Founding Engineer (Backend)

We are Adon Health , a Munich-based healthtech startup with a clear mission: to revolutionize men’s health. With over 1,000 active patients and a strong medical network, we are the largest digital platform for hormonal men’s health in the German-speaking world.

If you want to not only build technology but actually improve people’s quality of life with it, you’ll feel right at home with us. We look forward to your application!

As Founding Engineer, you will become the technological backbone of Adon Health. You're a backend developer, ideally experienced with the HubSpot CRM and marketing automations, and you’re eager to do more than just write code — you want to shape the platform that helps men lead healthier, better lives alongside our founding team.

You’ll be working closely with our founders for the technical expansion of our platform — from enhancing the user experience and integrating smart processes to scaling our digital therapy offerings. Together, we’ll build the infrastructure to deliver modern, effective, data-driven healthcare to thousands of men — discreetly and impactfully.

Tasks

Platform Development : Further development of our platform — focusing on performance, usability, and scalability

System Integration : Set up and integrate a powerful HubSpot CRM system to automate marketing and patient workflows

️ Technical Leadership : Take full ownership of our codebase — including prioritization, architecture, and code quality

Growth Enablement : Collaborate closely with Marketing, Operations, and Medical teams to build tech solutions that drive growth

Requirements

Full-Stack Pro : Solid experience in web development (backend) — ideally with PHP, JavaScript/TypeScript, React, Node.js or similar stacks

CRM & Automation Know-How : Experience with HubSpot CRM — including API integration, custom properties, workflows, and GDPR-compliant configuration

System Integration & Process Thinking : Skilled at connecting external tools (e.g., Zapier, Make, or custom APIs) to the CRM and designing smart, automated workflows for our patient journey

Growth-Oriented Mindset : Understands how technology improves user experience, enables marketing automation, scales processes, and drives growth

Communicative & Team-Oriented : Enjoys working closely with other departments and the founding team

❤️ Mission-Driven : Passionate about using technology to create real medical impact

Benefits

️ Wellpass – Access to top gyms and classes across Germany

Health Check – Free annual health check worth €280

Team Events – Regular team events sponsored by us

☕ Barista Coffee – In our office in the heart of Munich

Flat Hierarchies & Responsibility – You’ll be the Tech Lead from day one

Purpose-Driven Team – We're building something the world genuinely needs

We are excited about your application!