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 Have

• Experience programming on Microsoft Azure Cloud Platform

• Experience working with Microsoft Fabric Platform

• Strong knowledge of Spark programming

• Python / Notebook programming

• PySpark development

• Experience with Spark Streaming and batch processing

• Delta Table optimization

• Experience with Fabric Spark jobs

• Knowledge of Java programming language and OOP principles

• Database knowledge, including Relational and Non-SQL databases

• Experience with tools such as GitLab, Python unit testing, and CI/CD pipelines

• Strong troubleshooting skills

• Familiarity with Agile methodology

• Good English communication skills (spoken and written) for discussing requirements and development tasks/issues

⭐ Nice to Have

• Spark application performance tuning

• Knowledge of Docker and Kubernetes

  
  

If you enjoy working with data-intensive systems, cloud technologies, and modern backend development - we’d be happy to hear from you!