Full Stack Developer

Employee
Hybrid
Medior, Senior

Last updated: 6 May 2026

Are you passionate about content and information? And do you have an interest in the implementation of digital experience platforms (DXP) and integrated portal solutions?Then you are the person we are looking for to develop such solutions with us!
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What will you do as a Full Stack Developer at ACA Group?

  • You design, build, and maintain efficient, reusable, and reliable components and integrations
  • You develop digital platforms such as customer portals, intranets, and websites
  • You ensure high performance, quality, and responsiveness of applications
  • You collaborate with analysts, designers, architects, and developers to deliver solutions
  • You translate functional needs into technical implementations
  • You work with modern technologies to build scalable and maintainable applications
  • You contribute to delivering high-quality results in a team-driven environment

Which skills do you need?

  • You have at least 3 years of experience as a developer
  • You have a bachelor’s or master’s degree in Computer Science (or equivalent experience)
  • You have strong knowledge of Java and related frameworks such as Spring
  • You are familiar with web technologies such as JavaScript, HTML, and CSS
  • You have experience with APIs and integrations (REST, SOAP)
  • You communicate clearly in Dutch and English
  • You are analytical, quality-driven, and enjoy working in a team

Why join ACA Group?

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Competitive & flexible package

A strong salary package with car, cafeteria plan, insurance, mobility budget, bonus & more.

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People-first culture

A warm, supportive environment where collaboration, trust and openness come first.

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Growth opportunities

Continuous learning, coaching and the freedom to shape your own career path.

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The (unique) ACA company culture 💙

Step inside ACA and discover what it’s like to work with a group of passionate IT professionals who are always ready to collaborate, innovate and deliver exceptional results. If you’re looking to join a team that’s passionate about both technology and making customers happy, take a look at what makes ACA Group an awesome place to work.

The (unique) ACA company culture 💙

Step inside ACA and discover what it’s like to work with a group of passionate IT professionals who are always ready to collaborate, innovate and deliver exceptional results. If you’re looking to join a team that’s passionate about both technology and making customers happy, take a look at what makes ACA Group an awesome place to work.

The (unique) ACA company culture 💙

Step inside ACA and discover what it’s like to work with a group of passionate IT professionals who are always ready to collaborate, innovate and deliver exceptional results. If you’re looking to join a team that’s passionate about both technology and making customers happy, take a look at what makes ACA Group an awesome place to work.

The (unique) ACA company culture 💙

Step inside ACA and discover what it’s like to work with a group of passionate IT professionals who are always ready to collaborate, innovate and deliver exceptional results. If you’re looking to join a team that’s passionate about both technology and making customers happy, take a look at what makes ACA Group an awesome place to work.

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Join our team!

Fill out the application form and let's talk.

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Does this job not quite fit? No worries!

If you are passionate about what we do and think you could be a great addition to our team, we'd love to hear from you! We are always looking for talented people who are eager to contribute, collaborate and grow. So even if there’s no role that matches right now, don’t hesitate to get in touch.

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Customer cases

Some of our projects in the spotlight

With more than 100 happy customers, we help organizations work faster, better and more efficiently.
Curious about what we’ve achieved? Take a look our projects and see the impact we have made for our clients! 

Attentia, a provider in the HR and wellbeing services sector, needed to improve its customer journey and online presence but faced challenges with fragmented digital platforms. ACA Group developed a unified, future-proof website by consolidating multiple systems into one platform. This integrated web solution enhances the #OneAttentia experience, enabling customers to easily access services while improving operational efficiency, brand consistency, and digital engagement.

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hands laptop
attentia logo

Aqtor!, a provider of orthopedic and mobility aids in the healthcare sector, faced inefficiencies in appointment management that impacted operational productivity and patient experience. ACA Group implemented Planit, a digital planning and scheduling system, to streamline appointment workflows and optimize resource allocation. This solution reduces administrative workload, improves care quality, and increases customer satisfaction by enabling faster, more efficient patient service.

Aqtor case hospital
Aqtor case hospital
aqtor

VDAB, a public employment service in the government sector, needed to ensure continuity of its district work voucher system after its external provider discontinued the service. ACA Group developed a secure digital platform to manage and distribute electronic district work vouchers, ensuring compliance and operational reliability. This solution enables uninterrupted service delivery, supports local community work initiatives, and improves efficiency in voucher management and administration.

government building
government building
vdab logo

MuseumPASSmusées, operating in the cultural and tourism sector, aimed to improve access to museums but relied on a physical pass that limited efficiency and user insights. A digital mobile app was introduced in 2022 to provide access to over 240 Belgian museums and capture user data. This digital solution increased accessibility, reduced helpdesk inquiries, enabled data-driven insights, and strengthened customer engagement and loyalty, with more than 130,000 downloads.

Painting frame museum
Painting frame museum
publiq logo

The Flemish Department of Culture, Youth and Media (CJM), a public sector organization, aims to connect cultural institutions with citizens using historical data and personal interests but faced challenges in data sharing across organizations. ACA Group is implementing a data platform based on a data mesh architecture to enable decentralized data sharing and governance. This solution supports data integration, enables data-driven services, and helps launch personalized cultural experiences for the Flemish public.

museumpas cover photo
museumpas cover photo
1695734610-dep-cjm-logo

Waste Vision, a provider of smart IoT solutions in the waste management sector, needed to optimize waste collection processes but faced inefficient routing and operational complexity. ACA Group developed a mobile navigation app that uses data-driven route optimization to streamline collection workflows. This solution reduces errors, improves efficiency, and supports sustainable urban waste management by enabling more effective and predictable collection operations.

1634184649-foto-ev
1634184649-foto-ev
1719576839-waste-vision-logo-transparant

Attentia, a provider in the HR and wellbeing services sector, needed to improve its customer journey and online presence but faced challenges with fragmented digital platforms. ACA Group developed a unified, future-proof website by consolidating multiple systems into one platform. This integrated web solution enhances the #OneAttentia experience, enabling customers to easily access services while improving operational efficiency, brand consistency, and digital engagement.

hands laptop
hands laptop
attentia logo

Aqtor!, a provider of orthopedic and mobility aids in the healthcare sector, faced inefficiencies in appointment management that impacted operational productivity and patient experience. ACA Group implemented Planit, a digital planning and scheduling system, to streamline appointment workflows and optimize resource allocation. This solution reduces administrative workload, improves care quality, and increases customer satisfaction by enabling faster, more efficient patient service.

Aqtor case hospital
Aqtor case hospital
aqtor

VDAB, a public employment service in the government sector, needed to ensure continuity of its district work voucher system after its external provider discontinued the service. ACA Group developed a secure digital platform to manage and distribute electronic district work vouchers, ensuring compliance and operational reliability. This solution enables uninterrupted service delivery, supports local community work initiatives, and improves efficiency in voucher management and administration.

government building
government building
vdab logo

MuseumPASSmusées, operating in the cultural and tourism sector, aimed to improve access to museums but relied on a physical pass that limited efficiency and user insights. A digital mobile app was introduced in 2022 to provide access to over 240 Belgian museums and capture user data. This digital solution increased accessibility, reduced helpdesk inquiries, enabled data-driven insights, and strengthened customer engagement and loyalty, with more than 130,000 downloads.

Painting frame museum
Painting frame museum
publiq logo

The Flemish Department of Culture, Youth and Media (CJM), a public sector organization, aims to connect cultural institutions with citizens using historical data and personal interests but faced challenges in data sharing across organizations. ACA Group is implementing a data platform based on a data mesh architecture to enable decentralized data sharing and governance. This solution supports data integration, enables data-driven services, and helps launch personalized cultural experiences for the Flemish public.

museumpas cover photo
museumpas cover photo
1695734610-dep-cjm-logo

Waste Vision, a provider of smart IoT solutions in the waste management sector, needed to optimize waste collection processes but faced inefficient routing and operational complexity. ACA Group developed a mobile navigation app that uses data-driven route optimization to streamline collection workflows. This solution reduces errors, improves efficiency, and supports sustainable urban waste management by enabling more effective and predictable collection operations.

1634184649-foto-ev
1634184649-foto-ev
1719576839-waste-vision-logo-transparant
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