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Software Engineer, Frontend

Gamma - San Francisco, CA, USA - Hybrid - posted 2026-10-15

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Salary: USD 180,000 - 310,000 / annual

Gamma is building an AI-powered collaborative web application for creating presentations, documents, and websites. As a Frontend Software Engineer, you'll be at the core of the product, working on the real-time collaborative editor built on CRDTs and WebSockets. You'll build and evolve the core real-time collaborative editing experience, shipping full-stack features that integrate AI capabilities into intuitive, polished user experiences. Your work will focus on optimizing frontend performance so the editor feels fast and responsive at scale, collaborating closely with designers to implement high-quality UI interactions and visual details. You'll also design APIs with backend engineers to power seamless collaboration and content creation, and contribute to open-source projects that are core to Gamma's web application. The team has a strong in-office culture, working in person 4–5 days per week in San Francisco with flexibility to work from home when focus matters most. REQUIREMENTS: - 3+ years building production web applications with strong fundamentals in JavaScript, React, and modern web development - Genuine passion for crafting excellent web experiences, with sharp attention to detail in UI implementation - Experience with real-time collaborative systems, WebSockets, or similar technologies, and familiarity with CRDTs or operational transformation for collaborative editing - A curious, low-ego mindset that matches your technical skill - Prior experience building rich text editors or content editors (nice to have)

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