Data Engineer

Why Keyrus, Why NowKeyrus is an international group of 2,800 consultants and experts across 28 countries, built on a single conviction: AI does not transform businesses. Architected intelligence does. For more than 30 years, we have been building the data foundations that make intelligent systems work — designing the Operating System of the intelligent enterprise, where intelligence is embedded into the core of business processes to create sustainable value: we operationalise intelligence.
AI does not replace humans. It repositions us to a place no system can follow: understanding, deciding, designing, and creating. At Keyrus, you will not just develop skills
- you will develop judgment. Your expertise sharpens with every system you architect, every client challenge you solve, every deployment that compounds on the last.
Over time, you grow into one of the rarest professionals of the intelligence era: someone who bridges data, AI, and human decision-making at scale, across industries and geographies. This is not a role you fill. It is a discipline you master and a story you help write to become a Keyrus Architect of Intelligence.
Technology amplifies. Keyrus culture differentiates. Industrial discipline connects the two.
What You'll ArchitectThis role combines hands-on engineering with system design. You build the data environments that allow organisations to move from fragmented data to usable, scalable intelligence.
Design and implement data architectures aligned with client data strategiesBuild and maintain data pipelines, covering ingestion, transformation, and storageProcess large datasets using distributed frameworks such as Spark, Kafka, or HadoopStructure data environments to support analytics, AI, and operational use casesCollaborate with architects on system design, integration, and performance improvementsIntegrate data platforms across cloud environments (Azure, AWS, GCP)Apply engineering best practices across data lifecycle managementSupport the evolution from traditional BI towards modern, scalable data platformsWork directly with clients to translate business needs into technical data solutionsContribute to improving software and database development practicesWho You AreYou are a hands-on engineer who understands how data systems enable decision-makingYou think in systems: flows, dependencies, and scalabilityYou move confidently between building pipelines and contributing to architecture discussionsYou bring structure to complex or fragmented data landscapesYou are pragmatic — focused on making data usable and reliable in real environmentsYou collaborate naturally with architects, analysts, and business stakeholdersYou contribute to a culture of continuous improvement and shared knowledgeWhat You BringQualifications / Experience5+ years of experience in Data Engineering, Big Data, or Business IntelligenceExperience with ETL / ELT processes, data warehousing, or data visualisationExposure to complex data environments and large-scale data processingYou are fluent in Dutch or French and EnglishTechnical SkillsStrong SQL knowledge (PL/SQL, T-SQL or similar is a plus)Programming experience in Python, Scala, Java, or GoExperience with Big Data technologies such as Spark, Kafka, and HadoopFamiliarity with NoSQL databases (Cassandra, HBase, MongoDB) and MPP architecturesExperience with cloud platforms (Azure, AWS, or GCP)Knowledge of distributed data processing and streaming concepts (volume, velocity, variety)Experience with tools such as Databricks, Docker, Terraform is an advantageWorking knowledge of Linux environmentsFamiliarity with Agile and Scrum methodologiesNice-to-havesExperience with AI or data science environmentsExposure to real-time or event-driven data architecturesRewards
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What We Offer
at KeyrusGrowthAt Keyrus we have created an environment where people are supported, challenged and connected to the people around them.
Working on impactful Data & Digital projects you will develop a broad and versatile skill set and stay ahead in a fast-evolving, AI-driven landscape.
Our digital learning platform, with over 30,000 courses including in-house trainings developed by our experts, is a perfect way to stay on top of your gameA generous training budget is available to help foster a culture where learning, feedback and continuous improvement is the normYou will have a dedicated coach, benefit from regular check-ins, learn via different communities and have clear alignment with your team and company goalsWe want you to grow with confidence. We therefore place a strong emphasis on ownership, open feedback and continuous development.
When people feel trusted, connected and inspired, they do their best workRewardsMobility budget? Car with fuel or charging car?

We offer
both so you can chooseOn top of that we also have daily and monthly net allowances, eco vouchers, hospitalisation (DKV) insurance and group insurance, as well as a generous bonus scheme that you can use on our flexible reward plan.
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