Innowise

Trainee Data Engineer (with German)

Bezpłatny staż

InternOn-site·WarszawaFull-time·Umowa o staż

#439407·Dodano miesiąc temu·7

Źródło: nofluffjobs.com

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Tech Stack / Keywords

pandasOLAPData LakeBig data Hadoop Python SQLData engineering

Firma i stanowisko

Innowise is a company with a close-knit team of professionals who have implemented over 1300 cases for clients from the USA, Denmark, Germany, and other countries. The company invites new team members to grow with them, develop expertise, and solve complex problems that impact the world.

Wymagania

Knowledge of Python, SQL, and experience with Pandas or NumPy libraries
Understanding of database fundamentals including types of relationships, ACID principles, and differences between relational and NoSQL databases
Knowledge of Big Data concepts such as OLAP vs OLTP, ETL vs ELT, Data Warehouse, Data Lake, and Data Lakehouse
Understanding data modeling approaches including Inmon vs Kimball vs Data Vault, Star/Snowflake schemas, Fact/Dimension tables, Slowly Changing Dimensions, and Data Marts

Advantages:

Familiarity with data formats like CSV, JSON, Parquet, ORC, Avro, Delta Lake, Iceberg, and Hudi
Experience with Big Data frameworks such as Spark, Airflow, Kafka, or DBT
Understanding of Cloud technologies and their practical applications

Benefity

Free coffee
Modern office
No dress code

Innowise

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