Java Jedi in Barcelona


Undisclosed salary
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Job Description

Who we are:


Be part of Marfeel, one of the hottest European start-up companies. We are recommended at the very top by Google itself for our mobile design solution and with our partners we have over 2 billion worldwide readers and over 10 billion page views. Our headquarters are based in sunny Barcelona and our office has a huge terrace to enjoy.

Certified Google Publishing Partner

If you feel like a Java Jedi, or you feel in the path to become one, join the Marfeel Force you must.


This is you:

  • Your life begin and end with a slash

  • You feel like you have a mission not just a task

  • You understand iterative development, 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 have a real understanding of building products that work at web scale

  • You can’t imagine your life without a whiteboard, open-source boards and definetly CODE

  • You Know the importance of being part of an universe where all the departments need each other and work together for a mutual goal.

  • As a software craftsman you will advocate and practice pair-programming, test-driven development, refactoring, collective-code ownership, continuous integration, and refactoring.

  • International team player

  • Eager for knowledge

  • Lots of stamina, you get bored if you don’t have nothing to do.

  • Hands-on and proactive.


  • Can solve technical problems equally well with OO, DOM oriented

  • Solid understanding of the web technology stack

  • 5+ years experience building software that works at web scale

  • Solid experienced and understanding of OO principles such as SOLID.

  • You are well versed in clean code and practices such as code by intent.

  • You are experienced in applying design patterns and maintaining simple designs.

  • You have experience working within a multifunctional team and collaborating with your peers

  • Fluent english it’s a must.

  • Strong experience in REST, Spring IoC, Spring MVC, Spring Data

  • Familiarity with parallel code execution


We will be impressed if:

  • AKKA

  • And you know the importance of UX, your peers and also

  • Machine learning and scientific libraries (Mahout)

  • Natural language processing

  • Experience with AdServing

  • Spring social, Spring Security

  • Hadoop

  • You have experience with various AWS services and understand the challenges of deploying large applications in the cloud.

  • Deployment technologies

  • Nginx, Tomcat, MongoDB, Quartz

  • AngularJS

This will be you as part of the Marfeel team:

Working on an international, multicultural and talented team and enjoying our sunny terrace.

We are more than 22 different nationalities so, you will not get lost in translation.

Flexible working-time.

Free commodities (coffee, tea, juices,etc).

Ping-pong tournaments.

Team building events!

Training, books, all you need to feel the empowerment.

And, Referral Bonus if you bring other talented people like you.


About Marfeel

  • Ad Tech

Official website, founding date, employees, how did it all begin... Do you know the whole story?

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