Founding Product Engineer

About the company Our client is a fast-growing software company. The role Raydar is recruiting for this role on behalf of our client. Own the design and full-stack build of a customer-facing web application, partnering directly with company founders. The work spans interface design, engineering, release and go-to-market content, shaped by usage data and customer input. What you'll do - Build and maintain a web application across front end and back end, using TypeScript and Python. - Design clear, polished interfaces that make complex systems easy to use. - Carry each feature from early customer discovery and prototypes all the way to release. - Create demos, release materials and promotional campaigns for what you ship. - Maintain high standards for design quality, performance and delivery speed. - Use product analytics and customer feedback to prioritize upcoming work. Requirements What we're looking for - At least 3 years of full-stack engineering experience. - Solid UI and UX skills, with strong product judgment and care for detail. - A track record of launching a brand-new product from scratch. - Hands-on experience building with large language models and agent-based systems. - Clear writing and a good instinct for how to position and promote a product. - Self-directed approach, able to spot problems and resolve them without supervision. - Existing US work authorization. Bonus points - Past founder or early-stage startup engineering background. - Exposure to tools built for developers or AI-first applications. - Familiarity with agent orchestration or SDK design. - Background in creating video walkthroughs, demos or technical write-ups. Benefits Compensation and benefits - Base salary: USD 150,000 to 300,000 per year - Equity Location and work model - Remote (US) - Full-time Engineering Computer Software Mid-Senior level Full-time Remote role listed by employer.