Data Engineer/Graph Data Engineer

Job Overview

Our client Infosys is seeking an experienced Data Engineer / Graph Data Engineer to join their data team in Helsinki. In this role, you will work on modern data solutions, building and optimizing scalable data pipelines, data models, and integration solutions. This is a fixed‑term (approx. 6 months) full‑time hybrid position based in Helsinki, Finland, starting as soon as possible.

About the role

In this role, you will work hands‑on with data pipelines, transformation, and integration. You may also contribute to graph‑based data modeling, knowledge graphs, and semantic data solutions, depending on your expertise.

Key responsibilities

• Designing, developing, and optimizing ETL and data pipelines
• Writing and optimizing complex SQL queries (joins, CTEs, subqueries, window functions)
• Performing data transformation, validation, and data quality checks
• Working with large‑scale datasets...