Liferay Product Expert

Employee
Hybrid
Senior, Expert, Medior

Last updated: 5 May 2026

Are you passionate about content and information? Do you get energized by building robust Digital Experience Platforms (DXPs) and integrated portals?Then you might be the expert we're looking for to help develop and maintain powerful and scalable solutions!
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What will you do as a Liferay Product Expert at ACA Group?

  • You build and maintain Liferay DXP solutions for portals, websites and intranets
  • You develop reusable components, integrations and dynamic visualizations
  • You ensure high performance, quality and responsiveness of applications
  • You collaborate with analysts, designers and architects on solutions
  • You translate user needs into scalable and personalized digital experiences
  • You work with modern technologies to continuously improve platforms
  • You contribute to delivering high-quality enterprise solutions

Which skills do you need?

  • You have a Bachelor’s or Master’s degree in IT or equivalent experience
  • You have 3+ years of hands-on experience with Liferay DXP (7.2+)
  • You have strong knowledge of Java and frameworks like Spring, JPA/Hibernate
  • You have experience with front-end technologies (JS, HTML, CSS, Angular/React)
  • You are familiar with SQL, Tomcat and build tools (Maven/Gradle)
  • You communicate well in English and/or Dutch
  • You are analytical, proactive and focused on quality and teamwork

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.

Your journey to joining us 🚀

Our application process in 5 steps

Your journey to joining us 🚀

Our application process in 5 steps

Hit that "Apply" button and fill out our application form to start the process.

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Employer branding

Join our team as a Liferay Product Expert

Fill out the application form and let's talk.

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Case studies

Interesting cases for you

With over 80 successful implementations, we help organizations work faster,
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80+ applications, 1 future-proof cloud platform: a major Flemish government organization migrates to Microsoft Azure
Until mid-2024, a major Flemish government organization ran its operations from an extensive on-premise environment that was reaching its limits: outdated hardware, tightening security requirements, and little visibility into IT costs. ACA Group delivered a large-scale migration project, bringing more than 80 applications to Microsoft Azure-cloud with minimal downtime. The result: a safer, scalable, and fully transparent platform ready for tomorrow's innovations.
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Developed by Microsoft Azure
Developed by Microsoft Azure
80+ applications, 1 future-proof cloud platform: a major Flemish government organization migrates to Microsoft Azure
Until mid-2024, a major Flemish government organization ran its operations from an extensive on-premise environment that was reaching its limits: outdated hardware, tightening security requirements, and little visibility into IT costs. ACA Group delivered a large-scale migration project, bringing more than 80 applications to Microsoft Azure-cloud with minimal downtime. The result: a safer, scalable, and fully transparent platform ready for tomorrow's innovations.
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Developed by Microsoft Azure
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A digital roadmap for the next growth phase of VIAS institute
VIAS institute wanted to reduce its reliance on government-funded projects by developing scalable digital products for new B2B and B2C markets. ACA Group conducted market research, stakeholder workshops and business case validation to create a strategic digital roadmap with five value streams. The roadmap provides VIAS with clear investment priorities and a solid foundation for sustainable digital product development.
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A digital roadmap for the next growth phase of VIAS institute
VIAS institute wanted to reduce its reliance on government-funded projects by developing scalable digital products for new B2B and B2C markets. ACA Group conducted market research, stakeholder workshops and business case validation to create a strategic digital roadmap with five value streams. The roadmap provides VIAS with clear investment priorities and a solid foundation for sustainable digital product development.
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Goodbye, paper maze! We developed the Gebouwenpas, a single digital platform that brings together all real estate data
The Flemish government (public sector) faced fragmented real estate data spread across multiple agencies, making it difficult for citizens and stakeholders to access certificates, permits, and reports. ACA Group developed the Gebouwenpas, a scalable digital platform built on Liferay DXP with Spring Boot and Angular, centralising all building data into a single digital passport. Using an agile Scrum and Kanban approach, the solution delivers clear insights, secure access, and a future-proof system for both residential and non-residential properties.
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Goodbye, paper maze! We developed the Gebouwenpas, a single digital platform that brings together all real estate data
The Flemish government (public sector) faced fragmented real estate data spread across multiple agencies, making it difficult for citizens and stakeholders to access certificates, permits, and reports. ACA Group developed the Gebouwenpas, a scalable digital platform built on Liferay DXP with Spring Boot and Angular, centralising all building data into a single digital passport. Using an agile Scrum and Kanban approach, the solution delivers clear insights, secure access, and a future-proof system for both residential and non-residential properties.
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Getting more out of Jira data: how I am ten gains better insights with JirAlytics
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OVAM accelerates digitalization with Low-Code: fast, efficient, and cost-saving
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OVAM, the Public Waste Agency of Flanders, faced operational inefficiencies due to legacy IT systems and manual processes in case management and field operations. ACA Group implemented multiple applications using OutSystems low-code technology, including a web-based case management system, a mobile inspection app, and an asbestos cost calculation tool. This approach automated workflows, improved data accuracy, and reduced administrative effort, enabling faster processes, scalable digital solutions, and cost-efficient digital transformation across the organization.
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Mijn Stadsapp: +20 municipalities in 1 mobile app
Smart Region Limburg (s-Lim), a collaboration of local governments, needed to reduce fragmentation in municipal communication and services across multiple municipalities. ACA Group developed Mijn Stadsapp, a cross-platform mobile application built with React Native that integrates data from various sources such as municipal websites, event platforms, and utility services. This solution centralizes local information and services in one app, improving citizen engagement and accessibility, and achieved rapid adoption with over 20,000 downloads in the first month.
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80+ applications, 1 future-proof cloud platform: a major Flemish government organization migrates to Microsoft Azure
Until mid-2024, a major Flemish government organization ran its operations from an extensive on-premise environment that was reaching its limits: outdated hardware, tightening security requirements, and little visibility into IT costs. ACA Group delivered a large-scale migration project, bringing more than 80 applications to Microsoft Azure-cloud with minimal downtime. The result: a safer, scalable, and fully transparent platform ready for tomorrow's innovations.
Read more
Developed by Microsoft Azure
Developed by Microsoft Azure
80+ applications, 1 future-proof cloud platform: a major Flemish government organization migrates to Microsoft Azure
Until mid-2024, a major Flemish government organization ran its operations from an extensive on-premise environment that was reaching its limits: outdated hardware, tightening security requirements, and little visibility into IT costs. ACA Group delivered a large-scale migration project, bringing more than 80 applications to Microsoft Azure-cloud with minimal downtime. The result: a safer, scalable, and fully transparent platform ready for tomorrow's innovations.
Read more
Developed by Microsoft Azure
Developed by Microsoft Azure
A digital roadmap for the next growth phase of VIAS institute
VIAS institute wanted to reduce its reliance on government-funded projects by developing scalable digital products for new B2B and B2C markets. ACA Group conducted market research, stakeholder workshops and business case validation to create a strategic digital roadmap with five value streams. The roadmap provides VIAS with clear investment priorities and a solid foundation for sustainable digital product development.
Read more
vias header case
vias header case
vias logo
A digital roadmap for the next growth phase of VIAS institute
VIAS institute wanted to reduce its reliance on government-funded projects by developing scalable digital products for new B2B and B2C markets. ACA Group conducted market research, stakeholder workshops and business case validation to create a strategic digital roadmap with five value streams. The roadmap provides VIAS with clear investment priorities and a solid foundation for sustainable digital product development.
Read more
vias header case
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vias logo
Goodbye, paper maze! We developed the Gebouwenpas, a single digital platform that brings together all real estate data
The Flemish government (public sector) faced fragmented real estate data spread across multiple agencies, making it difficult for citizens and stakeholders to access certificates, permits, and reports. ACA Group developed the Gebouwenpas, a scalable digital platform built on Liferay DXP with Spring Boot and Angular, centralising all building data into a single digital passport. Using an agile Scrum and Kanban approach, the solution delivers clear insights, secure access, and a future-proof system for both residential and non-residential properties.
Read more
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OVAM-Leeuw-engels_groen-letteromtrek
Goodbye, paper maze! We developed the Gebouwenpas, a single digital platform that brings together all real estate data
The Flemish government (public sector) faced fragmented real estate data spread across multiple agencies, making it difficult for citizens and stakeholders to access certificates, permits, and reports. ACA Group developed the Gebouwenpas, a scalable digital platform built on Liferay DXP with Spring Boot and Angular, centralising all building data into a single digital passport. Using an agile Scrum and Kanban approach, the solution delivers clear insights, secure access, and a future-proof system for both residential and non-residential properties.
Read more
OVAM_dossierdoolhof
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OVAM-Leeuw-engels_groen-letteromtrek
Getting more out of Jira data: how I am ten gains better insights with JirAlytics
I am ten, a marketing agency working with diverse project types such as retainers and time-based assignments, struggled to turn fragmented Jira data into actionable management insights. ACA Group implemented JirAlytics, a data platform built on top of Jira that integrates with tools like Power BI to centralise reporting on billability, budgets, and timesheets. This resulted in a scalable, centralised reporting environment, enabling management to monitor performance and make faster, data-driven decisions across all projects.
Read more
I am ten
I am ten
I am tem logo transparent
Getting more out of Jira data: how I am ten gains better insights with JirAlytics
I am ten, a marketing agency working with diverse project types such as retainers and time-based assignments, struggled to turn fragmented Jira data into actionable management insights. ACA Group implemented JirAlytics, a data platform built on top of Jira that integrates with tools like Power BI to centralise reporting on billability, budgets, and timesheets. This resulted in a scalable, centralised reporting environment, enabling management to monitor performance and make faster, data-driven decisions across all projects.
Read more
I am ten
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I am tem logo transparent
OVAM accelerates digitalization with Low-Code: fast, efficient, and cost-saving
OVAM, the Public Waste Agency of Flanders, faced operational inefficiencies due to legacy IT systems and manual processes in case management and field operations. ACA Group implemented multiple applications using OutSystems low-code technology, including a web-based case management system, a mobile inspection app, and an asbestos cost calculation tool. This approach automated workflows, improved data accuracy, and reduced administrative effort, enabling faster processes, scalable digital solutions, and cost-efficient digital transformation across the organization.
Read more
sustainability visual
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OVAM-Leeuw-engels_groen-letteromtrek
OVAM accelerates digitalization with Low-Code: fast, efficient, and cost-saving
OVAM, the Public Waste Agency of Flanders, faced operational inefficiencies due to legacy IT systems and manual processes in case management and field operations. ACA Group implemented multiple applications using OutSystems low-code technology, including a web-based case management system, a mobile inspection app, and an asbestos cost calculation tool. This approach automated workflows, improved data accuracy, and reduced administrative effort, enabling faster processes, scalable digital solutions, and cost-efficient digital transformation across the organization.
Read more
sustainability visual
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OVAM-Leeuw-engels_groen-letteromtrek
Mijn Stadsapp: +20 municipalities in 1 mobile app
Smart Region Limburg (s-Lim), a collaboration of local governments, needed to reduce fragmentation in municipal communication and services across multiple municipalities. ACA Group developed Mijn Stadsapp, a cross-platform mobile application built with React Native that integrates data from various sources such as municipal websites, event platforms, and utility services. This solution centralizes local information and services in one app, improving citizen engagement and accessibility, and achieved rapid adoption with over 20,000 downloads in the first month.
Read more
mijn-stadsapp-bg-landscape
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1717581376-s-lim-logo-transparant
Mijn Stadsapp: +20 municipalities in 1 mobile app
Smart Region Limburg (s-Lim), a collaboration of local governments, needed to reduce fragmentation in municipal communication and services across multiple municipalities. ACA Group developed Mijn Stadsapp, a cross-platform mobile application built with React Native that integrates data from various sources such as municipal websites, event platforms, and utility services. This solution centralizes local information and services in one app, improving citizen engagement and accessibility, and achieved rapid adoption with over 20,000 downloads in the first month.
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