Passionate about IT?

Shape Our Critical Customer Communications!  Join our team as an OpenText Solution Engineer!   

At Luminus, our ICT department focuses on cybersecurity, data intelligence and network infrastructures to optimize energy consumption. We aim to create smarter energy systems that help reduce CO2 emissions and improve energy efficiency for both customers and colleagues. Learn more about how an OpenText Solution Engineer contributes to this goal.

As an Opentext Solution Engineer,you’ll design and optimize solutions for generating critical customer documents.

What you'll do 

• You design, develop and maintain OpenText Exstream solutions. 
• You high-quality output through testing and continuous improvement. 
• You collaborate with analysts and stakeholders to meet business needs.
• You provide expert technical support, ensuring compliance.
• You stay updated with the latest trends and technologies to enhance document generation.

  What you bring 

• You have a bachelor's degree in IT or equivalent experience or show us you have built up experience equal to this degree. Experience in the utility and/or telecom sector is a plus.
• You have at least 4-5 years of experience with OpenText Exstream (Designer, Builder, Control Center).
• You bring solid expertise in XML, AFP, Linux/AWS commands, scripting and PowerShell.
• You are an analytical problem solver who works independently and efficiently.
• You are a strong communicator, team player and thrive in fast-paced environments.
• You are fluent in English and either Dutch or French.

We value innovative and inclusive teams that’s why we encourage candidates from all backgrounds to apply.

 Why join us?

• You will be involved in advanced initiatives that aim to improve energy efficiency, develop renewable energy sources and enhance the overall sustainability of the company’s operations.
• You will have the chance to work with the newest technologies and methodologies. This environment will provide you with opportunities to learn and grow, keeping your skills up-to-date with the latest industry trends.
• You will be part of a group professionals from various working together to ensure the development and maintenance of our Commercial Core Application.
• You work from home or in a Luminus hub close to home. Nine-to-five, or not? There are options to make your schedule work for you.

What you’ll get in return? 

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:  

• Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
• Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
• Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget. 
• Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
• Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
• Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

Curious about your benefits and more? Visit our jobsite.

Discover more about our IT Department and Projects !

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story? Then you’ve come to the right place. Diversity equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution. We can also discuss if you want to work at 80% or 100%.

Together we make the difference

Turning data into intelligent solutions and algorithms into real-world impact.As an AI/ML Engineer, you bring AI to life : designing, building and optimizing intelligent applications that truly serve end users. You develop GenAI features, craft robust backend systems and APIs and collaborate with data and ML engineers to scale impactful models. You make sure our AI runs smoothly, stays cost-efficient and keep pushing the boundaries by experimenting with new capabilities that shape our customer facing gen AI roadmap.What you’ll do

• Using LLMs like OpenAI or open-source models, you build GenAI agents, workflows and backend services.
• You align AI capabilities with real business value and user needs.
• You translate customer pain points into smart, scalable technical solutions.
• Implementing guardrails and fallback mechanisms, you optimize for cost, speed and stability.
• You collaborate with Data/ML Engineers, frontend, QA and product teams across the full AI lifecycle.
• You share best practices through internal libraries, design patterns and Luminus’ Data & AI Community.

What you bring

• You have strong programming skills in Python and experience with frameworks like FastAPI or Flask.
• You bring hands-on experience with LLMs, prompt engineering and model evaluation.
• You’re comfortable working with APIs, cloud services and DevOps pipelines.
• You have a sharp analytical mindset with a focus on robustness and maintainability.
• You communicate clearly and collaborate with ease.
• You’re fluent in English and either Dutch or French.

Why join us

• You will be part of a company that drives key changes towards a more sustainable and energy-efficient society.
• You join a team of motivated people with diverse and strong skills, offering you real opportunities to grow and learn.
• You take ownership of projects and make a real impact by defining not just how we do things, but also what we should do.
• You work from home or in a Luminus hub. Nine-to-five, or not? There are options to make your schedule work for you.

What you’ll get in return?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:  

• Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
• Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
• Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.
• Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
• Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
• Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

Curious about your benefits and more? Visit our jobsite.

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story?  Then you’ve come to the right place. Diversity equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution. We can also discuss if you want to work at 80% or 100%.

Together we make the difference

Drive Agile Excellence and Empower High-Performing Teams

As an Agile Delivery Manager, you are a servant leader and coach who guides scrum teams toward high performance and self-organization. You ensure operational stability (build & run), foster collaboration, and drive continuous improvement across digital delivery. You bridge agile practices with people leadership, ensuring quality, efficiency, and team wellbeing in one of Luminus' most central IT teams.

What you’ll do

• Lead and coach a scrum team so that you and your colleagues deliver high-quality applications, services, and stable operations.
• Take ownership of delivery roadmaps, ensuring that your team executes on time and within budget.
• Manage the full HR cycle for your team, supporting your people with coaching, growth, and performance reviews (internals & externals).
• Facilitate Agile rituals and help your team adopt SAFe principles and Luminus methodologies.
• Coordinate inter-team collaboration within a Release Train environment and across multiple IT domains, making sure you maintain alignment with stakeholders.
• Remove impediments proactively so that you and the team can focus on continuous improvement.

What you bring

• You have strong coaching and leadership skills, with a customer-focused mindset.
• You bring at least 5 years of experience leading agile teams, with strong people management skills and affinity with modern digital technologies.
• You are fluent in English and either Dutch or French.
• You understand enterprise software and governance processes.
• You are a proactive decision-maker with excellent communication and presentation skills.
• You are experienced in Agile, Scrum, SAFe, and IT operations (build & run).
• You are familiar with or have affinity with tools and technologies such as Jira/Confluence, Node.js, TypeScript, React, Azure, Sanity CMS, Git, CI/CD, monitoring and incident handling.

Why join us

• In this role, you will play a key part in Luminus’ ambition to lead in customer focus and internal efficiency.
• You will contribute to impactful customer onboarding flows and the public website, used daily by thousands of customers.
• Within a complex IT landscape, you will collaborate with multiple agile teams and business stakeholders, taking a central role with high visibility.
• You will be part of a mature, collaborative team (mix of internal & external colleagues) within an Agile Release Train.
• You will benefit from modern tooling, servant leadership, and a culture of trust and growth.
• You will enjoy a hybrid setup: Tuesdays are team days on site, other days flexible.

What you'll get in return ?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:

• Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
• Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
• Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.
• Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
• Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
• Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

Curious about your benefits and more? Visit our jobsite.

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story?  Then you’ve come to the right place. Diversity equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution. We can also discuss if you want to work at 80% or 100%.

Together we make the difference