Key Qualifications Key Qualifications   - Knowledge of writing and optimizing SQL on large scale, complex datasets - Good grasp of data structures and algorithms - Proficiency in at least one programming language (PythonJavaSpark preferred) - Understanding of data modeling concepts (dimensional, relational, normalization vs de-normalization) - Experiencefamiliarity with big data processing technology (MapReduce, Spark, S3, Data lake) - Nice to have - familiarity with cloud environment and tech stack (Kubernetes, Docker, AWS, GCP etc