For the product team we are looking for a Senior Full Stack TypeScript Engineer-AF101 at the office location in Berlin, Germany.

Would you like to develop applications that positively impact the health and fitness industry?

Our client is a High-Tech company that provides a service improving the everyday health and life of customers in Germany.

The role is a cornerstone in the product team, as the frontend is the main digital customer-interaction point to the vertically integrated product – from the physical machine to the customer mobile app.

The technology combines a physical fitness machine, modern apps and a cloud based backend with a host of data.

You will take complete, end-to-end ownership of all frontend projects across the entire stack. It is a fascinating role with a lot of room to learn and shape. You will grow into a team leadership role hiring and coach a team of A-Players.

For the product team we are looking for a Senior Full Stack TypeScript Engineer at the office location in Berlin, Germany.

In this role you will:

  • Start as a Senior Fullstack engineer and grow into a Team Lead role for all customer facing applications
  • Shape the training experience of customers
  • Take responsibility for the delivery and technical foundation of the customer facing applications
  • Define frontend architecture and tooling
  • Create simple and elegant visual solutions for the customers
  • Drive the future product developments with the product owner


Must Have’s:

  • 5-6+ years of Full-stack web development experience
  • 3-4+ years of web and mobile development with React and React Native
  • Knowledge of TypeScript
  • Experience with serverless web development
  • Interested in fitness / health

The Ideal Candidate:

  • Able to hire and develop a Team of A-Players for the frontend team
  • Excellent knowledge in frontend technologies – especially React and React Native in TypeScript
  • Capability to translate business requirements into compelling customer experiences
  • Thorough understanding of software architecture and tooling from UX, frontend to apis and backend
  • You embrace clean, aesthetic code
  • Like to take ownership to reliably and continuously deliver a high quality product
  • You have a service mentality to empower other teams and team members
  • Like to get things right and love simplicity
  • You are pragmatic but precise where required
  • Communicate straightforward and love to give and receive candid feedback
  • Have joy in practicing, preaching and celebrating health



  • Be at the tip of innovation in the fitness and health market
  • Be part of a team improving the customers quality of life
  • High level of freedom and responsibility
  • Personal growth and self-development
  • Young, dynamic focused team
  • Surrounded by health enthusiasts who live what they preach
  • Regular (weekly) workouts (of course!)
  • An attractive overall package


  • Frontend: 
    • Customer App: React Native (albeit only a frame, inside is the responsive Web-Version in React Web): Written both in TypeScript
    • Coaching & Admin App: React Web in TypeScript
    • Training App: Electron Container. Inside two Screens in React Web in TypeScript
  • Backend:
    • Hardware Machine: Node stack in Typescript within Electron. Custom TypeScript machine-driver (on top of an HTTP API) to manage sensors and motors of the physical machine
    • Cloud: 
      • GraphQL API running as Lambda function in AWS (serverless)
      • Cognito for Authentication, CloudWatch for Logs, CloudFormation for IaC, Things for IoT registration
      • Databases: Currently PostgreSQL, Neptune and DocumentDb – but migrating all to PostgreSQL only now to simplify the backend)

So all in all: It’s a modern TypeScript-only environment


  • Full-time long-term engagement
  • Employment if you are based in Germany
  • Visa is not sponsored at this point (can be discussed though


65k to 95k Euros – Gross – Negotiable

If interested, please share your CV at