Senior Frontend Developer

Gymondo

MedTech

Germany, Berlin

Description

  • Owned the end-to-end user experience before and after login, including checkout flows, onboarding of new users, and retention features.

  • Designed and implemented A/B tests to drive data-informed product decisions and validate business hypotheses.

  • Built and iterated on MVP features to progressively enhance the user experience while minimizing delivery risk.

  • Mentored junior engineers, supporting their growth and ensuring adherence to best practices.

  • Actively shaped the Frontend Guild, leading initiatives to improve engineering processes, collaboration, and code quality across teams.

Tech Stack & Tools

  • node.js
  • Next.js
  • Webpack
  • Typescript
  • React.js
  • SCSS
  • Jenkins
  • Docker
  • Git
  • CodeceptJS
  • Angular 1
  • Jest
  • React Testing Library
  • In House Design System
  • Google Optimize