Software Engineer, Fullstack

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.

• 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.

• 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.