Senior Data Engineer

**Czym będziesz się zajmować?** Responsibilities: * Maintain an ingestion pipeline processing billions of events daily against a defined SLA. * Support teams building and optimizing complex data pipelines. * Identify platform problems with other engineering teams. * Develop tools and frameworks for the data platform. * Support data scientists and analysts with production workloads. * Contribute to ML platform and streaming initiatives. * Establish software engineering and data development practices. Recruitment process: * CV review, HR call, technical interview, client interview and decision. **Kogo poszukujemy?** Key requirements: * 3+ years of data engineering experience. * Hands-on experience building, scaling and operating production-grade data platforms or infrastructure, including reliability, observability, performance and self-service. * Experience with orchestration tools such as Airflow, large datasets and complex ETL pipelines. * Experience with cloud providers such as GCP, AWS or Azure. * Strong programming skills in Spark with Scala and Python. * Experience with CI/CD tools such as Jenkins and Git. * Strong understanding of software engineering practices and principles. * Excellent problem-solving and communication skills. * Self-motivation, initiative and ownership of problems. * Work from the European Union region and a valid work permit are required. Nice to have: * Kafka or another messaging system. * Kubernetes. * Streaming platforms. * BigQuery or Redshift data warehouse administration. **Czego wymagamy?** 3 lata doświadczenia na podobnym stanowisku Znajomości: * Data Engineering * Data Platform * Spark * Airflow * ETL * Cloud * Scala * Python * CI/CD * Software development Mile widziane: * Jenkins * Git Języki: * Angielski **Jakie warunki i benefity otrzymasz?** * 20.2k–32.8k PLN netto/m (B2B) * B2B - Elastyczne godziny pracy (100%) * Praca zdalna: W całości **Kim jesteśmy?** Xebia is a global, award-winning, AI-first consulting, software engineering, and training company. We shape tomorrow with AI today—helping organizations turn AI strategy into production-ready solutions that drive real transformation, faster. Xebia operates as a single global team, designed for speed, scale, and impact, bringing together deep human expertise and the power of AI in everything we deliver. Our flexible delivery model combines client-facing teams in the US and Europe with nearshore capacity across Poland and Latin America, as well as a large-scale offshore hub in India working as a single, integrated network. The result is a sophisticated hybrid model that combines local expertise with global reach. For our clients, this means faster time-to-value, easier access to highly specialized digital and AI talent, and the flexibility to scale solutions at the speed of business. With round-the-clock delivery, built-in scalability, cultural alignment, and a strong focus on attracting and retaining the best global talent, we help global organizations build, scale, and innovate with confidence.