Senior Frontend Developer

Job Title: Frontend Engineer – Web3 (React / Next.js / Blockchain) Experience Required: 3+ years (Blockchain / NFT / RWA experience preferred) About the Role We’re looking for a Frontend Engineer who can take ownership of the Tiamonds NFT Marketplace — a blockchain-based platform built at the intersection of Web3 and Real World Assets (RWA). You’ll be responsible for maintaining, scaling, and improving a production-grade React/Next.js architecture, integrating it with blockchain and backend systems, ensuring top-tier performance, SEO, and user experience. This role demands a developer who not only writes great code but also thinks architecturally, leverages modern AI tools for faster delivery, and takes full ownership from ideation to deployment.Key Responsibilities - Maintain and enhance the Tiamonds NFT Marketplace frontend using React.js and Next.js. - Collaborate with Product Managers and Designers to implement new features, estimate timelines, and deliver quality releases via Agile and JIRA workflows. - Integrate blockchain and backend systems (Node.js, MongoDB) using Ethers.js, Web3.js, wagmi, and web3modal. - Work with Figma to convert designs into pixel-perfect, responsive, and accessible interfaces. - Implement and optimize SEO best practices for better ranking and performance (SSR/SSG/ISR, meta tags, schema, sitemap). - Use AI-assisted development tools (ChatGPT, Claude, Cursor, GitHub Copilot, etc.) for faster debugging, documentation, and refactoring. - Maintain CI/CD pipelines and enforce code standards using Husky, lint-staged, and ESLint. - Manage application state efficiently using Redux Toolkit, Zustand, Context API, and middleware like Thunk/Saga. - Follow a modular, scalable architecture with code splitting, lazy loading, and memoization for performance optimization. - Conduct frontend testing using Jest, Mocha, and React Testing Library. - Collaborate with backend and blockchain teams for seamless API and smart contract integrations. - Participate in architectural planning, refactoring, and knowledge transfer sessions. - Ensure adherence to best practices, clean architecture, and consistent documentation. Requirements Frontend Frameworks: - React.js (Hooks, Context, lifecycle, optimization) - Next.js (Routing, SSR, SSG, ISR, API routes, SEO) UI / Styling: - Tailwind CSS, SCSS, Bootstrap, Styled Components - Strong understanding of design systems and Figma collaboration State Management: - Redux Toolkit, Zustand, Context API, Thunk/Saga Blockchain / Web3: - Ethers.js, Web3.js, wagmi, web3modal - Understanding of NFTs, smart contracts, and token standards (ERC-20, ERC-721, ERC-1155) - Hands-on integration of blockchain data and wallet functionality Backend Integration: - RESTful APIs, Node.js, Express, MongoDB (integration-level understanding) Testing Frameworks: - Jest, Mocha, React Testing Library - Unit testing, integration testing, and snapshot testing experience Architecture & Performance: - Component-driven architecture - Memoization, code splitting, lazy loading, caching strategies - Understanding of frontend system design principles DevOps & Tooling: - Git, GitHub, GitLab, CI/CD pipelines - Husky, lint-staged, ESLint, Prettier - Axios, React Router, authentication, cookies/session handling AI & Productivity Tools: - Proficiency in using AI coding assistants like ChatGPT, Claude, Cursor, GitHub Copilot, etc. - Ability to leverage AI for faster debugging, code reviews, testing, documentation, and architecture suggestions. SEO: - Meta tags, Open Graph, schema markup, sitemap, canonical tags - Core Web Vitals optimization and accessibility improvements - Familiarity with Google Search Console, Lighthouse, and analytics Nice to Have - Experience deploying or interacting with smart contracts - Familiarity with analytics tools (GA4, Mixpanel) - Exposure to internationalization (i18n) and Docker environments - Strong interest in AI-driven frontend development workflows Soft Skills - Strong sense of ownership and accountability - Excellent communication and teamwork - Ability to work independently and make key technical decisions - Passion for Web3, NFTs, AI, and cutting-edge technologies Ideal Candidate You are someone who: - Writes clean, maintainable, testable code - Has deep expertise in React, Next.js, and frontend architecture - Understands the bridge between frontend, backend, and blockchain - Uses AI tools to deliver faster and smarter solutions - Can take full ownership of a production-grade Web3 product.