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Senior Frontend Engineer at Legend Labs, a 2024-founded Web3/DeFi startup in San Francisco: lead technical direction for scaling user-facing web products, maintain the design system and component library, and mentor engineers on a small hybrid team. Bonus tech: Swift, web3.js/ethers.js, Solidity.
Lead Software Engineer for a decentralized (DeFi) trading platform incubated at Wintermute. You lead the engineering team, design front-end/back-end architecture, ship full-stack web3 apps in TypeScript/Python, build EVM smart contracts (Solidity/Foundry), and refine DevOps practices.
Lead application security for MetaMask at Consensys: set AppSec strategy and OKRs, manage a small senior team, and stay hands-on with threat modelling, security code review, supply-chain controls, and vulnerability/bug-bounty programs across the wallet extension, mobile app, Snaps, backend services, and EVM smart contracts. Core tech: TypeScript/JavaScript, Go, Solidity, npm, CI/CD.
Lead a small team at blockchain security firm Sherlock to build an AI/LLM-powered vulnerability-detection application for smart contracts, starting with Solidity. Day to day: track cutting-edge AI/LLM research, understand blockchain exploits, and architect a production-grade detection tool with Sherlock's developers and security researchers.
Senior full-stack developer for a pre-launch, decentralised crypto data protocol backed by major Web3 players, building the front end (Vue/React) alongside the CTO and CPO. Core skills: Solidity, Vue, React, and REST APIs. Remote role; candidates must be based in the UK or Europe.
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.
Senior security engineer safeguarding a crypto/Web3 exchange's fund flows: reviewing deposit/withdrawal and order-state logic, securing hot/cold wallet signing services (Multi-Sig, MPC, HSM), building DevSecOps CI/CD security gates, hardening AWS/Alibaba Cloud infrastructure, and leading incident response. Requires 5+ years in cybersecurity with 3+ in CEX/Web3 and Python/Go/Shell scripting.
Software engineer in Startale Group's newly created regulated-finance unit, translating Japanese financial laws into system requirements, data models, and smart contracts for on-chain financial infrastructure (security tokens, stablecoins), while building mission-critical AWS foundations that can withstand audits. Core stack: Rust, TypeScript, Solidity, AWS, Aurora/PostgreSQL.
This is not a research seat where models get handed off to someone else's pipeline — you design the strategy, write the code, deploy it, and own it in production. If you want your models allocating real capital…
Remote internship (Binance Accelerator Program) researching the intersection of AI and blockchain: the data scientist tracks AI x crypto frontier developments, builds PoC prototypes applying LLMs/agents to on-chain trading and data analysis, and works with algorithm and engineering teams. Core stack: Python, LLMs/agents, blockchain/DeFi.
What You'll Do Design, build and maintain scalable, secure backend services and APIs that power our core products Own features end to end, from technical design and implementation through testing, deployment and…
This is a remote position. The employer is a Based Appchain framework on Ethereum enabling people to spin up app-specific L2s that are composable with Ethereum mainnet and other app chains. They are opening an Head of…
Мы ищем разработчика в команду, которая строит децентрализованную биржу (DEX). Работа на стыке смарт-контрактов и бэкенда: от ончейн-логики на Rust до сервисов на Node.js и Python, которые обслуживают биржу,…
We are seeking a Blockchain Researcher to develop a tokenisation platform for insurance premium financing. The project will use distributed ledger technology and smart contracts to digitise financing agreements,…
Мы создаем Фабрику смарт-контрактов - внутреннюю платформу, которая автоматизирует полный жизненный цикл смарт-контрактов. Продукт с помощью ИИ генерирует код контрактов на основе бизнес-требований. Система проводит…
Lead the design and implementation of risk control systems for crypto fund operations, including wallet transactions, staking, and cross-chain transfers, using blockchain and backend technologies.
Lead Developer for an order book DEX protocol that lets liquidity providers attach smart contracts to their offers. The role blends hands-on full-stack coding (React, TypeScript, Solidity) with leading the technical team, coordinating front-end/back-end work, unblocking issues, and planning realistic timelines. Fully remote for Europe-based candidates.
Remote senior backend/blockchain engineer for an order-book DEX whose protocol lets liquidity providers attach smart contracts to their offers. Day to day: hands-on coding across the protocol stack, operating the live product, and improving DevOps processes using Solidity, TypeScript/React, EVM, and Docker/Kubernetes tooling.
Why Join We are seeking a Senior Blockchain Engineer to join OCBC’semerging technology team. The role focuses on building secure, scalable,resilient and compliant digital asset, and blockchain-enabled financial…
Job Description Summary Job Description This role will lead a team within the Global Nuclear Services Sales organization. The team of product subject matter experts will support market demand creation, deal…
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