Full-Stack Engineer (AI - 09142026 - FTFSE)

Position: Full-Stack Engineer Number of hours: 40 hours per week Schedule: 8:00 AM – 5:00 PM UK Time Key Responsibilities Design, develop, and maintain a scalable multi-chain crypto analytics platform using modern full-stack technologies. Build and enhance responsive frontend applications using Next.js, React, and Tailwind CSS, including dashboards, token analytics pages, watchlists, and user-facing interfaces. Develop robust backend services using Node.js (Express/Fastify) to support API integrations, data processing, authentication, caching, and business logic. Integrate and normalize data from multiple blockchain and third-party providers, including token price feeds, liquidity data, volume tracking, trending tokens, and security analysis APIs. Build secure API gateway layers that protect third-party API credentials while managing rate limits, caching strategies, and provider reliability. Develop database structures and optimize queries using PostgreSQL for users, token metadata, watchlists, chat history, and cached analytics data. Implement background processing systems using tools such as Redis and BullMQ for scheduled jobs, token discovery, risk analysis updates, and data refresh workflows. Develop real-time functionality using WebSockets / Socket.io, including live price updates and future token-based chat features. Contribute to the implementation of blockchain safety features, including: Honeypot detection integrations Contract risk analysis Token safety scoring work