing ideas against evidence, and managing the roadmap.
Staff Software Engineer (SRE)
Site Reliability Engineer at Phantom, a self-custody crypto wallet/trading app: own and scale Kubernetes (AWS EKS) clusters, run crypto/blockchain nodes, automate infrastructure with Terraform/Pulumi, and maintain observability (Datadog, OpenTelemetry) for systems handling terabytes of blockchain data.
Solution Engineer
Solution engineer at DigiBloom (Hong Kong) building AI- and blockchain-powered products for education, sport and health: designing APIs/data models, developing web/mobile features, AI health insights and NFT certificate issuance, and integrating Bluetooth devices and third-party platforms. Stack spans Python, JS/TS, React/Flutter, SQL/NoSQL, cloud, LLMs and EVM chains.
Staff Brand Designer - Consumer
Senior IC designer on Kraken's Consumer Creative & Design team who sets the brand's visual standard: designing static 2D and 3D creative for launches, campaigns and always-on activity, rendering hero assets in Cinema 4D, and building scalable Figma systems, with AI-assisted production and Adobe CC in the workflow.
DevOps Engineer (100% remote)
100% remote DevOps Engineer at Tether (the USDT stablecoin company) who architects CI/CD pipelines with GitHub Actions, containerizes services with Docker, builds multi-language (JS/TS/C++ via CMake) pipelines, automates web/desktop/mobile releases, and manages infrastructure as code on Linux.
Associate Site Reliability Engineer
Asymmetric Research, a security firm serving L1/L2 blockchains and DeFi protocols, is hiring a Junior Site Reliability Engineer to run and scale a globally distributed blockchain infrastructure fleet — IaC, CI/CD, monitoring, and incident response on Linux-based systems. Core stack includes Go/Python/Rust, Ansible, HAProxy, and Prometheus/Grafana, with Nomad/Kubernetes a plus.
Senior Site Reliability Engineer, Data Infrastructure
Chainlink Labs is hiring a Senior Site Reliability Engineer to own reliability and operations of large-scale data infrastructure — Redpanda/Kafka streaming, Apache Flink, Kubernetes and AWS — keeping 99.9% availability, automating ops, controlling cost, and enabling self-service infrastructure via Terraform for engineering teams.
Senior Product Designer (Web)
Senior Product Designer on Capital.com's Web team, owning the end-to-end design of marketing pages, landing pages, and web product interfaces for a global trading platform. Day to day involves prototyping, maintaining design guidelines, and collaborating with product, engineering, and brand using Figma.
Chief of Staff to the CEO (Administrative)
Executive Assistant supporting senior leadership in a Co-CEO office, managing complex calendars, domestic and international travel (including private aviation), budgets, cross-functional projects, and briefing materials using Google Suite, MS Office, and Adobe Suite.
QA Engineer
Full-time QA engineer in Kyiv who designs, automates, and executes test plans for Bitcoin and blockchain-based applications, covering functional, performance, and security testing of transactions, wallets, payment systems, and dApps, with tests integrated into CI/CD pipelines.
QA Engineering Manager
A hands-on QA Engineering Manager in Kyiv leading a QA team for enterprise software built on Bitcoin and digital asset infrastructure. Day to day: writing Python/Playwright/pytest automation, integrating tests into GitLab CI/CD or GitHub Actions, defining test strategy (functional, API, performance, security), and mentoring and growing the QA team.
Senior Frontend Engineer
Senior frontend engineer building web3 wallet interfaces and dApps using TypeScript, React, and TanStack Start, while optimizing performance and collaborating with cross-functional teams.
Senior Software Development Engineer in Test (SDET)
Senior QA Engineer builds and maintains automated E2E and API tests for a next-gen decentralized exchange, ensuring trading logic, performance, and reliability under real-world conditions.
Senior Rust Blockchain Engineer
Senior Rust engineer building a high-performance, on-chain order book and matching engine for a next-gen decentralized exchange.
シニアソフトウェアエンジニア（品質エンジニアリング・SDET）｜完全オンチェーン取引所「Strium」／デジタルアセットのスーパーアプリ「Startale App」
Build and maintain automated end-to-end tests for a blockchain-based exchange and a crypto super-app, ensuring correctness of trading logic and scaling quality as user base grows.
シニアフロントエンドエンジニア（React / TypeScript）｜完全オンチェーン取引所「Strium」／デジタルアセットのスーパーアプリ「Startale App」
Build and optimize high-performance trading UIs and integrated super-app frontends for a next-gen on-chain finance platform using React, TypeScript, and modern web tooling.
Senior DevOps / Infrastructure Engineer (Americas, US time zones)
Senior hands-on DevOps/Infrastructure Engineer who designs, builds, and operates production infrastructure for Startale's Web3 products (StartaleApp wallet and the Strium onchain DEX) — spanning AWS, Kubernetes, Terraform/GitOps CI/CD, PostgreSQL, observability, security, and blockchain nodes/RPC. Remote, but must be physically based in US time zones (UTC-8 to UTC-5).