The Data Engineer role at JetBrains involves developing, maintaining, and enhancing data workloads for internal customers. Responsibilities include designing and implementing data sources and pipelines, maintaining existing pipelines, and implementing testing and monitoring automation. The role requires collaboration with colleagues, participation in projects, and contributions to the company's data processing culture. The ideal candidate will have experience with data processing technologies, data modeling, pipeline optimization, and coding in SQL and Python or Scala. The candidate should also possess strong attention to detail and the ability to independently solve problems within deadlines.