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