Full-Stack Developer

Leuven, Belgium (Europe)



About THEO Technologies

THEO is a fast growing scale-up on a mission to change the way the world streams video over the internet. We empower the world’s leading media and entertainment companies to deliver cutting-edge video services, efficiently and on any device. Our flagship product is THEOplayer which simplifies video streaming with a universal video player across different devices and platforms (browser, Android, iOS, Roku, ...) offering a variety of features like content protection, advertisements, analytics, and so on. Next to THEOplayer we work on the future of streaming with some innovative technologies like our own ultra low-latency streaming protocol HESP (High Efficiency Streaming Protocol).

In our industry it’s not the big fish eating the small but the fast fish eating the slow. Therefore we have a bias for action with a culture that is built on high performance and self-development. We believe a great workplace is stunning colleagues working together and inspiring each other to learn and grow.

Ever seen the last COVID update on vrtnu? That’s us! Have you ever streamed a movie through VOO TV, Yugo or Yelo? That’s us! Have you watched the American presidential election on CNN? Also us!


Your role

As a Full-Stack Developer with THEO Technologies, you will help shape the future of online video experience. One day you are creating user flows for our Developer portal (https://portal.theoplayer.com). Another, you are extending one of our microservices which is responsible for data ingestion. 

We are looking for someone who is not afraid of a challenge and who likes to work with multiple technologies (Node.js, React, PostgreSQL, RabbitMQ, …). Join our multidisciplinary team and let’s create user-friendly applications which are modular, extendable and well tested.

What you'll learn and do

  • Brainstorming, designing and developing new features or extending existing features.
  • Following up on our ci/cd pipelines and making sure everything runs smoothly.
  • Working closely with your teammates to define the right technical architecture.
  • Writing clean, readable and testable code is a number one priority.
  • Documenting your work, making suggestions for improvements, performing research and communicating clearly about your progress are equally important.
  • Working in an agile team where continuous improvement is key.

About you

  • 2+ years of experience as a software developer;
  • Bachelor’s in informatics, Master’s in computer science, …
  • It's a plus if you have knowledge and experience in using TypeScript, React, Nodejs & GraphQL and the ecosystem surrounding these technologies for building both front- and backend applications;
  • Experienced in common software engineering practices like version management, git, unit testing, code documentation, CI/CD, ...
  • Experience in test driven development and experience in setting up and using automated software testing solutions;
  • You’re a team player that knows when to work together and when to fly solo;
  • Experience in setting up and using cloud resources is a plus;
  • Experience in configuration and usage of relational and nonrelational databases can come in handy;
  • Experience in user interface design, and implementation using modern web standards is useful if you want to specialize in frontend development;
  • Experience and knowledge about implementing best practices for security concerns is a good skill to have;
  • Loving the challenges and atmosphere of a young and fast-growing company.

What we offer

  • A versatile full-time job in the animated city Leuven.
  • A competitive salary with plenty of extra benefits.
  • The opportunity to work for an exciting scale-up conquering the world.
  • A place to learn and get in touch with the cutting edge of online video.
  • The company itself is doing exceptionally well. For career-motivated people, there will be upward mobility.
  • A stimulating working environment.
  • Nice and passionate colleagues.
  • Flexible hours.
  • Regular and fun team activities.

Does this sound interesting to you?

Please send your resume and cover letter to careers@theoplayer.com. We look forward to hearing from you.

Looking for another opportunity at THEO Technologies?