Big Data Engineer with Spark/Scala (f/m/x)

Join a team building a modern data platform that supports key business and analytical processes in an international environment. The company offers contracts with major brands and a diverse portfolio of clients.

• Minimum 5 years of experience in Big Data Engineering
• Practical knowledge of Spark, SQL, and Java or Scala
• Experience with additional technologies: Python, Airflow, Git, CI/CD, APIs, microservices, DevOps
• Analytical thinking and problem-solving skills
• Independence, proactive attitude, and good organization of work
• Ability to collaborate in an international environment
• Very good command of Polish and English
• Willingness to work in a hybrid model (2–3 days per week in the office)
• Residence in Poland

• Design, develop, and maintain scalable data pipelines and processing systems
• Build efficient solutions for collecting, transforming, and integrating data from diverse sources
• Translate business and analytical needs into technical requirements and data models
• Optimize data workflows to ensure high performance, reliability, and resilience
• Develop and maintain Spark/Scala-based jobs for data ingestion and transformation
• Participate in code reviews and contribute to continuous improvement initiatives
• Work collaboratively within an Agile (Scrum) environment, delivering business value in short iterations
• Follow best engineering practices such as TDD, BDD, clean coding, and DevOps principles
• Create and maintain technical documentation and test plans

• Residence in Poland required