Senior Front-End Engineer

💼 Hiring: Senior Front-End Engineer - Inco 📍 Remote / Hybrid - Bangalore preferred, India | 🕐 Posted June 26, 2026 | 💰 Not provided | 🧑‍💻 Not provided | 🔗 TypeScript / React / Web3 / Wallets Inco is hiring a Senior Front-End Engineer to build production Web3 interfaces for its confidentiality layer. The role covers wallet integrations, signature and intent flows, and secure frontend architecture. 📋 Responsibilities include: - Design and maintain production frontend apps, owning features from requirements and UX through testing and deployment. - Build responsive Web3 interfaces and reusable components with product, design, backend, and protocol teams. - Integrate wallets, contracts, indexers, and RPCs, including signing, session keys, permissions, and account abstraction. - Design balance, history, and payment flows, and handle pending txs, reorgs, failed RPCs, and stale data. - Keep signature and session-key flows secure, and lead design, review, mentoring, and quality across performance and security. 🔑 Requirements / Must-have: - 5+ years of frontend experience on complex production applications. - Strong TypeScript and React, plus Web3, wallet, DeFi, payments, or blockchain product experience. - Wallet integrations, transaction flows, message signing, and onchain data fetching. - Experience with viem, wagmi, ethers.js, WalletConnect, RainbowKit, or similar. - State management, API integration, caching, and real-time updates. - Ability to reason about funds, permissions, or signatures, and to own large features to production. - Mentoring, cross-team work, and a startup mindset with end-to-end ownership. 🛠 Nice-to-have / Preferred: - Wallets, smart accounts, account abstraction, session keys, or intent protocols. - EIP-712, EIP-1271, EIP-4337, or EIP-7702. - Privacy or financial UIs, indexers, subgraphs, frontend testing, Next.js, or Tailwind. - Open-source work in crypto, wallets, DeFi, or payments. 🌍 Location & Time Zone: - Remote / hybrid, Bangalore preferred. 📩 To apply: Apply via the official vacancy page: https://inco.bamboohr.com/careers/35 🔗 Original post: https://inco.bamboohr.com/careers/35 📌 New here? Subscribe and mute notifications to avoid noise. 🔎 Search by role or skill, or check the pinned messages for a short vacancy list. ⚠️ DYOR! I do not verify every job. Requests to download and run files or make a payment are major scam warning signs. 🚩 ❗️ I am not hiring. I only share fresh Web3 jobs posted by others. #NFA #DYOR 🌎 All my other social media! Subscribe!👇 💡 Intern/Junior Web3/Crypto/Blockchain Roles DAILY 📱 Allweb3jobs on Twitter/X 📱 Allweb3jobs on LinkedIn 📱 Coinmarketcap token analysis 🪙 Binance token analysis 💬 Want to promote something or just ask a question? Feel free to reach out: @crypto_vazima