HCL Technologies
HCL Technologies

Principal Engineer

RoleMachine Learning
LevelStaff
LocationUnited States
WorkOn-site
TypeFull-time
Posted2 months ago
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About the role

Job Summary

We are seeking a seasoned Data Migration Engineer to lead the modernization of our data analytics stack, transitioning legacy data sources and visualization platforms to Google Cloud Platform (GCP). The core focus is migrating data warehouses to Big Query and transitioning reporting from Tableau to Looker/Looker Studio.

Key Responsibilities

Key Responsibilities:

Migration Execution: Lead end-to-end migration of Tableau dashboards and data sources to Big Query/Looker, ensuring data integrity.GCP Development: Design, build, and optimize ELT/ETL pipelines using Dataflow, Cloud Composer (Airflow), and Big Query.
BI Modernization: Map legacy Tableau calculations and LOD expressions to LookML models, explores, and dashboards.Data Transformation: Utilize SQL and data modeling tools to rebuild data architectures for cloud scalability.Validation: Perform rigorous validation to ensure accuracy, performance, and security of migrated data and reports.

Skill Requirements

Required Skills:

GCP Tech Stack: Strong experience with Google Big Query, Google Cloud Storage, and Dataflow.BI Migration:
Proven expertise in migrating dashboards from Tableau (or other BI tools) to Looker.Looker/LookML:

Expert-level SQL skills for analyzing complex data and translating legacy SQL to Big Query SQL.Data Modeling: Experience with dimensional modeling and performance optimization.

Other Requirements

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Required skills

Google Cloud Platform

BigQuery

Dataflow

Cloud Composer

Looker

SQL

ETL

Data modeling

About HCL Technologies

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