Founding Product Engineer

About the Role

Join the engineering team at a seed-stage AI communications company as a Founding Product Engineer. You will own customer-focused product features from early discovery through production, helping businesses across Europe automate phone-based customer interactions.

What You'll Do

• Take features from initial hypothesis and prototype through architecture, implementation, and production release.

• Develop and test product hypotheses through rapid experiments and lightweight prototypes.

• Work regularly with customers, partners, and Sales to identify real user problems.

• Build tracking and use relevant metrics to evaluate outcomes and guide product decisions.

• Develop across the stack and make pragmatic technical choices that balance validation with future scalability.

• Take ownership of initiatives and move them forward with limited oversight.

What We're Looking For

• At least three years of product engineering experience delivering software features end to end, ideally in a startup environment.

• Full-stack experience with Node.js, TypeScript, NestJS, and React.

• Experience owning software from architecture and implementation through production release.

• German proficiency at B2 level or above and fluent English communication skills.

• A strong product mindset, customer focus, and comfort using data to support decisions.

• Experience integrating large language models or building AI-powered features is an advantage.

Compensation & Benefits

Annual compensation is €80,000 to €120,000, with equity. Visa sponsorship is not available.

Location

This is a remote-first role based in Germany, with working-hour overlap in CET.