JavaScript Developer (Ref: GOL)

Barcelona, Full time

Who we are:

Be part of Marfeel, one of the hottest European start-up companies in the mobile ad-tech world. Named as Wired Magazine’s 2015 Top 100 Startups, Inc.5000 nº 1 Fastest Growing Marketing and Advertising Private Company in Spain in 2017, and 16th out of Europe’s 1000 fastest-growing companies by the Financial Times in 2018. We are recommended at the very top by Google itself for our mobile design solution. Together with our partners we have over 6 billion worldwide readers and over 20 billion page views. Our headquarters are based in sunny Barcelona.

Certified Google Publishing Partner

 

This is you:

  • Your life begins and ends with a slash.
  • You feel like you have a mission, not just a task, and you write testable front-end code in JavaScript and HTML/CSS.
  • You understand iterative development and a day without pushing code makes you sad.
  • You’re not afraid to crack open an existing code base and bend it to your will.
  • “Self Starter” is your middle name. You can take or come up with a high-level idea and run with it.
  • You understand how the web works, and you know how to optimize a website for performance.
  • You can’t imagine your life without a whiteboard, open-source boards and definitely CODE.
  • You know the importance of being part of a universe where all the departments need each other and work together for a mutual goal. So, your communication shows both tech and functional command of what you’re doing.
  • As a software craftsperson you will advocate and practice pair-programming, unit testing, refactoring, collective-code ownership and continuous integration.
  • You always leave the code better than you found it (Boyscout rule)
  • You are eager for knowledge.
  • You are a team player, you enjoy having technical discussions, and you are eager to share knowledge and coding best practices with your teammates.
  • You care about online news and user experience.
  • You have lots of stamina and you get bored if you have nothing to do.
  • You are hands-on and proactive.
  • You have a high level of English (this is a must).
 
Experience: 
  • You can solve technical problems equally well with OO, DOM oriented, or functional JS.
  • You have the ability to create an interface using JavaScript, HTML and CSS.
  • You have a solid understanding of the web technology stack (i.e. headers, cookies, cross-domain restrictions, https, caching, optimization opportunities, hardware acceleration, junk and scroll performance, etc.).
  • You have >1 year experience building software that works at web scale.
  • You have demonstrable experience with cross-browser JS and CSS development.
  • You have experience with client-side site development in JS.
  • You have a solid understanding of HTML5 tags - functions and intent.
 
We will be impressed if:
  • You have experience with Webpack, SASS and Jasmine.
  • You have experience troubleshooting technical issues for external clients.
  • Java 
  • Typescript 
  • Experience with metric systems like Google Analytics, Alexa, Comscore...
  • Experience with AdServing
  • Nginx, Tomcat, MongoDB.
 
This will be you as part of the Marfeel team:
  • Working in an international, multicultural and talented team and enjoying our sunny terrace.
  • We have more than 30 nationalities so you will not get lost in translation.
  • Flexible working-time.
  • Free commodities (coffee, tea, juices, etc).
  • Ping-pong, Mario Kart and foosball tournaments.
  • Free language and yoga classes
  • Team building events!
  • Transport, restaurant and kindergarten tickets.
  • Training, books and all you need to feel empowered.
  • And a Referral Bonus if you bring other talented people like you.
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