Senior Backend Developer in Medellin

Are you a real code killer? You've come to the right place. We are searching for a senior backend developer for our cool office in Medellín.

Wanna be a Backend developer @ Loyals?

Normally this is the place where employers put down a whole set of requirements. Yes, we do have a number of pros, but it is mainly about your attitude: that you are eager to learn and pick things up quickly. So:

  • You get satisfaction from the realization of various technical challenges that others regard as rocket science.
  • Solution-oriented thinking is automatic.
  • You think in terms of challenges. We do not work with Open Source but build tailor-made solutions. Everything is therefore possible.
  • You're in it to win it. You get better every day because you want to. We give you the handles, you pull the cart yourself. If necessary, we give a boost.
  • You enjoy learning & learns fast and you are internet-minded.
  • You add value to your team but you also know how to fix things yourself.

Alt+right, through to the content side of this backend developer vacancy:

  • You have experience with PHP 7+, MYSQL and you know the ins and outs of the different versions.
  • You have experience with at least 1 framework and design patterns such as MVC are no challenge for you.
  • You can use a framework but also develop it yourself.
  • Interface, abstract, KISS and DRY are terms that you are familiar with.
  • You have experience with GIT and you know how to manage databases.
  • You have good analytical skills.
  • You are not new to building APIs and you take contemporary security threats into account on a daily basis and you always think about how you can optimize processes technically.
  • Experience with HTML, CSS, CSS preprocessors (Sass), Javascript. Then you definitely have an edge!
  • You have an excellent command of the Spanish and English language, both spoken and written. Bonus points for Dutch and/or Papiamento. :-)
  • With these skills, you are responsible for backend systems such as a CMS, webshop, CRM or ERP.

Do you like to KISS and DRY? Give us a try!

So... What's in it for you?


  • Regular < DEV_N / GHTS >, where you and other developers eat pizza, share knowledge and do cool assignments.
  • Lots of freedom for your own input.
  • A close and friendly team, with colleagues of all types, sizes, and specialties.
  • Help to develop our in-house developed framework.
  • Working at an agency where your development is important, in a team and on a personal level.
  • A cool and cozy office, with coffee, tea, Xbox One, puffs, and a ping pong table. Full creative environment.
  • A good working vibe.
  • Regular staff activities where legendary stories are created.

About Loyals

We help companies to become even better at what they do. We do this by building together on a solid foundation for their communication: online, offline & events. Because if the basis is like a house, they have the freedom and space to focus on what really matters. So online and offline communication. We do not need to be unnecessarily complicated about that. No endless strategic processes and "blabla", but short lines, quick thinking and above all doing a lot. This is only possible by working together with customers, not before but. By giving each other the space and the confidence to do great things.

We are honest, straightforward and loyal. We empathize, never sit still and are boundlessly curious. We surprise, stimulate and come up with solutions that our clients have not yet thought of. We always arrange it anyway.

Do you like it? We will be waiting for your request. Upload your application below.

Do you prefer to call us? No problem, call +57 320 5840630. Do you want an informal meeting? Write to us at or visit our office.

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