AI Engineer (f,m,d – remote)

your playground You will focus on AI Engineering within our core data application, the engine behind diagnostics, insights, and personalized recommendations in our Flutter mobile app. You’ll drive GenAI integration, experiment with novel approaches, and help ship innovative features to real users. Your responsibilities will span prompt engineering and evaluation, production monitoring of AI behavior, and selecting suitable LLMs or ML models for data feature extraction. From brainstorming product ideas to diving deep in SQL and Jupyter notebooks, you’ll work closely with our Health & Science team to validate hypotheses and implement algorithms in Python and PostgreSQL. your responsibilities • Build a rock-solid product that users love • Take ownership of tasks and see them through to completion • Help plan our short- and long-term feature roadmap • Stay informed about emerging technologies and trends which skills do you need? Essential skills • Data Science background • AI Engineering experience (Anthropic, OpenAI, others) • 5+ years of professional Python software engineering experience • Experience with AI coding tools (Claude Code, Codex, others) • Senior-level SQL expertise (PostgreSQL) • Strong data expertise and ability to extract meaningful insights • Clear and effective written communication in English Bonus skills• Experience with AWS services • Familiarity with GitHub, Docker, and DevOps workflows • Experience with Node.js and/or Flutter • Prior experience in a startup environment why you will enjoy working with us • Be part of a team creating an innovative product at the intersection of science and technology • Gain insights into your personal health while contributing to others’ well-being • Collaborate with talented and driven colleagues • Enjoy the freedom to work from anywhere • Make a positive impact on people’s lives by improving their metabolic health Our Tech Stack • Data: dbt, Streamlit, PostgreSQL, Python, Jupyter • AI Engineering: langfuse • Backend: PostgreSQL, Python, Node.js • Cloud: AWS (ECS/Fargate, RDS, S3, CloudWatch) • DevOps: Terraform, GitHub, Codemagic, Docker • Mobile App: Flutter • Communication: Slack, Confluence, Google Workspace • Monitoring: Sentry, CloudWatch • Design: Figma how to apply Startup life is sometimes chaotic but extremely rewarding. If you are up for this challenge and got excited to work with us, please get in touch by applying via the form below. Our salary range starts at EUR 80,000 gross per year. Your actual offer depends on your skillset and experience.