👉 Senior Data Engineer

🟣 You will be:developing and automating tools within the Data Platform, including: clickstream data processing, building and evolving an ID Graph service, implementing and enhancing Self-Service Analytics solutions,designing, building, and maintaining effective streaming data pipelines,supporting product, engineering, and analytics teams in building data-driven products and services,solving technical and analytical issues reported via internal communication channels (e.g. Slack, email, incident management tools),applying software engineering best practices such as Clean Code, TDD, and CI/CD,participating in an on-call / incident response rotation.🟣 Your profile:strong commercial experience as a Senior Data Engineer,very good programming skills in Python and one of JVM languages: Java, Kotlin, or Scala,proven experience in building and maintaining streaming data pipelines,hands-on experience with Google Cloud Platform, especially BigQuery, Cloud Composer, Dataproc, Dataflow, Cloud Run,advanced knowledge of SQL and dbt,solid understanding of software engineering best practices: TDD, Clean Code, CI/CD pipelines,very good command of Linux/Unix environments,experience with Docker and daily use of Git or other version control systems,strong teamwork skills and a proactive, positive attitude,fluent Polish and English at B2+ level,readiness to participate in an on-call rotation (24/7, 7 dys per week / every 5-8 weeks)practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery.🟣 Nice to have:experience with Spring Framework,knowledge of Apache Beam, Scio, and Google Dataflow,practical experience with Apache Flink,experience with Infrastructure as Code, especially Terraform,experience with Spark or PySpark (not necessarily in a Hadoop environment),experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work,interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches.Work from the European Union region and a work permit are required.🟣 Recruitment Process: CV review – HR Call – Interview – Client Interview – Decision🎁 Benefits 🎁✍ Development:development budget of up to 6,800 PLN,we fund certifications e.g.: AWS, Azure, ISTQB, PSM,access to Udemy, Safari Books Online and more,events and technology conferences,technology Guilds,internal training,Xebia Library,Xebia Upskill.🩺 We take care of your health:private medical healthcare,multiSport card - we subsidise a MultiSport card,mental Health Support.🤸‍♂️ We are flexible:flexible working hours,B2B or permanent contract,contract for an indefinite period.