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Java Jedi in Barcelona


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Job Description

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 Startup and in 2017 Inc.5000 nº 1 Fast Growing Marketing and Advertising Private Company in Spain. 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 is based in sunny Barcelona.

Certified Google Publishing Partner

Certified Facebook Instant Articles Official Partner

If you feel like a Java Jedi, or you feel you are on the path to becoming one, join the Marfeel Force you must!

This is you:

  • Your life begins and ends with a slash.

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

  • 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 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 a universe where all the departments need each other and work together for a mutual goal.

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

  • You are an international team player.

  • You are eager for knowledge.

  • You have lots of stamina and you get bored if you have nothing to do.

  • You are hands-on and proactive.


  • You can solve technical problems equally well with OO, DOM oriented.

  • You have a solid understanding of the web technology stack.

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

  • You have experience 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 is a must.

  • You have strong experience in REST, Spring IoC, Spring MVC, Spring Data.

  • You are familiar with parallel code execution.

We will be impressed if:

  • AKKA

  • 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 in an international, multicultural and talented team and enjoying our sunny terrace.

  • We have more than 23 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.

  • Team building events!

  • Transport, restaurant and kindergarden tickets.

  • Training, books and all you need to feel empowered.

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


About Marfeel

  • Ad Tech

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