Job Title: Founding Senior Full Stack Developer

Salary:  €90k – €130k per year + Founding-Level Equity

Location: Munich, Germany (On-site) 

Work Shift: Day Shift

Employment Type: Full-time

Job Overview

Join a pioneering, seed-backed preventive health AI startup in Munich as a Founding Senior Full Stack Engineer. In this role, you'll work closely with the founding team to steer the technological development of a groundbreaking digital health platform. You'll develop and own backend services and customer-facing web functionalities using Python, FastAPI, and a modern web stack including Next.js and React. Integrating advanced machine learning outputs into user-friendly flows and data pipelines will be a key area of collaboration with our ML and biostatistics teams. 

Responsibilities

• Work directly with the founding team and contribute to the overall direction of tech development
• Develop the backend and related customer-facing web services that power the company's platform
• Own the development of product features end-to-end, from architecture through production
• Shape the product vision and make core decisions on which technologies to adopt
• Partner with the ML and biostatistics team on integrating model outputs into user-facing flows and insurer-integrated data pipelines
• Maintain a strong automated CI/CD culture and push the team''s engineering standards
• Stay current with industry trends and bring new technologies into the stack where they serve the product

Qualifications

• 5+ years of professional software engineering experience
• Bachelor's degree in Computer Science, Mathematics, or a related technical field
• Primary backend expertise in Python and FastAPI
• Production experience with a modern web stack: JavaScript/TypeScript, Next.js, React
• Previous startup or other high-ownership environment experience
• Strong understanding of the full SDLC
• Experience shipping with a strong focus on automated CI/CD
• Excellent written and spoken English (working language)
• Able to work on-site in Munich, Germany

Benefits:

• Retirement/401k
• Health Insurance
• Vision Insurance
• Dental Insurance
• Founding Level Equity
• Direct collaboration with a technical founding team including a CTO with Nature publications and an FDA-approved medical AI algorithm
• Top-tier investor network access (Index Ventures, Lakestar, Antler)
• Full ownership of technical direction and stack decisions from day one