Full Stack Engineer (AI)

## About the role We are looking for a talented Full Stack Engineer to join Humanity's core engineering team. You will help to design and build latest AI products , playing a key role across both frontend and backend, driving the product from concept through to delivery and continuous iteration. ## KEY RESPONSIBILITIES - Design, develop and maintain both frontend interfaces and backend services - Collaborate with product, design and blockchain teams to translate requirements into technical solutions - Build high-performance, scalable RESTful APIs and microservice architectures - Optimise frontend performance and ensure a consistent experience across platforms and browsers - Contribute to system architecture decisions, tech stack selection and engineering best practices - Write clean, maintainable code and participate in peer code reviews - Identify and resolve performance bottlenecks and technical debt in production systems - Participate in Agile ceremonies including requirement reviews, technical planning and sprint retrospectives ## REQUIREMENTS - 5+ years of full stack development experience with a proven track record of end-to-end product delivery - Strong proficiency in frontend technologies including React, TypeScript and Next.js - Strong backend skills in Node.js, Python or Go with experience building RESTful or GraphQL APIs - Solid knowledge of relational databases (PostgreSQL / MySQL) and NoSQL databases (MongoDB / Redis) - Experience deploying on cloud platforms (AWS / GCP / Azure) with familiarity with Docker and CI/CD pipelines - Strong system design capabilities and understanding of distributed systems principles - Excellent communication and collaboration skills with the ability to work effectively in cross-functional teams - Familiarity with AI tools and hands-on experience using AI Agents ## NICE TO HAVE - Experience with Web3, blockchain or decentralised application (DApp) development - Understanding of zero-knowledge proofs (ZKP) or cryptographic fundamentals - Smart contract development or auditing experience (Solidity / Rust) - Experience architecting and optimising high-concurrency, high-availability systems