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Senior Data Specialist / Data Engineer Freelancer
PRIORITYSenior Data Specialist supporting high-volume data processing in hybrid role at PRIORITY consulting firm. Enhance data pipelines and maintain data quality across diverse datasets in Helsinki.
Tech Stack
Tools & technologiesAzureKafkaPythonSparkSQL
About the role
Key responsibilities & impact- Design and maintain scalable data pipelines (ingestion → transformation → publishing)
- Implement robust data quality frameworks and controls
- Support operational troubleshooting across large-scale datasets
- Work with streaming and batch processing systems
- Build and maintain data observability and monitoring solutions
- Support datasets at scale.
Requirements
What you’ll need- Strong experience with Spark / Databricks
- Hands-on expertise in Azure Data Factory
- Knowledge of streaming systems (Event Hubs / Kafka-compatible)
- Strong SQL and Python skills
- Experience with data quality frameworks and observability
- Background in large-scale data engineering environments
- SME in: Chemical Data Pipelines at scale, heterogeneous scientific data, data quality & observability
Benefits
Comp & perks- Competitive remuneration package.
- Continuous learning & development opportunities.
- Dynamic and friendly/inclusive working environment.
ATS Keywords
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Hard Skills & Tools
SparkDatabricksAzure Data FactorySQLPythondata quality frameworksdata observabilitystreaming systemsEvent HubsKafka