Full-Stack Engineer

### About the Role We're looking for a Full-Stack Engineer to build our web application end-to-end and bring the MVP to life. You'll own the user-facing product and the backend that supports it, working closely with the AI Engineer to weave intelligent, real-time AI interactions into a smooth, reliable experience. ### What You'll Do * Build and ship the web application across frontend and backend, from UI components to APIs and data models * Design and implement a responsive, real-time conversational interface (React, WebSockets/SSE) * Develop backend services: authentication, session management, data persistence, and third-party integrations * Integrate AI and multi-agent services into the product in partnership with the AI Engineer * Design and maintain databases and API contracts that scale with product complexity * Own performance, reliability, and security across the stack * Translate product and design requirements into well-tested, maintainable features * Move fast in an early-stage environment, balancing speed with quality * 4+ years of full-stack software engineering experience * Strong proficiency in TypeScript/JavaScript and a modern frontend framework (React preferred) * Solid backend experience (Node.js, Python, or similar) building and consuming APIs * Experience designing relational and/or NoSQL data models (PostgreSQL, MongoDB, etc.) * Familiarity with real-time communication patterns (WebSockets, SSE) and streaming UIs * Understanding of authentication, authorization, and secure data handling * Experience integrating third-party APIs, ideally including LLM or AI services * Comfort owning features end-to-end with minimal oversight * Experience building with LLM APIs or AI-powered product features * Familiarity with cloud platforms (AWS/GCP/Azure) and CI/CD pipelines * Knowledge of caching, queuing, and background job processing * Prior early-stage startup or 0-to-1 product experience Originally posted on [Himalayas](https://himalayas.app)