Senior Front End Developer

Hannover – Permanent – Full time

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Job Description

We are looking for a brilliant Front End Developer to join our Technology Department and shape the UI / UX landscape of our entire platform to create a coherent experience for all platform stakeholders.

You will be responsible for the look, the feel and the usability of our platform with dashboards for advertisers, publishers and admins as well our consumer facing monetization solutions. You will be part of the team that decides which technologoy to go with and which corporate identity we are going to build.


  • You will be responsible to shape the UI / UX landscape of our advertiser, publisher and admin dashboards
  • You will be in charge of chaging, building and improving the UI / UX of our consumer facing monetization tools like offerwall and rewarded video
  • You will be part of the team that decides which technology to use
  • You will be responsible for building and creating a corporate identity across all our products
  • You will help implement and analyse A-B-Testing to drive further product improvements


  • An eye for design and a natural instinct for developing seamless UI / UX experiences
  • Skill of consistently implementing UI / UX concepts across an entire platform to shape a coherent experience
  • Able to show projects that you worked on before and explain what drove your decision to use a certain technology and design over another
  • Autodidact that is motivated to learn new technologies
  • Up-to-date HTML and CSS skills with experience in designing responsive layouts
  • Solid React skills using Javascript with TypeScript being a plus
  • Understanding of GIT versioning system and common workflows
  • At least basic object-oriented PHP including HTTP request / response handling
  • Experience in Agile development, including continuous integration, continuous deployment and coding for automated testing


Social Events: We regularly organize team events.

Fruits & Snacks: We provide a healthly fruit basked as well as snacks, if you need the extra sugar!

Refreshments & Coffee: We provide a fully stocked fridge with cold beverages as well as a coffee or tea.

Games & Competitions: We love games, feel free to play a round of table tennis or Mario Kart after lunch or after work.

Parental Leave: Take time off when you become a parent.

Your Own Laptop: We provide a laptop that you can take home and use privately.


We don't care for a cover letter. We are interested in who you are, what personal projects you are passionate about and what you are looking for in a job. We are looking forward to your application!