
Medior/Senior Low-Code Developer
Are you an experienced Low-Code Developer with practical OutSystems skills?
Then you might be the perfect addition to our team!

Already eager to work with us?
Fill in application formYour role at ACA
Why We Are All-In on Low-Code?
Because we understand that the development landscape is continuously evolving. We embrace new developments like Low-Code, AI-assisted development, Generative/Agentic AI, and RPA (Robotic Process Automation). Tools like these offer significant value. ACA aims to lead and stay ahead by providing our clients with a competitive edge using the right tools.
Your role at ACA (can you picture it?)
As a Medior or Senior OutSystems developer, you'll become one of the driving forces behind our rapidly growing Low-Code Competence Center. With your project team, you'll work on the development of innovative projects for clients using OutSystems.
No challenge is too big for you, and you're always ready to coach and support your less experienced team members, contributing to their growth and achieving outstanding project results together.
Sharing knowledge is your thing, both internally and with our clients. You maintain close relationships with clients and discuss solutions on a technical and functional level.
Do you have what it takes?
Check it out right here!
- You have a Bachelor's or Master's degree in Applied Informatics or a degree in Java/.Net/Software or Web development.
- You have at least 3 year of practical OutSystems development experience for web and/or mobile in O11 and/or ODC.
- You have a good understanding of best practices in
- Web development and concepts like Object-Oriented Programming
- Front-end development
- OutSystems in development and architecture
- Agile development.
- You have practical experience with CI/CD and Lifecycle management in OutSystems, as well as practical experience with programming languages and tools such as:
- JavaScript (vanilla), ReactJS or VueJS, or Angular frameworks
- HTML5 & CSS(3)
- Java or .Net/C#
- SQL
- REST web services / JSON, and Postman
- You have practical experience in integrating with external systems like SAP, Salesforce, SharePoint, etc.
- You have practical experience with AI Mentor and managing technical debt.
- You hold an OutSystems Associate Reactive Web Developer ODC Associate Developer certificate with a number of specialisations.
Do you have what it takes?
Hard skills
- OutSystems O11/ODC web en mobile development
- OutSystems Application Architecture
- Front-end development
- API integration
- Mobile Package Building with OutSystems
- Integration with external databases
- Experience with BDD Framework for automated testing
- Experience setting up Single Sign On via Azure AD, Okta, Auth0 or OpenID Connect
- OutSystems certificates and specializations
- knowledge and experience with infrastructure and tools such as Docker is a plus
- knowledge and experience with versioning tools such as GIT/GitHub/BitBucket is a plus
Soft skills
- Team Player: As part of a strong team of developers, architects, business analysts, UX/UI designers, and project managers, you're not alone. Together, you go the extra mile to provide great solutions to our clients.
- Analytical and Critical Thinking: You won't rest until you've come up with the perfect solution for that crucial problem.
- Innovative Mindset: Dealing with challenges? The more the better! By trying out new technologies and ways of working, you get smarter every day. Your motto: Sharing is caring!
- Flexibility: You easily adapt to changing circumstances. One day, you work from home, the next day, you're with your colleagues in the office or at a client's location for targeted team collaboration sessions. Rest assured, we provide a healthy balance.
- Consultancy Mindset: Communication skills are key. You're not afraid to interact with clients and can adapt to both a technical and non-technical audience. You speak Dutch and English fluently. Can you also manage in French? Encore mieux!
Our application process
From candidate to colleague: this framework will give you a general idea of the different steps in our interview process.
What's working at ACA like?
- We’ve got your backWe provide an elaborated health and insurance plan to cover your needs. It’s our priority to keep our employees as happy as possible. We do this by providing a good work-life balance, providing the right tools, and so on.
- Our unique company cultureYou’ll be part of a passionate and hardworking team that is proud of their realizations. ACA is a place with teamwork, openness, knowledge sharing and peer recognition as key values.
What we've been up to lately
Are you our next Medior/Senior Low-Code Developer?
Fill in application form... Or do you know someone who could be?
Share this career opportunity and let them know!
Want to contact the recruiter?
Emma is ready to help
