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Senior Frontend Developer (React.js)



About the role

We are looking for a front-end developer to support our developer team. You will be in charge of creating the user-facing parts of our application, mainly our web based booking platform as well as our admin interface. Our back-end contains all central services and provides our user-facing applications with all necessary data. You will be improving on our existing website and admin interface and spend most of your time creating customer flows on views that will allow for a better customer experience and more efficient management of our classes and inventory.

The Tech Stack

  • Full­stack JavaScript (with all applications running in Docker containers on Kubernetes)

  • Core business logic served through a RESTful API, provided by a microservice based backend (100% Node.js)

  • Frontend landscape consists of modern React SPAs and React Native mobile apps with features like reading Bluetooth heart rate and real-­time leaderboards


  • Play a key role in the continual improvement of our React based website

  • Work together with the design team to build and implement great user interfaces and experiences


  • Thorough understanding of JavaScript (ES6, promises, event loop, ...)

  • 2+ years of experience with React, React Native, or other Javascript application frameworks

  • Fluent in English

  • German is a plus


  • Modern Tech-Stack and well-structured development process

  • Become part of a highly motivated and international team of Europe's fastest growing fitness technology company

  • Flat hierarchy where everyone works side by side

  • Train as much as you like with BEAT81, we guarantee that you will get fit working here :)

  • Regular sports and social team events

  • Choose the machine you will be working on

The Ideal Candidate

  • Enjoys working and solving problems in a team

  • Is willing to take ownership and operational responsibility

  • Is always willing to learn and improve but also can focus on productivity and "getting things done"

  • Is a strong problem-solver who can apply their engineering skills to a wide range of platforms and environments

  • Likes to work in a dynamic and fast-paced environment

  • Writes clean and testable code and conducts code reviews

We, at BEAT81, believe that a great working environment reflects our diverse world. All are welcome, regardless of your gender identity, your nationality, your sexual orientation, your religion, or a secret dislike of burpees.

All you need is a passion for coding and the desire to be part of one of the fastest growing fitness startups.

Ready to join our team

Send your CV and a short introduction to [email protected]