Senior Full stack

Madrid, Spain. Engineering. Salary Range: 30k-40k €.

Our values has made us dream of a new way of stock trading. More simple, personal and commission free. We are building an online broker the way it is meant to be for millennials.

Will you help us?

About the position:

We are looking for a passionate senior Senior Full Stack developer. Someone who shares our desire to build high quality products that put customers at the forefront of our product core.

As a member of our engineering team you will build new features, improve our backend, connect our platform to financial third-parties, and work closely with other product-related teams.

Working from our headquarters you will play a key role in the design and implementation of key features that will be used by thousands of users every day.

What you’ll do:

  • Build a Single page application from scratch.
  • You'll encourage growth within the team by participating in mentorship and thorough code reviews.
  • You'll help keep our apps robust by monitoring, reporting, and troubleshooting bugs every week.
  • Care about the product you are crafting by choosing the best possible technical solution.
  • Set and improve the best coding practices.
  • Work closely with other product-related teams.


  • 2/3+ years of relevant experience as a Full Stack Developer.
  • Experience working with CSS, HTML, Javascript, and having worked with React (experience with other front-end development frameworks: AngularJS, Angular, Vue.js is also welcome)
  • Experience with backend develoment, mainly with Ruby on Rails or Java / Kotlin microservices.
  • Experienced in building scalable backend APIs.
  • Passion for building great products.
  • Creative problem solver - able to identify real obstacles and viable solutions.
  • Prior experience on a Fintech or financial institution - a plus.


  • Option to work remotely.
  • Flexible schedule.
  • Competitive salary based on experience.
  • Sponsored continuous learning.
  • Sponsored assistance to event and conferences.
  • Annual international team meet up.
  • Private health insurance.
  • Family support.
  • Merch, snacks and good vibes.
  • Day off for your Birthday.

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