Exciting freelance opportunity with a leading energy infrastructure partner! We're looking for an experienced Data Integration Engineer to contribute to cutting-edge projects in the energy sector, focusing on data-driven solutions for sustainability and operational efficiency.Logistics:Position: Freelance Data Integration EngineerDuration: 12-Month Contract (strong likelihood of extension)Location: Brussels (Hybrid – 2 days a week)Languages: English AND French or DutchDay Rate: €(Negotiable & Competitive)Start Date: ASAPCore Responsibilities:Design, develop, and implement data pipelines to integrate complex data sources.Ensure scalable, reliable data processing, with a focus on quality and security.Work with microservices and messaging platforms like Kafka and RabbitMQ.Collaborate with product teams to translate business needs into technical solutions.Optimise data storage and ensure non-functional requirements (stability, resilience).Drive data integration efforts within an agile environment, promoting innovation.Document workflows, processes, and system architecture.Essential Skills:Strong experience with C# and .NET for backend development and integration.Expertise in data pipeline design and flow management.Practical experience with Kafka or RabbitMQ.Familiarity with microservices architecture and cloud-based data tools (e.g., Azure Databricks).Understanding of data storage, performance optimisation, and security.Experience working in an agile environment and collaborating with cross-functional teams.Fluency in English, with French or Dutch a bonus.Desirable Skills:Knowledge of Azure services (e.g., Azure Functions, Data Factory).Experience with DevOps principles (CI/CD, Git, automated testing).Familiarity with data governance tools (e.g., Data Lineage, Data Quality).Experience with tools like Redis, Neo4j, or Apache Arrow.Power BI experience for data visualisation is a plus.What You Bring:Strong problem-solving and analytical skills.Excellent communication and teamwork abilities.Ability to work independently and adapt to changing needs.Passion for cutting-edge technologies and the energy transition.A growth mindset, always eager to learn and apply new tools.Interested? Get in touch to learn more and secure an interview with one of the most exciting projects in the energy tech sector!