Senior AWS Data Engineer

Senior AWS Data Engineer Miejsce pracy: Wrocław Technologies we use Expected AWS Python Spark SQL Databricks Operating system Windows macOS Linux Your responsibilities responsible for at-scale infrastructure design, build and deployment with a focus on distributed systems, building and maintaining architecture patterns for data processing, workflow definitions, and system to system integrations using Big Data and Cloud technologies, evaluating and translating technical design to workable technical solutions/code and technical specifications at par with industry standards, driving creation of re-usable artifacts, establishing scalable, efficient, automated processes for data analysis, data model development, validation, and implementation, working closely with analysts/data scientists to understand impact to the downstream data models, writing efficient and well-organized software to ship products in an iterative, continual release environment, contributing and promoting good software engineering practices across the team, communicating clearly and effectively to technical and non-technical audiences, defining data retention policies, monitoring performance and advising any necessary infrastructure changes. Our requirements 3 years' experience with AWS (Glue, Lambda, Redshift, RDS, S3), 5 years' experience with data engineering or backend/fullstack software development, strong SQL skills, Python scripting proficiency, experience with data transformation tools – Databricks and Spark, data manipulation libraries (such as Pandas, NumPy, PySpark), experience in structuring and modelling data in both relational and non-relational forms, ability to elaborate and propose relational/non-relational approach, normalization / denormalization and data warehousing concepts (star, Snowflake schemas), designing for transactional and analytical operations, working knowledge of Git, good verbal and written communication skills in English. Work from the European Union region and a work permit are required. Candidates must have an active VAT status in the EU VIES registry: https://ec.europa.eu/taxation_customs/vies/ Optional experience with Amazon EMR and Apache Hadoop, experience with data modelling tools, preferably DBT, experience with Enterprise Data Warehouse solutions, preferably Snowflake, familiarity with ETL tools (such as Informatica, Talend, Datastage, Stitch, Fivetran etc.), experience in containerization and orchestration (Docker, Kubernetes etc.), cloud (Azure, AWS, GCP) certification, What we offer Development budgets of up to 6,800 PLN We fund certifications e.g.: AWS, Azure, ISTQB, PSM Access to Udemy and Safari Books Online Events and technology conferences Technology Guilds Internal training Xebia Upskill Private medical healthcare MultiSport card - we subsidise a MultiSport card Mental Health Support Flexible working hours B2B or employement contract Contract for an indefinite period Benefits sharing the costs of sports activities private medical care sharing the costs of foreign language classes sharing the costs of professional training & courses life insurance remote work opportunities flexible working time integration events corporate library no dress code video games at work coffee / tea drinks parking space for employees leisure zone employee referral program Recruitment stages CV review HR Call Technical Interview Test Client Interview Hiring Manager Interview Decision Xebia sp. z o.o. Who We Are Xebia is a global, full-service digital consulting company, home to more than 5,500 passionate technologists and pioneering craftspeople. For over two decades, we've been helping the world's leading organizations transform, innovate, and accelerate through cutting-edge technology and deep domain expertise. We're structured around high-performing chapters specializing in Agile, DevOps, Cloud, Data & AI, Software Engineering, Low Code, and Microsoft Solutions — enabling us to deliver impactful consulting, offshoring, and nearshoring services to over 250 leading companies worldwide. While Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we're a team of 1,000 experts delivering top-notch work across cloud, data, and software. And we're just getting started. Our mission can be summed up in one word — Authority. We earn it by continuously learning, sharing knowledge, and pushing the boundaries of what's possible. As a global team, we combine the agility of small expert units with the reach and strength of an international organization. What truly sets us apart is our culture of growth, trust, and innovation. At Xebia, you'll find the freedom to act, the tools to grow, and the community to thrive. We believe in empowering people to take ownership, explore bold ideas, and make real impact — for our clients, our teams, and our world. Empowered to Grow. Trusted to Lead. Inspired to Innovate. That's what it means to be part of Xebia. Administratorem Danych Osobowych jest Xebia sp. z o.o. z siedzibą we Wrocławiu przy ul. Suchej 3. Twoje dane zawarte w CV będziemy przetwarzać wyłącznie w celu prowadzenia procesu rekrutacji. Podstawą prawną przetwarzania Twoich danych jest art. 221 ust. 1 kodeksu pracy. Twoje dane osobowe będziemy przetwarzać do czasu zakończenia rekrutacji. Jeśli wyrazisz nam odrębną zgodę, będziemy przetwarzać Twoje dane również w procesie przyszłych rekrutacji, czyli do 36 miesięcy od przekazania tych danych. Masz prawo dostępu do treści swoich danych osobowych oraz prawo ich sprostowania, usunięcia, ograniczenia przetwarzania, prawo do przenoszenia danych, prawo wniesienia sprzeciwu, prawo do cofnięcia zgody na ich przetwarzanie w dowolnym momencie bez wpływu na zgodność z prawem przetwarzania, którego dokonano na podstawie zgody przed jej cofnięciem. W celu realizacji wymienionych praw należy przesłać e-mail z wybranym żądaniem na adres: gdpr.pl@xebia.com. Jeżeli uważasz, że przetwarzamy Twoje dane niezgodnie z prawem, możesz złożyć w tej sprawie skargę do organu nadzorczego z siedzibą przy ul. Stawki 2 w Warszawie. Twoje dane możemy udostępniać tylko wtedy kiedy wyrazisz na to zgodę lub podmiotom uprawnionym, o ile zaistnieje taka konieczność. Twoje dane nie będą podlegały zautomatyzowanemu przetwarzaniu.