Company Name: Profound Job Details: Be,an,Early,Applicant,4,Locations,In-Office,or,Remote,140K-230K,Annually,Mid,level Job Url: https://builtin.com/job/swe-fullstack/7525765 Job Description: 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 DoBuild 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 AreA 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.