Senior Big Data Software Engineer (Madrid)

At Qaracter we are looking for a Big Data Software Engineer. You will play a key role in building and maintaining scalable data solutions within a banking environment, focusing on regulatory reporting and large-scale data processing on cloud platforms. This role is adecuado for someone passionate about data engineering, cloud technologies, and delivering reliable, high‑quality solutions in complex and regulated environments.

What You’ll Do

1. Data Engineering & Cloud Solutions
   • Build and maintain scalable data pipelines using Spark (Scala)
   • Design data models to support regulatory reporting requirements
   • Work with AWS services (S3, EMR/Glue, Lambda) to deliver efficient data solutions
   • Ensure performance, scalability, and cost‑efficiency of data platforms
2. Data Processing & Quality
   • Transform large volumes of financial data ensuring accuracy and traceability
   • Validate data flows and ...