I applied online. The process took 2 weeks. I interviewed at EPAM Systems (Madrid) in Jan 2025
Interview
Entrevista con senior, primero preguntas sobre diferentes tecnologías de big data, conceptos teóricos, proveedores de cloud, diseño de soluciones de big data. Calidad del código y de los datos. Después prueba técnica de SQL y optimización de un codigo de Spark en Scala
Interview questions [1]
Question 1
Comparación entre Parquet, Avro, CSV, delta y otros posibles formas de almacenamiento
There are a two rounds of technical interviews (local and overseas experts). Questions that were being asked during the interview include SQL, Python and Pyspark, cloud knowledge around the data storage, authentication type, data tools like Data Factory, Databricks
I applied through a recruiter. I interviewed at EPAM Systems (Bogotá, Bogota) in Mar 2026
Interview
First a talk with RRHH, then a technical interview with live coding and then another technical interview with a manager, Then they told me they will start looking for a client (3 months ago) and now its just ghosting.
I had 4 interviews. 1 technical for EPAM screening, 1 EPAM manager interview. 1 project interview(Technical). 1 Client interview.
Timeframe was from late december to Early February
Good luck !
Interview questions [1]
Question 1
what would you use for SQL to Databricks migration: JDBC, ODBC, ADF Copy activity
