Innowise

Trainee BI/Data Analyst (with German)

Bezpłatny staż

InternOn-site·WarszawaFull-time·Umowa o staż

#451828·Dodano 29 dni temu·8

Źródło: nofluffjobs.com

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Tech Stack / Keywords

Python SQLData analytics

Firma i stanowisko

Innowise is a professional services company with a track record of implementing 1300+ cases for clients from the USA, Denmark, Germany, and other countries. The team works on projects in top industries including FinTech, MedTech, eCommerce, among others.

Wymagania

English proficiency B2 or higher for working with documentation and client communication.
Confidence in writing complex SQL queries including window functions, set operations, views, and constraints.
Practical experience with Python libraries such as Pandas or NumPy.
Understanding of databases: relational and NoSQL types, ACID principles, normalization/denormalization, row-oriented vs. columnar storage.
Knowledge of Big Data and Data Warehouse concepts: OLAP, OLTP, ETL, ELT, Data Warehouse, Data Lake, Data Lakehouse.
Understanding of Data Modeling approaches: Inmon and Kimball, Star/Snowflake schemas, Fact and Dimension tables, SCD, Data Marts.

Nice to have:

Background in analytics fields such as Economics, Finance, Business, or Product Analytics.
Experience with BI tools: Power BI, Tableau, Looker Studio or Python visualization libraries: Matplotlib, Seaborn, Plotly.
Familiarity with Big Data ecosystem tools: Spark, Airflow, Kafka, dbt.
Basic understanding of Cloud technologies: AWS, Azure, GCP.
German language proficiency level B1 or higher.

Obowiązki

Develop complete End-to-End BI projects from raw data processing to finished dashboards.
Work on real-world business cases strictly during the traineeship.
Learn to gather requirements, communicate with stakeholders, and translate business needs into technical solutions.
Participate in onboarding and mentorship with a dedicated mentor who provides knowledge checks and feedback.

Benefity

Training and development through real-world business cases.
Opportunity to develop a complete End-to-End BI project during traineeship.
Business-focused learning covering requirements gathering and stakeholder communication.
Exposure to a variety of industry domains including FinTech, MedTech, and eCommerce.
Onboarding and mentorship with regular feedback and support.

Innowise

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