✅ We are looking for a Senior Web3 Engineer (Full Stack) to take ownership of the frontend application and the data layer that powers it.
This is a hands-on engineering role focused on building a fast, reliable, and user-friendly interface for DeFi workflows. You will work closely with backend engineers and product stakeholders to deliver production-ready features for real users.
✅ Responsibilities
🔹 Frontend Development
Own and maintain the frontend application built with Next.js, React, and TypeScript
Build scalable and high-performance interfaces for DeFi workflows, dashboards, and portfolio views
Implement wallet connectivity and transaction flows
Maintain strong standards for code quality, performance, testing, and maintainability
🔹Web3 & Data Integration
Translate complex on-chain data into clear user-facing product experiences
Integrate blockchain data from RPC endpoints, event logs, indexed sources, and subgraphs
Work with DeFi protocols and yield-related products
Ensure correct handling of token decimals, pricing logic, balances, APY calculations, and other financial data
🔹Product Development
Build features such as portfolio tracking, transaction history, yield opportunities, delegation flows, and dashboard analytics
Collaborate on product decisions and help shape intuitive UX for complex blockchain functionality
Improve real-time data handling and frontend performance
🔹Collaboration
Work closely with backend engineers on APIs, data models, and system design
Participate in code reviews, technical discussions, and architecture decisions
Contribute to scalability and long-term engineering standards
✅ Tech Stack
🔹Frontend: Next.js, React, TypeScript
🔹Blockchain: Viem, Ethers, smart wallet integrations
🔹Database: PostgreSQL, Prisma
🔹UI / Styling: Tailwind CSS, charting libraries
🔹Data Fetching: SWR
🔹Infrastructure: GitHub Actions, Docker, cloud hosting
🔹Blockchain Scope: EVM-compatible chains
🔹Protocol Integrations: Lending, swapping, yield, and routing protocols
✅ Requirements
🔹4+ years of experience building Web3 or crypto-native products
🔹Strong experience shipping production applications used by real users
🔹Strong proficiency in TypeScript, React, and Next.js
Experience working with on-chain data, including RPC, logs, subgraphs, and multicall
Strong understanding of wallet integrations, transaction lifecycle, gas mechanics, and token standards
Familiarity with DeFi primitives such as lending, liquidity pools, swaps, vaults, and yield strategies
Ability to turn complex blockchain data into intuitive product experiences
Strong ownership mindset and ability to work independently in a fast-moving environment
Nice to Have
Experience working at a DeFi, crypto infrastructure, analytics, or exchange product
Familiarity with smart wallet infrastructure
Experience with typed signing standards such as EIP-712
Experience building financial dashboards or real-time data-heavy applications
Contributions to Web3 open-source projects
What Success Looks Like
A stable and high-quality frontend application that makes complex DeFi workflows easy to use
Accurate and reliable presentation of on-chain portfolio and yield data
Smooth wallet and transaction UX across multiple EVM chains
Strong collaboration with backend and product stakeholders to deliver production-ready features quickly
https://t.me/bulashov
