Senior Frontend Developer (React.js/Redux)

Job description

As a profitable, global and rapidly expanding SaaS start-up from Berlin, Sellics is revolutionizing commerce on the world’s biggest online marketplace: Amazon.

We have developed an All-in-One solution for sellers and vendors, including everything they need to be successful on Amazon. Our integrated toolbox offers features for all aspects of business: Amazon SEO, Profit Analysis, PPC Campaign Management, Product Research, Review and Inventory Management and Competitor Tracking. And with more exciting features to be added in the future, we continue to shape this fast-growing industry with cutting edge software innovation.

As a bootstrapped company, Sellics values ownership and agility. As such, we are able to listen to customers and incorporate their feedback, and also pay close attention to the well-being of our employees. As a result, staff members not only enjoy working with us, but are actively involved in the development and success of the company.

We are looking for a motivated and hands-on developer who wants to be an active part in developing the #1 tool for Amazon success!

You will be helping us to build the next generation of our solutions. This is a golden opportunity to join a project that is reinventing itself. We are on a mission to rebuild our entire frontend, improve UX, roll out better features faster, and eliminate technical debt completely.

You will be 

  • Developing new features together with your team
  • Contributing to the architectural decisions on how SPAs are built at Sellics
  • Contributing to the definition of features built by you and your team
  • Diagnosing and fixing bugs
  • Performing code reviews
  • Writing tests and documentation for features you build
  • Mentoring junior developers


  • You 

  • Are experienced in working with one page applications based on Javascript (4+ years) and React (2-3 years)
  • Are experienced with JWT, Redux, ECMAScript 6, Node.js, npm, gulp
  • Have a good understanding of REST APIs
  • Have a strong feeling for usability of interfaces
  • Are proficient in modern HTML5, CSS
  • Are fluent in English

Why Sellics?

  • A very well located office in the heart of Berlin Mitte incl. a rooftop terrace with pool
  • Flexible office hours
  • Budget for remote working days
  • Flat hierarchies with open communication
  • High level of responsibility and space to develop
  • Free food and drinks, regular team events
  • Relocation benefits and visa assistance for non-EU citizens
  • Participation in our annual company trip - this year, we've been to Lisbon!