Fuel - Senior Web3 Software Engineer

Das ist der Job

ppFuel is a high-performance blockchain operating system that redefines what's possible on Ethereum.

Darum lohnt es sich

You will own major product surfaces end-to-end—from frontend interfaces to on-chain integrations—collaborating closely with product, design, backend, and smart contract teams to ship secure, reliable, and intuitive experiences for traders and users. /p h3Responsibilities /h3 ul liDesign, build, and maintain modern, responsive frontend applications integrated with blockchain protocols for core DeFi products like exchanges. /li liIntegrate with blockchain infrastructure (e.g., EVM chains, Fuel VM), wallet extensions (MetaMask, Phantom, WalletConnect), and on-chain data sources (e.g., subgraphs, indexers). /li liImplement secure user flows for transactions, multi-sig approvals, cross-chain bridging, and account abstraction. /li liCollaborate on API design (REST/GraphQL), RPC optimization, and indexer queries for real-time data. /li liEstablish frontend architecture, design systems, and Web3 best practices (testing with Hardhat/Foundry, gas optimization, reentrancy guards, accessibility). /li liReview code (including Solidity/Sway), mentor engineers, and drive technical decisions on stack interoperability and scalability. /li liTranslate complex DeFi requirements (e.g., MEV protection, oracle feeds) into intuitive UI/UX for trading interfaces. /li liProactively identify technical debt in smart contracts or frontend, propose upgrades (e.g., account abstraction), and shape the product roadmap technically /li /ul ul li5+ years of professional experience as a software engineer, with 2+ years in a senior/lead capacity building Web3 or blockchain applications. /li liDeep expertise in modern frontend frameworks (React, Next.js, Vue) with TypeScript/JavaScript, plus Web3 libraries (ethers.js, viem, wagmi). /li liStrong experience with complex, data-intensive dapps handling real-time streams (e.g., order books, AMM curves). /li liProven blockchain integration skills: Browser wallet connections and signing on-chain interactions via providers (Alchemy, Infura) and libraries for reads/writes/calls. /li liSolid grasp of web3 security (private key mgmt, blind signing risks, phishing, sandwich attacks). /li liBackend experience with node services (e.g., Express, FastAPI), off-chain indexers (The Graph), and event listening. /li liProficiency in REST/GraphQL, data fetching (SWR, TanStack Query), and state management (Zustand, Redux) in volatile crypto contexts. /li liExcellent collaboration in fast-paced, autonomous teams using GitHub, Linear, and Discord/Slack. /li /ul h3Nice to have /h3 ul liExperience at a CEX/DEX (e.g., Uniswap, Fuel's O2, KuCoin integrations). /li liBuilding trading UIs (order books, candlestick charts via TradingView/Lightweight Charts, positions, PnL calculators). /li liPerformance tuning for high-throughput DeFi (sub-ms latency, WebSockets for orderflow). /li liPrior DeFi/fintech work with tokenomics, liquidity mining, or audited protocols. /li liDesign systems (e.g., RainbowKit, Wagmi connectors) and tooling (Vite, esbuild, Foundry for E2E tests). /li /ul /p #J-18808-Ljbffr By combining unparalleled throughput with the core principles of decentralization and security, our platform simplifies the development process for builders worldwide. /p pWe are looking for a Senior Web3 Software Engineer to lead the development of high-performance decentralized applications (dapps) in a blockchain-native environment.