Senior Product Engineer

Role Overview

• Drive features and projects from abstract concepts to production deployment.
• Architect and build core web infrastructure using TypeScript, React, and Node.js.
• Develop and maintain Python backends for AI capabilities, including proxy services, agentic systems, and conversational AI flows.
• Design scalable backend systems and make architectural decisions.
• Collaborate closely with founders, designers, and other engineers to shape the product roadmap and technical strategy.

Requirements

• 8+ years of professional software development experience.
• Startup experience is a must.
• Strong hands-on skills in Frontend (React, TypeScript) and Backend (Node.js, TypeScript).
• Proficient in Python and experienced in building backend systems for AI agents and conversational interfaces.
• Enthusiastic about UI/UX, product design, and making customer-benefiting trade-offs.
• Ability to design complex systems that scale.
• Professional fluency in English, both spoken and written.

Tech Stack

• JavaScript
• Node.js
• Python
• React
• TypeScript

Benefits

• 28 days of paid vacation in Europe (in other countries, specifics may vary) plus 1 additional mental health day per year.
• Annual education budget of €900 to support your professional development.
• Home office equipment provided, if needed.
• High degree of autonomy and direct impact on product direction.