Your tasks

• 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.

Your skills

• At least 4-5 years of commercial experience as a Data Engineer.
• Strong Python and PySpark skills.
• Experience with GCP Cloud toolset.
• 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.

Nice to have

• Experience with Java/Scala.

We offer you

• Hybrid work 2 days a week from our client's office (Kraków)
• Working in a highly experienced and dedicated team
• Benefit package that can be tailored to your personal needs (private medical coverage, sport & recreation package, lunch subsidy, life insurance, etc.)
• On-line training and certifications fit for career path
• Access to e‑learning platforms
• Mindgram - a holistic mental health and wellbeing platform
• Work From Anywhere (WFA) - the temporary option to work remotley outside of Poland for up to 140 days per year (including Italy, Spain, the UK, Germany, Portugal, and Bulgaria)
• Social events