19 May, 2020

Senior Frontend Engineer React.js (m/f/d)

  • COSI Group
  • Berlin, Germany
Full time Product Tech

Job Description


  • Plan and develop our guest facing parts (e.g. Tripmanagement, Internal booking engine) as well as tools for internal use (e.g. Location management system);
  • Build, test, and ship new user-facing code in modern tools, including reusable components and frontend libraries;
  • Own entire features from specification to shipping;
  • Join in product meetings and support in building our product roadmap;
  • Work effectively with a high degree of autonomy, within a collaboratively minded team;
  • Be a key player in shaping our early engineering culture;


  • 2+ years of professional frontend engineering experience building web applications, bonus points if at a startup;
  • Deep understanding of (and passion for) JavaScript (+React preferably), HTML/CSS (in js), UX/UI, scalability and performance;
  • Experience with general best practices (coding standards, code reviews, testing, continuous integration);
  • Self-motivated and excited about full ownership of projects and ability to take a project from gathering requirements to launch;
  • Product sense and a user-orientated focus;
  • Excited to work in a fast-paced startup environment;


  • Competitive salary and compensation;
  • Strong founding team with exceptional track record;
  • Young, professional and passionate team;
  • Agile and open environment, flat hierarchies;
  • Modern and state of the art tech-stack;
  • Opportunity to grow with us;
  • Powerful financial backing from renowned Tech-Investors;
  • Office in the heart of Berlin;

We are looking forward to hear from you!

Remote (if apply)