React Native developer

Join our tech team!

We're one of the fastest-growing startups in the crypto industry with a large international network. Join our tech team, let's revolutionise the industry!

Nieuw-Vennep, The Netherlands
Crowny Tech Team FLTR Djilano Stephano.
Crowny Development FLTR Djilano Dave.


CROWNY is one of the fastest-growing startups in the blockchain and crypto industry with a large international network. Because we are growing fast, we could use some extra help.

  • Join a tightknit team of focused individuals
  • Work with a modern tech stack
  • Relaxed office hours
  • Growth budget
Crowny personnel relaxing together. Work how (and where) you want.

Your Role

CROWNY is on its way to market leadership, the first functionalities of the App have recently been launched. And there is much more in the pipeline. For this, we are looking for creative and enthusiastic developers. Are you an App developer who feels at home in a dynamic environment, is looking for innovation and is only satisfied with the best result for our customers? Then you are our candidate!

To reward businesses and users for every interaction

What are you going to do?

  • Designing, realizing and testing (parts of) the CROWNY mobile app;

  • Working in a team of fellow technicians on stable, optimally reusable code;

  • Collaborate with designers to really showcase your work;

  • Proactively work on improvements to rule out future potential problems;

  • Sometimes assisting colleagues if necessary and where possible with work on the web application or backend servers;

  • Defining, communicating and achieving objectives;

  • You will become part of the IT team and work directly with the CTO;

  • Help CROWNY shape the future of our CROWNY customers!

At CROWNY we work with the following tools and languages, among others: React Native, GitHub, Javascript / NodeJS, Rust, Figma, Notion, MongoDB, PostgreSQL.


  • You have a bachelor’s or master’s degree in computer science, a diploma in a comparable field, or you can demonstrate that you have become a real expert as an autodidact;

  • In addition, you have extensive experience with software development, including with the languages and tools used by CROWNY, but especially in React Native;

  • You are driven, love IT, there is no such thing as "can't";

  • You speak and write Dutch and English well;

  • Knowledge of unit testing and automated testing is a plus.

What We Offer

💰 A nice salary
📈 Bonusses
💻 A Macbook
📆 Lots of freedom
🏫 Education & Training
🏝 27 vacation days
👔 Career opportunities
🤤 Lunches & Team outings
Mark and Stephano Pair Working and Ahmed.
Crowny | Earn crypto - Office Kioshi.
Quincy and Mark Laughing.
Crowny | Earn crypto - Office Dev Djilano.
Crowny Meeting Mark Djilano Dave and Eric in the Back.
Mark and Stephano Pair Working.
Crowny Team Eating Apple Pie on the Couch.