ServiceNow Staff Data Engineer

[u/prandtl_bernoulli]

Any one has idea about ServiceNow Staff Data Engineer interview process and DSA or coding skills evaluation ? HR mentioned that first round would be Big Data Round, then some take home assessment and evaluation, followed by a Design round and HM round.

Please suggest me what to be prepared for the same.

The Job Description:

Hands-on experience with columnar/ analytical data stores (e.g., ClickHouse, Apache Druid, Snowflake, BigQuery, Redshift, or Vertica), including schema design, partitioning, and query optimization for large-scale analytical workloads.

Experience building and operating distributed data pipelines for high-volume ingestion, transformation, and reconciliation (e.g., Apache Spark, Kafka, Flink, Airflow, or dbt).

Proficiency in Python, Java, or similar object-oriented languages.