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(Senior) Frontend JavaScript Developer

Berlin, asap

Webtrekk is a customer intelligence platform that allows you to connect, analyze and activate your user and marketing data across all devices. We help clients to take advantage of their data and be successful with data-driven and privacy compliant marketing. Our integrated solutions enable precise targeting and personalized campaigns. This ensures an optimized customer experience and maximizes the return on marketing. Founded in 2004, Webtrekk is driving innovation in high-end Digital Analytics and and today has more than 150 employees in 5 locations around the world to set new benchmarks in Digital Marketing.

Your responsibilities:

In this position, you will strengthen one of our agile development teams and create user friendly single-page B2B web applications and highly performant JavaScript plugins to be used on our customer’s websites.

  • Get involved in all phases of the product lifecycle: requirement analysis, design process, implementation & testing
  • Develop new & optimize existing modules/libraries with an eye on usability, responsiveness & maintenance
  • Create proof of concepts and MVP’s

The assets you bring to the team:

  • +3 years of relevant experience in software development with JavaScript
  • Solid knowledge of jQuery, LESS, HTML5, CSS3, ES6 & Typescript
  • +2 years of professional experience with AngularJS or another JS framework / library
  • Experience with relevant Workflow-Tools, e.g. Bower, npm, Git, Grunt, Gulp, ESLint, Yarn, webpack, rollup
  • Good knowledge of test automation (e.g. Karma, Jasmine, Mocha), ideally, also with Continuous Integration & Deployment using Jenkins, Gitflow, Node.js
  • Willingness to ensure compliance with coding standards through regular code reviews and pair programming
  • Ability to learn quickly, outstanding analytical skills, creative mindset
  • Team spirit and enjoyment for agile procedures, preferably with Kanban experience
  • Very good level of English, German language skills are a big plus

What we offer:

  • Prospect: We are a continuously growing team with experts in the most future-oriented fields of customer intelligence. We are dealing with real big data scenarios and data from various business models and industries. Apart from interesting tasks we offer you considerable freedom for your ideas and perspectives for the development of your professional and management skills.
  • Team oriented atmosphere: Our culture embraces integrity, team work and innovation. Our employees value the friendly atmosphere that is the most powerful driver within our company.
  • Goodies: Individual trainings, company tickets, team events, table soccer, fresh fruits and a sunny roof terrace.
  • TechCulture: Work with experienced developers who share the ambition for well-written and clean code. Choose your hardware, OS and IDE. Bring in your own ideas, work with open source and have fun at product demos, hackathons and meetups.


We look forward to receiving your application, including your salary expectations, in addition to your earliest possible starting date. If available, please provide a link to any additional online resources like a GitHub and/or Stack Overflow profile.