Software Engineer, Fullstack

Profound; San Francisco, New York (CA, NY); On-site; USD 156,000 - 260,000; Full time

Job summary

Profound is seeking a talented full-stack engineer to build and ship applications that help brands analyze and control their AI presence. You will develop modern front-end interfaces with React and TypeScript, and design back-end systems focused on performance, security, and scalability.

Join a fast-moving startup and work closely with design and product to translate ideas into production-ready experiences.

Qualifications

• Proven experience building full-stack web applications.
• Strong proficiency in React and TypeScript.
• Experience designing scalable back-end systems and APIs.

Responsibilities

• Build and ship full-stack applications for analyzing and controlling AI presence.
• Develop and refine front-end interfaces using React and TypeScript.
• Design and optimize back-end systems for performance and security.
• Collaborate with design and product to translate ideas into production-ready experiences.
• Own key technical decisions and drive long-term maintainability.

Skills

Full-stack

React

TypeScript

Node.js

Tools

PostgreSQL

REST APIs

Job description

Overview

Profound is the marketing platform for the AI era. As people increasingly turn to ChatGPT, Perplexity, and Gemini to decide what to buy, we give brands the intelligence to see how AI represents them and the Agents to act on it. Today, ~13% of the Fortune 500, plus companies like Ramp, Figma, Chime, Calendly, and DocuSign, use Profound to turn AI Search from a black box into a measurable growth channel.

Backed by Lightspeed, Sequoia, Kleiner Perkins, and Khosla Ventures at a $1B valuation, we\'re a lean, fast-moving team across NYC, SF, Buenos Aires, and London, shipping at a relentless pace and defining a new category at the biggest shift in marketing in 25 years. If you want to do the best work of your career at the frontier of AI, come build it with us.

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 $140,000 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

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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.