Job Title: Senior Data Engineer (Freelance)
Read all the information about this opportunity carefully, then use the application button below to send your CV and application.Location: Brussels, Belgium (1 day per week on-site)Rate: €1000 per dayContract Type: Freelance / ContractorDuration: Long-term engagementAbout the CompanyOur client is a sector-leading software development company, recognised for delivering innovative, high-impact digital solutions across multiple industries. With a strong focus on scalability, data-driven decision-making, and cutting-edge technologies, they are expanding their data capabilities to support continued growth.Role OverviewWe are seeking an experienced Senior Data Engineer to design, build, and optimise scalable data pipelines and architectures. You will play a key role in enabling data-driven insights across the organisation, working closely with data scientists, analysts, and engineering teams.Key ResponsibilitiesDesign, develop, and maintain robust, scalable data pipelinesBuild and optimise data architectures (data lakes, warehouses, etc.)Ensure high data quality, integrity, and availabilityCollaborate with cross-functional teams to support analytics and reporting needsImplement and manage ETL/ELT processesOptimise performance of large-scale data processing systemsContribute to data platform strategy and best practicesTroubleshoot and resolve data-related issuesRequired Skills & Experience5+ years of experience in data engineeringStrong proficiency in Python and/or ScalaSolid experience with SQL and data modellingHands-on experience with cloud platforms (AWS, Azure, or GCP)Experience with modern data stack tools (e.g., Spark, Airflow, dbt)Strong understanding of data warehousing conceptsExperience building and maintaining ETL/ELT pipelinesFamiliarity with CI/CD and DevOps practicesNice to HaveExperience in real-time/streaming technologies (e.g., Kafka)Knowledge xjsrcvq of data governance and security best practicesExperience working in agile environmentsBackground in software engineering or platform engineeringWorking Setup1 day per week on-site in Brussels4 days remoteFlexible working environmentWhy JoinCompetitive daily rate (€1000/day)Long-term, stable freelance engagementOpportunity to work on high-impact, large-scale data projectsCollaborative and innovative engineering cultureExposure to modern technologies and best-in-class practicesStart DateASAP (flexible for the right candidate)