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Senior Back-end Developer

  • Fixed Contract
  • +5 years of experience

About this job

You are a highly motivated, experienced  Senior Back-end Developer, longing for growth in an ambitious organisation, where you can bring your excellent skills and your technological passion to the table. 

An entrepreneurial climate in a high paced environment is where you feel at your best and where you contribute to finding new technical and mobile solutions.  You take ownership, guide and inspire your team and interact closely with your CTO and in new and challenging projects. This way you assure we serve our end-users even better.

What will you do?


  • You make sure the back-ends you and your team develop are secure, professional, functional and exceed our customers expectation
  • You write RESTful web api’s for web and mobile applications with cutting edge technology (C#, dotnet Core)
  • You analyse the given problems/functionalities from an indepth approach and manage the application architecture to keep it maintainable, secure and performing

  • You elevate your team by guiding technical analyses, explain complex concepts and manage application design

  • You are excited by taking on assignment outside your comfort zone 

  • You love to explore new technologies, find out their benefits and discuss them with our CTO


Who you are

  • You have a Bachelor, Master or Engineering degree in computer sciences or related fields and around 5 years of relevant experience in .NET and C#
  • You have good knowledge of .NETcore, web api, REST, mvc, sql serverKnowledge of  azure and postgresql is very appreciated
  • You have a firm grasp of programming fundamentals and architectures and are eager to share this knowledge  or explain complex concepts with your team 
  • You take on ownership and have the ability to inspire and lead your colleagues

  • You speak at least Dutch and English and are able to work in our Antwerp office twice a week

What we offer

  • An entrepreneural company culture characterised by short communication lines, high degrees of autonomy, and a transparent & open communication
  • An ambitious, fun and professional working environment where everyone is at the top of their game
  • Comfortable office locations in Antwerp and Ghent and great coffee
  • A supportive and collaboritive team spirit and a feel- at-home-atmosphere
  • High-end customers and cool projects
  • An attractive pay with company car, hospital- & group insurance and all other extra-legal benefits 
  • Flexible working hours and locations (Antwerp & Ghent besides your home office) 
  • Plenty of space to develop, grow and take on responsibility!


Thinking 'this is me!' and ready to join our team?
Then don't hesitate to contact us so we can check if there's a match! :)

Call our office at +32 3 369 10 42 or send your application to

See you soon?!


Team work

In our team, everyone contributes to an open and informal atmosphere. We share responsibilities and grow our competences, while not afraid of making errors.
This results in a highly professional, yet joyful atmosphere where we support each other in creating state-of-the-art software as a solid base for our digital solutions. Working hard in creating the best results goes hand in hand with lots of informal moments...

We treat our team for their efforts with a weekly lunch, Friday pie, plenty of fun activities and -not to forget- monthly team drinks.

Fascinated by the possibilities of new technology, Michiel fell in love with the creation process that goes hand in hand with developing for innovative media. After several years working abroad he returned to Belgium, reinforcing the Flow Pilots team. Next to developing, Michiel busies himself with squash, reading and good food.

Meet Michiel

Marcellino van Hecke

Frontend Developer

Always interested in the latest technologies and advancements concerning ICT. Marcellino is a no-nonsense and straight to the point guy. He loves to take on a challenge on the job and in the gym

Meet Marcellino

Anique Brandsma

HR Manager

A fascination for the wonderful mind of human beings led Anique to the field of Human Resources. She loves to work at young, growing Technical Development Companies, where she brings a warm and authentic HR guidance for team and management. Having the luck of doing a job where she can ask 'How colleagues are really doing', she supports them in their personal growth and she strengthens the organization in building a People Centered Culture. Outside of her work she finds her vitamins in nature running and yoga, enabling to combine the job passion with a dynamic family life.

Meet Anique

Ricardo’s interest in digital project management was triggered while working as an interaction developer. He realized that he wanted to be involved in the entire process of creating digital products. From exploring the customer’s journey to defining an execution plan and delivering the final project. If not at work or at the coffee machine, you’ll find him on the streets taking pictures or travelling around the world with his camera.

Meet Ricardo

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