Data Engineer/Graph Data Engineer
About this role
Data Engineer / Graph Data Engineer
Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 59 countries to navigate their digital transformation. With over four decades of experience managing complex enterprise environments, we help organizations modernize their technology landscapes and accelerate digital innovation. Our approach combines deep industry expertise with cloud, data, and AI capabilities to deliver resilient, future-ready solutions.
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.
Depending on your background and strengths, the role can be tailored with a focus on:
Python & SQL-driven data engineering (ETL)
Graph and semantic data (RDF, SPARQL)
Or a combination of both
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.
Responsibilities
- Depending on your focus area, your role may include:
- 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 and distributed data environments
- Building and managing data ingestion pipelines (APIs, SFTP, Kafka)
- Automating workflows using Python scripting
- Monitoring and optimizing pipeline performance
- Additionally (graph-focused roles):
- Designing and implementing graph data models (nodes, edges, relationships)
- Working with RDF and semanti