Full Stack Engineer

Barcelona, Barcelona, Spain
Full Time
Mid Level

If you like challenges and enjoy owning your code from design to production, this is meant for you!


A Full Stack Engineer with hands-on experience in web development and API development with Angular and Node Js, to work in our  # Platform Experience Team.

  •   Experienced in object-oriented JavaScript and modern JavaScript libraries (e.g., Node, Express, Angular).
  •   Experienced in responsive web frameworks (e.g. Bootstrap).
  •   Experienced in relational databases (e.g. MySQL, PostgreSQL).
  •   With excellent communication skills in English (in both written and spoken).

Bonus points:

  • Experience with Javascript frameworks: Feathers, Sequelize, ngxs.
  • Experience with Javascript testing tools: Mocha, Chai, Karma, Jasmine.
  • Experience with Linux, Git, Docker & Docker-Compose, AWS Cloud.

Smadex is a cutting-edge ad-tech company: we process more than 2,5 million ad requests per second, replying under 100ms. Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. We need you to help us keep our platform in motion!

What will you do at Smadex?

  • “You build it, you run it” philosophy: you will own your code from design to production; testing, deploying and monitoring. Learn from every step in the software development process.
  • Design and implement complex and scalable web applications, like the Smadex Web Application and third-party APIs.
  • Time is gold: help optimize the user experience and the application performance.
  • Participate in code reviews, design proposals, collaborate in a fast-paced environment where every opinion counts.

Our tech stack is 100% based on AWS, running thousands of instances and containers in 7 different regions.

Technologies: Java, NodeJS, Python, Redis, AWS, Nginx, HAProxy, Apache Druid, MySQL, Memcache, Netflix Hollow, and much more :) 

If you become a team member, you will get the chance to:

  • Have a real impact on one of the hottest ad-tech in Barcelona and Europe.
  • Be part of an agile team with a strong focus on innovation and technology, to continue improving your knowledge in the field.
  • Work in an exceptional environment with friendly peeps from more than 22 different nationalities!
  • Flexible working hours.
  • Daily fresh fruits & snacks.
  • DIR gym membership.
  • TGIF’s monthly activities, team-building events and work anniversary celebrations!

If you want to know more about us visit our website Smadex.com, and for a sneak peek of the cool stuff we build, check this video out!


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