Application developer Odoo


As an Odoo Gold partner, companies contact Callista to have their Odoo system custom developed.

By creating software modules / apps, specific business processes are converted into usable solutions for end users and integrations are made with external systems.

These custom developments are accompanied by the Odoo framework that is based on Python.

Your challenge


After a training period, you are responsible for developing functional applications tailored to the customer. After the functional analysis, you actively think about the best solution and how to develop it. You combine the necessary standard Odoo apps based on the wishes of the customer and given description of the functional analyst of your team. You are responsible for the programming of solid business logic and enable integrations with external applications.


  1. You critically analyze the needs of your customers, weigh opinions and consequences with each other based on the business analysis and translate them into clear assignments that you discuss with the development team.​
  2. Finding the most efficient solution tailored to your client is your passion, your professional and goal-oriented approach and knowledge of the business package are your favorite tools.
  3. You guarantee the quality of the delivered work by testing the solutions according to and as expected by the customer.  

Your profile


Your goal is to become a committed partner with our customers with Callista. That is why you will do just a little bit more, to take the customer and his company to the next level.


  1. Preferably you have a higher education in IT (bachelor/master applied computer science, ICT, ...) or equivalent through experience.
  2. From your experience, you have gained a thorough knowledge of object-oriented programming and relational databases.
  3. ​Professional experience as a Python/Java/.NET developer is a big plus. Knowledge of Unix/Linux platform and GIT source control system is nice to have.
  4. You easily work autonomous, but also know how to work well in a team. Furthermore, you are flexible when necessary. 
  5. In addition, you are passionate about innovative applications and you are eager to learn. 
  6. You are Dutch-speaking or have a good understanding and pronouncement in English. 

The offer


You end up in a close team where there they support each other, and everyone takes responsibility. Within this dynamic and growing company there are short lines of communication and your opinion is highly valued. You have the opportunity to take up an exciting position in a strong entrepreneurial company with opportunities to grow in the long term. In exchange for your commitment and strong development work, you get the opportunity to grow, receive a decent salary with company car, fuel card, 12 ADV days and other legal benefits (including laptop, meal vouchers, hospitalisation and group insurance).

Do you accept this challenge?


For more information, you can contact Michiel Janssens between 9 a.m. and 6 p.m. on 0491 63 70 03. Your response will be treated quickly and confidentially. We do not wish to work with third parties, please refrain from contacting us with candidates or other forms of support.

  Something for you? Get in touch