Senior Data Warehouse Developer

h3What you will do /h3pYou will develop a data architecture for data products that is sustainable, maintainable, clear, scalable and manageable, serving the different needs of data consumers. Your responsibilities include: /pulliPlanning, designing and building data warehouse applications using tools such as Cognos or Datastage /liliData warehouse modelling and working with data modelling and semantics /liliDefining data product architecture and architecture standards for long-term manageability and policy objectives /liliBuilding data warehouse components including data integration (ETL), reporting and analysis (BI), databases and metadata /liliWorking with cloud-based data and integration technologies, workflow orchestration and Infrastructure as Code (IaC) /liliImplementing data lineage and impact analysis in data pipelines /liliWorking with federated query engines for accessing and querying data across different data sources (such as Starburst) /liliStandardising through generic building blocks for reuse /liliDesigning modular and loosely coupled solutions, API and service-based integrations, and reusable services and building blocks /li /ulpYou will take a leading role in an Agile development environment. /ph3What we are looking for /h3pbEssential experience and knowledge: /b /pulliAt least 5 years of experience with data warehouse modelling /liliAt least 5 years of experience with data modelling and semantics /liliAt least 5 years of experience with data product architecture and defining architecture standards for long-term manageability and policy objectives /liliExperience with project-oriented work and data warehouse modelling, or demonstrable training in data warehouse modelling /liliKnowledge and experience with cloud-based data and integration technologies, workflow orchestration and Infrastructure as Code (IaC) /liliKnowledge and experience with data lineage and impact analysis in data pipelines /liliKnowledge and experience with federated query engines for accessing and querying data across different data sources (such as Starburst) /liliKnowledge and experience with planning, designing and building data warehouse applications using tools such as Cognos or Datastage /liliKnowledge and experience with standardisation through generic building blocks for reuse /liliFluency in Dutch at CEFR level C2 /li /ulpbValuable additional

experience:
/b /pulliKnowledge and experience with data warehousing concepts, processes and architectures /liliKnowledge and experience with building data warehouse components: data integration (ETL), reporting and analysis (BI), databases and metadata /liliKnowledge and experience with data integration architecture, including designing modular and loosely coupled solutions, API and service-based integrations, clear integration principles and reusable services and building blocks /liliKnowledge and experience with Agile development methodology, with the ability to take on a leading role /li /ulpbNice to have: /b /pulliAWS Certified Solutions Architect /liliData Management Body of Knowledge (DAMA-DMBOK) certificate /li /ulh3The setting /h3pThis role runs from October 2026 to the end of March 2027. The work is based in Brussels, with hybrid working possible. You will work full-time, with an estimated 960 hours over the assignment period. The working language is Dutch. /ppYou can join us for this assignment as a freelancer or as an employee of HumanInTech. Same role, same team. If you join as an employee, your employment continues beyond this assignment. When it ends, we’ll work together to find your next assignment. /ppbLocation: /b Brussels, hybrid /ppbWork address: /b Belgium /ppbEmployer / contracting party: /b HumanInTech /ppbApplications close (Brussels time): /b October 2, 2026 at 2:00 AM /ppbEngagement: /b Freelance or employed by HumanInTech /ppbWorking hours: /b Full-time /ppbExperience: /b 6-10 years or more /ppbEducation: /b Bachelor's or more /ppbPublished: /b September 2026 /p