Senior Data Engineer (PySpark)

Nasze wymagania: 5+ years of experience in Data Software Engineering or related engineering roles Solid experience with PySpark and SparkSQL Experience with Cosmos DB (NoSQL API) Hands-on experience with OneLake or Delta Lake and OpenLake concepts Knowledge of DF Gen2 and M-code Experience with CI/CD pipelines using Azure DevOps or equivalent Good understanding of Azure services Experience integrating data solutions with Power BI Strong problem-solving and analytical skills Ability to work independently on complex tasks Experience working in Agile or Scrum environments Upper-intermediate proficiency in English (B2+) Mile widziane: Experience with Azure Fabric O projekcie: We are looking for a Senior Data Engineer with expertise in AI-enabled data platforms and PySpark. This role involves designing, building and optimizing modern data pipelines and analytics solutions, collaborating with architects, lead engineers and business stakeholders to deliver robust, scalable and AI-integrated data solutions. Zakres obowiązków: Implement data processing and transformation with Python, PySpark and SparkSQL Work with OneLake (Delta / OpenLake) for efficient data storage and analytics Develop and support solutions using Cosmos DB (NoSQL API) Contribute to Fabric workloads including Data Engineering, Data Factory Gen2 and Lakehouse Design, develop and maintain scalable data pipelines using Azure Fabric Implement and maintain CI/CD pipelines and follow DevOps best practices Integrate data solutions with Power BI for reporting and analytics Collaborate with AI, data science and product teams to support AI-driven use cases Ensure data quality, performance, security and reliability Participate in Agile ceremonies and contribute to sprint delivery Support production issues and continuous improvements Oferujemy: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English language classes Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events