Senior Backend Product Engineer

• Develop the core product and ship contributions to production regularly
• Develop across the entire tech stack (backend with Ruby/Kotlin, frontend with React/Typescript)
• Tackle complex technical challenges
• Collaborate cross-functionally with product managers and designers
• Gain customer insight to drive user engagement and shape features
• Make the codebase AI-ready (define module boundaries, improve API contracts, add semantic context, build structured documentation)
• Design and implement agent workflows (multi-step reasoning, tool use, autonomous task execution)
• Run experiments, validate with real users, and iterate
• Act as a knowledge multiplier, sharing learnings across teams

• Over 5 years of engineering experience
• History of developing world-class product experiences within a team
• Pragmatic & business-oriented focus
• Strategic problem-solving skills
• Familiarity with scaling systems
• Flexibility with technology
• Empathetic communication skills
• Team player
• Focus on delivery
• User-centric approach
• Curiosity and quick learning ability
• Startup mentality
• Proven experience in engineering roles
• Ability to break down complex problems
• Understanding of system components from UI to data model
• Adaptability in learning different technologies
• Ability to articulate technical ideas clearly
• Collaborative nature
• Ability to prioritize and meet deadlines
• Legal right to work in the EU

Experience with Kotlin or Java with excitement to transition to Kotlin

• Stock options
• MacBook + 34″ monitor
• Budget for online courses, books, and conferences
• 5 weeks of vacation + 9 sick days
• Volunteer Days
• Carrot Fertility Benefits
• Free snacks, drinks, and catered lunches
• MultiSport card
• Flexible working hours and home office
• Parental benefits
• Language lessons
• Mental Wellness Program
• Relocation bonus ranging from $6,000 to $13,000 USD