Are you looking to leverage your expertise as a Freelance Software Engineer to drive data-driven decision making for a leading organization? We are seeking an experienced professional to collaborate with cross-functional teams and contribute to the development of scalable data models and pipelines that support analytical queries. - Data Ingestion and Processing - Data Modeling and Architecture - Collaboration and Teamwork - Strong Communication Skills The ideal candidate will possess strong Java and Spark SQL skills, experience with Kafka and Spark, and a solid understanding of OLAP engines and data modeling. Familiarity with columnar databases is a plus. This opportunity offers a chance to work on high-impact projects and collaborate with a talented team in a dynamic environment. If you are a motivated and experienced Freelance Software Engineer looking to take your career to the next level, please submit your application. Key Requirements: - Strong Java and Spark SQL skills - Experience with Kafka and Spark - Understanding of OLAP engines and data modeling - Familiarity with columnar databases Benefits: - Opportunity to work on high-impact projects - Collaborate with a talented team - Dynamic work environment Please note that this role requires the ability to be readily based in Germany and have the possibility to be onsite in Berlin.