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