JOBSEARCHER

Web Frontend Engineer

HaystackDenver, COL5 SeniorSeptember 18th, 2026
This is an opportunity to join a rapidly growing technology company that is revolutionising how users communicate, write, organise, and collaborate through cutting-edge AI integration. They are dedicated to building innovative web experiences that seamlessly blend artificial intelligence into everyday workflows.The Role Build core web experiences for platforms including Chat, Notes, Calendar, Docs, and Sheets. Own complex, highly interactive product surfaces from architecture through implementation. Collaborate closely with product, design, and backend teams to embed AI natively into user interactions. Develop complex interactions such as real-time messaging, collaborative editing, and rich-text editing. Build reusable frontend architecture and components for consistent application-wide use. Integrate streaming AI responses, proactive actions, and model-driven experiences into product workflows.What You'll Need Strong experience building complex, production web applications with React, TypeScript, and modern frontend technologies. Deep understanding of frontend architecture, state management, browser APIs, and performance. Proven experience building highly interactive products like chat, collaboration tools, or document editors. Experience with real-time systems, WebSockets, streaming APIs, or collaborative interfaces. Demonstrated Artificial Intelligence (AI) experience is required. Strong product and User Interface (UI) judgment with meticulous attention to interaction details.What's On Offer Opportunity to work 100% remotely. Be part of a team at the forefront of AI-driven web experiences. Comprehensive benefits package including medical, dental, vision, and savings plan options. Contribute to platforms that help users communicate, write, organize, and collaborate seamlessly.Apply via Haystack today!