Senior Software Developer

Hey, we are Telsmart!

A scale-up born in 2014 and rapidly expanding, more specifically with 50% yearly on average.

What do we do?

We make telephony software, which really makes people’s life easier!

  • Worry free communication from any location, also known as flexworking 2.0. That is what we go for.
  • We do this based on our E.S.S. principle (Easy Smile Speed).

We pave the road to digitization within companies by:

  • Increasing efficiency in the office through our in-house developed intelligent cloud communication platform.
  • Intelligent protection of company data 24/7.
  • Securing the customer’s company network.

Furthermore, we are a coaching company for our own people. We provide all our talents with proper trainings and coaching so they can thrive through the TEAM principle (Together Everyone Achieves More).

You are not allergic to top results, positivity, personal and professional growth?
Then don’t stop reading!

And you are?

You are our new Back-end or Front-end developer!
As a software architect you will work on our in-house designed and developed hosted voice platform which is rapidly expanding, both in functionalities and in user amounts. You’ll be enhancing our backoffice and API’s with new features and optimizations.
But you’ll also get the chance to work with kick-ass technologies such as AI & ML services from AWS, Google Cloud, IBM,…


  • develop elegant code, that requires research, interactivity and curiosity.
  • are not afraid to take ownership of specific components and continuously work to improve them.
  • care about user interaction, usability, ease of use.
  • think technology is exciting and you strive to learn something new on a daily basis

And what are you great at?

  • You are great at coming up with the best and future-proof ways to tackle any challenge
  • You have a need for continuous improvement.
  • You have professional experience with development of at least 3 years.
  • You are experienced in one of our technologies : Python, TypeScript, AWS services (Lambda, DynamoDB, CDK,..), Django, React.JS, CSS, JavaScript
  • HTML/CSS/JavaScript (for simple GUI enhancements)
  • XML
  • You have knowledge of REST and other types of API’s (to integrate them in our systems)
  • You are experienced with using version control software (Git).
  • You are fluent in English, both oral and written.
  • You have great ideas to optimize processes and reporting.
  • You are able to work in a fast moving and flexible environment.
  • You are communicative, flexible and stress resistant.
  • You are also reliable, punctual and result driven.
  • You’re are a TEAM player.

And what’s in it for you?

We have our 5 G’s in store for you.

  • Gold, A pay check which grows with your value and a company culture where people really care!
  • Genuine believe in you. Telsmart invests in people and believes 100% in every person that joins our company.
  • Growth We get the best out of you through trainings and coaching.
  • Gratitude Telsmart grows thanks to the TEAM, which you are a part of: Thank you!
  • Great colleagues (“The best colleagues ever” unfortunately doesn’t start with the letter G)

And last but not least: unlimited holiday … and working when and where you want (yes, you are reading this correctly. :-))

We can hardly wait to meet you! Send your CV to and we will contact you soon. Good luck!