Software Engineer (Java, Spark, Cucumber)
Summary
Software engineer / automation tester building and testing large-scale ETL and data pipelines (processing, transforming, storing big data) on a global analytics project in Kraków, with work supporting AI/ML productionisation. Core stack: Java, Apache Spark and Cucumber, with CI, TDD and hybrid B2B work (2 days/week in office).
Software Engineer / Automation Tester (Java, Cucumber, Spark)
📍 Kraków | Hybrid – 2 days per week from the office
💰 150–200 PLN/h + VAT | B2B
We are looking for a Software Engineer with strong test automation experience to join a global technology project focused on building and improving data processing and analytics solutions.
The team is developing components responsible for processing, transforming and storing large volumes of data. The project involves building and maintaining ETL/data pipelines, onboarding new data sources, preparing data for downstream applications, and ensuring its quality through comprehensive integration and end-to-end automated testing.
You will work in an international, Agile engineering team alongside Software Engineers, Data Scientists, Product Owners and Analysts. The role combines software development, Big Data technologies and test automation, with Java, Cucumber and Apache Spark at the core of the technology stack.
An important part of the project is also supporting the productionisation of data analytics and AI/ML solutions, while maintaining strong engineering practices around Continuous Integration, Test-Driven Development and code quality.
What we offer:
- LuxMed private medical care
- MultiSport card
- Long-term cooperation on a large-scale international technology project
- Opportunity to work with Big Data, test automation and AI/ML
- International engineering environment
What we’re looking for:
Must have:
- Strong programming experience with Java
- Hands-on experience with Cucumber
- Practical experience with Apache Spark
- Experience in automated testing, particularly integration and E2E testing
- Strong communication skills and ability to work within an international team
- Good command of English
Nice to have:
- Experience with REST API testing and automated E2E tests
- Python
- Experience or knowledge of AI/ML
- Experience with Google Cloud Platform (GCP)
- Practical knowledge of Maven and Git
- Experience with GitHub Copilot or similar AI coding tools
- Experience working in an Agile environment