About Profound

Profound is an NYC-based AI startup helping brands measure and improve their visibility in AI platforms such as ChatGPT. We partner with some of the biggest brands and marketing agencies, including companies like MongoDB, Indeed, Mercury, DocuSign, Zapier, Ramp, Rho, Golin, Workable, Mejuri, Eight Sleep, G2, US Bank, Chime, and Clay.

We recently raised a $20 million Series A led by Kleiner Perkins with participation from NVIDIA, Khosla Ventures, Saga Ventures, South Park Commons, and SV Angel, as well as angel investors including Guillermo Rauch (Vercel) and Andrew Karam (Applovin).

Learn more at tryprofound.com.

Profound is on a mission to help companies understand and control their AI presence. As a Full Stack Engineer, you’ll architect and build high-performance applications that power AI-driven insights. You’ll work across the stack—from crafting sleek front-end experiences to optimizing back-end infrastructure—ensuring speed, scalability, and impact.

What You’ll Do

• Build and ship full-stack applications that help companies analyze and control their AI presence.

• Develop and refine high-quality front-end interfaces using React and TypeScript.

• Design and optimize back-end systems for performance, security, and scalability.

• Work closely with design and product to translate ideas into production-ready experiences.

• Own key technical decisions, ensuring maintainability and long-term impact.

Who You Are

• A strong portfolio or GitHub showcasing full-stack development expertise. Proficient in React, TypeScript, Node.js, and modern front-end/back-end frameworks.

• Experience designing and working with scalable databases and APIs.

• Deep understanding of performance optimization, security, and best practices.

• Comfortable in a fast-moving, high-performance startup environment.

This is an on-site role in our Union Square office—designed for builders who thrive on speed, iteration, and impact.

We’re happy to support visa sponsorship for qualified international candidates.