Member of Technical Staff, Frontend

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 Frontend Engineer, you will play a key role in shaping high-performance, visually stunning React applications that power the future of AI-driven marketing experiences. What you’ll do Build and refine sleek, high-quality user interfaces from low-fidelity wireframes Implement god-like CSS to create exceptional, pixel-perfect experiences Optimize front-end performance to ensure seamless interactions Work closely with design and engineering to bring ideas to life with precision and speed Contribute to our product’s core architecture and front-end best practices Who you are Deep expertise in React, Next.js, and TypeScript , with strong knowledge of state management and performance optimization Proven experience architecting and scaling complex Next.js applications (App Router, SSR, SSG, ISR) Strong command of Tailwind CSS, SASS, or SCSS , delivering polished, pixel-perfect UIs Experience with data-fetching libraries like React Query (or similar) Skilled in building smooth, engaging interfaces with advanced CSS animations, transitions, and layout techniques Strong understanding of caching strategies and CDN integrations for global performance at scale Experience with React Server Components in production environments Familiar with internationalization and localization strategies in Next.js applications Comfortable operating in a fast-paced startup environment with rapid iteration cycles A strong design eye and portfolio demonstrating high-quality front-end work Nice to have (optional): Experience with GSAP for advanced animations Experience with Three.js, React Three Fiber (R3F), or immersive 3D experiences 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 by 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.