Member of Technical Staff, Fullstack

Profound is the fastest-growing AI marketing platform, used by 15% of the Fortune 500 including Comcast, Estée Lauder, and Walmart, and innovators like Ramp, MongoDB, and Figma. It is where marketing teams do the work: research, briefs, content, campaigns, reporting, all in one place, alongside agents that carry the load with them. Built on 2B+ real user prompts and growing, Profound’s data shows you what people ask AI and what the models say back. Profound's AI Marketer joins that data with deep context about our customers to find the opportunities worth acting on, and then puts agents to work: automating reporting, drafting content, auditing pages for readability, running competitive research. It measures what works and gets better every day. As a Full Stack Engineer, you will architect and build high-performance applications that power AI-driven insights. You will 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 Strong portfolio or GitHub showcasing full-stack development expertise, with proficiency in React, TypeScript, Node.js, and modern front-end and back-end frameworks Experience designing and working with scalable databases and APIs Deep understanding of performance optimization, security, and best practices Comfortable operating in a fast-moving, high-performance startup environment Location This is an on-site role in our NYC, SF, or Buenos Aires office, designed for builders who thrive on speed, iteration, and meaningful impact. We are happy to support visa sponsorship for qualified international candidates. For this role, the expected base salary range is $175,000 to $260,000 (NYC and SF). Comp may vary based on location. Profound’s total compensation package is designed to be competitive and includes base salary, equity, and a full range of benefits and perks. Final compensation will depend on factors such as your skills, experience, qualifications, and location, and will be determined during the interview process. Our recruiting team will share more details about the full compensation package and benefits as you move through hiring #LI-DNI Note: All official communication from Profound will come from a @tryprofound.com email address. If you're contacted by anyone using a different domain, please disregard and report it as spam.