👉 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.