IT - Consultant supporting clients in digital transformation and Microsoft projects. Collaborating in all project phases from analysis to implementation with a focus on solutions.
About the role
- Mid Data Consultant optimizing existing solutions and managing ETL pipelines. Involves performance tuning and promotes development standards, mainly in Kraków, Poland.
Responsibilities
- Your responsibilities will include performance tuning and optimization of existing solutions, building and maintaining ETL pipelines, as well as testing and documenting current data flows
- You will also be involved in implementing tools and processes to support data-related projects and promoting the best development standards across the team
- Design, build, test and deploy Cloud and on-premise data models and transformations in Cloud Native or dedicated toolset
- Optimize data views for specific visualization use cases making use of schema design partitions, indexes, down-sampling, archiving, etc. to manage trade-offs such as performance and flexibility
- Review and refine, interpret and implement business and technical requirements
- Ensure you are part of the on-going productivity and priorities by refining User Stories, Epics and Backlogs in Jira
- Onboarding new data sources, design, build, test and deploy Cloud data ingest, pipelines, warehouse and data models/products
Requirements
- At least 2-3 years of commercial experience as a Data Engineer
- Strong Python and PySpark skills
- Strong hands-on experience with SQL and query optimization
- Experience with ETL/ELT pipelines development, testing, and management
- Strong experience with Hadoop
- Understanding of key concepts around Data Warehousing, Data Lakes and Data Lakehouses
- Experience with Cloud Data engineering toolset, preferably GCP
- Nice to have: Experience with Java/Scala
Benefits
- Competitive salary
- B2B contract
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