UX Engineer

Inworld is a product-oriented research lab of top AI researchers and engineers, developing best-in-class realtime multimodal models and the only realtime orchestration platform optimized for thousands of queries per second.

We’ve raised more than $125M from Lightspeed, Section 32, Kleiner Perkins, Microsoft’s M12 venture fund, Founders Fund, Meta and Stanford, among others. Our technology has powered experiences from companies such as NVIDIA, Microsoft Xbox, Niantic, Logitech Streamlabs, Wishroll, Little Umbrella and Bible Chat. We’ve also been recognized by CB Insights as one of the 100 most promising AI companies globally and have been named one of Linked In’s Top 10 Startups in the USA.

As a Staff UX Engineer focused on frontend excellence, your goal is to ship polished, intuitive experiences that help users understand and explore our technology. You will work closely with product, design, and engineering to clarify priorities and shape what needs to be built. You will also identify improvements that elevate performance, usability, and overall frontend quality and drive them forward.

• Own the frontend development including interactive demos and playgrounds.
• Build high quality UI in React and Type Script with a focus on performance and interaction quality.
• Work in Next.js with some Node.js backend support when needed as part of your workflow.
• Collaborate closely with Product, Design and Engineering to translate complex AI capabilities into intuitive, developer-friendly experiences.
• Continuously test, learn, and iterate, using feedback and data to refine and improve the user experience.
• Drive user experience quality and empathy, shaping both the product and how we build it.

• 5+ years of experience in user experience (UX) engineering, and front-end engineering.
• Excellent programming skills and experience in Type Script and React.
• Strong understanding of usability, interaction patterns, and user experience principles.
• Experience with popular frontend tools and libraries (Sandcn/ui, MUI, Emotion, Next.js, Tailwind, etc).
• High attention to detail and a passion for expressive, high quality interfaces.
• Excellent communication skills and a collaborative, trusted presence across teams.

The base salary range for this full-time position is between C $170,000
-C $230,000 + bonus + equity + benefits. Your recruiter can share more about the specific salary range for your targeted location during the hiring process.