Position: Freelance Data EngineerLocation: Berlin-based (Ideally 2-3 days onsite)Languages: Fluent in both German and EnglishTechnologies: Python, Azure, ETLIndustry: Renewable EnergyDuration: 12 monthsWe are seeking a Freelance Data Engineer to work with a renewable energy client in Berlin. You'll play a key role in building and optimising data pipelines and infrastructure, driving data-driven decisions for sustainable energy solutions.Responsibilities:Design and manage ETL pipelines using Python for data processing and Azure for cloud infrastructure and storage solutions.Integrate data from IoT devices, weather systems, and energy meters to enhance grid insights.Collaborate with Data Scientists to optimise energy consumption and production.Ensure data quality and performance optimisation.Requirements:Strong experience with Python, Azure, and ETL processes.Background in data modeling and performance tuning.Fluent in German and English.Berlin-based or available 2-3 days onsite.Help us drive the future of renewable energy with impactful work and a cutting-edge tech stack. Apply today!