AI & Data Solution Architect

As an AI & Data Solution Architect, you design and shape future-proof data and AI solutions that translate business ambitions into robust, scalable architectures. You act as a bridge between business stakeholders and engineering teams, ensuring pragmatic delivery today while building the architectural foundations for tomorrow.

You contribute actively to the evolution of a modern, cloud-based data platform at the heart of our Data & Analytics domain, where data maturity is strong and there is still room to think freely, challenge ideas and help shape the way forward.

What you’ll do

• Design and implement secure, scalable and efficient data, BI and AI solutions aligned with business needs.

• Elaborate and evolve data product architectures on a modern cloud-based data platform.

• Translate high-level and evolving business needs into concrete solution designs using architectural blueprints.

• Support engineering teams throughout analysis and delivery, safeguarding solution quality end to end while keeping the right balance between technical depth and architectural overview.

• Automate data management processes and help bring computational data governance into practice in a pragmatic and iterative way.

• Document and justify key choices through Architecture Decision Records (ADRs), ensuring transparency and traceability.

What you bring

• You have 4+ years of experience in solution architecture and 7+ years designing enterprise-scale data solutions, or you bring strong potential, interest and eagerness to grow in the data and platform domain.

• You are strong in data warehousing and lakehouse architectures, data modelling and data product design.

• You are fluent in advanced SQL and Python and experienced with data integration patterns such as batch, CDC, streaming and APIs.

• You bring hands-on experience with cloud data platforms on AWS, CI/CD and Infrastructure as Code.

• You have solid exposure to AI/ML, MLOps and GenAI architectures, including LLMs, vector stores and retrieval patterns.

• You combine an agile, analytical and pragmatic mindset with strong communication, stakeholder management and facilitation skills. You can zoom in and zoom out, challenge stakeholders when needed and ask for clarification when something is not clear.

Benefits of working at Luminus

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.

• You join Luminus at a key moment, contributing to the build‑up of a strategic, AI‑oriented data platform.

• You work in a fast‑paced, agile environment where architecture, delivery and innovation go hand in hand.

• You work and connect with your colleagues at a Luminus office or from home. Need some flexibility? Your manager is open to discuss what works.

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