What we're looking for

• 5+ years of experience in testing data platforms or Big Data environments
• Strong technical understanding of:
• Operating Systems: Linux, shell scripting
• Storage Systems: Hadoop/HDFS, S3/VAST, Teradata, PostgreSQL
• File Formats: Avro, ORC, Parquet (SPDE a plus)
• Table Formats: Delta, Iceberg
• Engines: Hive, Spark (Starburst / Databricks a plus)
• Languages: SAS, Python
• Automation: building and validating large-scale data pipelines
• Other: DML operations, dataset partitioning, Altair SLC
• Proven experience managing complex testing environments with minimal supervision
• Excellent communication and stakeholder management skills
• Fluency in English (C1)

Nice to have:

• Experience with Altair tools and vendor coordination
• Familiarity with SAS technologies (Macros, DI Studio, stored processes)

What we offer

• B2B contract — 140 PLN net/h
• Hybrid work in Kraków or mostly remote, with monthly visits to our Partner Kraków office
• Flexible working hours and autonomy in your daily schedule
• Private medical care and MultiSport card
• Access to training programs and technical workshops
• Stable, long-term project with a global enterprise client

Recruitment process

1. Online interview with a recruitment partner
2. Technical interview with the project team
3. Final feedback and offer