Software Engineer (Java, Spark, Cucumber)

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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 you’ll do: Develop integration and end-to-end automated tests for data solutions Support the development and maintenance of data processing components and pipelines Work with large-scale data processing and storage technologies Support onboarding of new data sources and build data processi

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