Backend Developer (PySpark + Python, Azure)

Backend Developer (PySpark + Python, Azure)📍 Gdynia (hybrid - 1 day per week in the office)We are looking for a Backend Developer with strong experience in PySpark, Python, and Microsoft Azure, who will join a team building scalable data solutions based on modern cloud technologies.✅ Must HaveExperience programming on Microsoft Azure Cloud PlatformExperience working with Microsoft Fabric PlatformStrong knowledge of Spark programmingPython / Notebook programmingPySpark developmentExperience with Spark Streaming and batch processingDelta Table optimizationExperience with Fabric Spark jobsKnowledge of Java programming language and OOP principlesDatabase knowledge, including Relational and Non-SQL databasesExperience with tools such as GitLab, Python unit testing, and CI/CD pipelinesStrong troubleshooting skillsFamiliarity with Agile methodologyGood English communication skills (spoken and written) for discussing requirements and development tasks/issues⭐ Nice to HaveSpark application performance tuningKnowledge of Docker and KubernetesIf you enjoy working with data-intensive systems, cloud technologies, and modern backend development - we’d be happy to hear from you!