
Outsystems Developer (employee or freelance)
- Hybrid
- Herstal, Liège, Belgium
- Application development
Job description

Joining KEYES means giving purpose to your talent
Are you looking for an environment where technology is not an end in itself, but a powerful driver for building a sustainable future? At KEYES, we are looking for more than just technical expertise; we are looking for people who share our values.
Are you looking to take the next step in your career and grow with one of Belgium’s leading IT companies?
Join KEYES as an OutSystems Developer!
KEYES supports private and public sector organisations in Belgium and across Europe in their digital transformation, combining business expertise, technological excellence and a long-term vision.
We support large organisations, public sector entities, healthcare providers and SMEs in tackling their digital challenges through our range of solutions: Infrastructure & Cloud Solutions, Cybersecurity Solutions, Business Software Solutions, Mainframe Solutions, Data & AI Solutions, Advisory Solutions and Staffing Solutions.
Find out more at www.keyes.eu.
YOUR ROLE
Design OutSystems solutions to meet the needs defined by the client.
Develop solutions in OutSystems and integrate them with other systems.
Coordinate with the development team.
Define best practices and conduct code reviews.
Participate in Scrum/Agile ceremonies.
WHAT WE OFFER
A challenging OutSystems Developer role with a high level of responsibility.
A team of enthusiastic, professional colleagues, a great working atmosphere and a culture of knowledge sharing.
State-of-the-art tools and infrastructure, always at the forefront of innovation.
Personalised career support to help you grow and develop professionally.
Numerous training and certification opportunities.
A company with a friendly, dynamic and innovation-driven working environment.
Fun team events — food trucks, barbecues, after-work drinks and family days!
A comprehensive salary and benefits package.
Remote working opportunities (up to 3 days per week).
#LI-CV1
Job requirements
YOUR PROFILE
You have a Master’s degree in Computer Science or equivalent qualifications gained through professional experience.
You have at least 2 years of experience in OutSystems development.
You are familiar with Scrum/Agile methodologies.
You are fluent in French; English is a plus.
You are willing to work in Herstal 2 to 3 days per week.
Do you recognise yourself in this description?
Would you like to find out more?
Apply now! We’ll be in touch.
Not quite the right fit? Explore our other opportunities and find the role that truly suits you: Find my job, or submit an open application here: Spontaneous application.
OUR RECRUITMENT PROCESS
We aim to make our recruitment process efficient, transparent and fair:
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