Founding Product Engineer

About the Role

Join the engineering team at a seed-stage AI communications SaaS company as a Founding Product Engineer. You will own product features from discovery through production, helping build an AI phone assistant for businesses across Europe.

What You'll Do

• Take features from initial hypotheses and prototypes through implementation, release, and iteration.
• Work closely with customers, partners, and Sales to identify meaningful problems and validate potential solutions.
• Design and implement product tracking, then use relevant metrics to guide decisions.
• Build across the stack and make architecture choices that balance fast learning with long-term scalability.
• Develop lightweight experiments and prototypes before committing to larger builds.
• Drive initiatives forward with ownership and a pragmatic, customer-focused approach.

What We're Looking For

• At least three years of product engineering experience delivering features end to end.
• Hands-on experience in a startup engineering 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 for team and product communication.
• A strong product mindset, comfort using metrics, and a focus on customer value.
• Experience integrating large language models or building AI-powered features is an advantage.

Compensation & Benefits

Compensation is €80,000 to €120,000 annually, plus equity. Visa sponsorship is not available.

Location

Remote, with Germany as the primary location. Candidates should be able to overlap with Central European Time.