Senior Data Migration Engineer – GCP & Looker/BigQuery

HCL Technologies Limited; California; Hybrid; USD 120,000 - 180,000; Full time

Job summary

HCL Technologies Limited is seeking a seasoned Data Migration Engineer to lead the modernization of our data analytics stack in California. The role centers on migrating data warehouses to BigQuery and transitioning reporting from Tableau to Looker/Looker Studio, designing scalable ELT/ETL pipelines and ensuring data integrity.

You will map legacy Tableau calculations to LookML, build robust data models, and validate performance, security, and accuracy of migrated data and dashboards within a

Qualifications

• Experience migrating dashboards from Tableau to Looker.
• Proficient in SQL and BigQuery.
• Strong ELT/ETL development experience in GCP.

Responsibilities

• Lead end-to-end migration of Tableau dashboards and data sources to Looker/LookML with data integrity.
• Design, build, and optimize ELT/ETL pipelines using Dataflow and Airflow (Cloud Composer).
• Map legacy calculations to LookML models and dashboards.
• Validate data accuracy, performance, and security in migrated datasets and reports.

Skills

GCP stack

BigQuery

Dataflow

SQL

Data Modeling

Tools

Looker

LookML

Airflow

BigQuery

Job description

HCL Technologies Limited is seeking a seasoned Data Migration Engineer to lead the modernization of our data analytics stack in California. The role centers on migrating data warehouses to BigQuery and transitioning reporting from Tableau to Looker/Looker Studio, designing scalable ELT/ETL pipelines and ensuring data integrity.

You will map legacy Tableau calculations to LookML, build robust data models, and validate performance, security, and accuracy of migrated data and dashboards within a