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GCP BigQuery Developer

Infosys Limited
Posted on
Infosys Limited logo

Experience
2 - 5 yrs
Salary (CTC)
₹7.5L - ₹8.5L
Job Location
Bengaluru, India
Vacancy
1
Designation
Developer
Job Type
Not specified

Job Description

Educational Requirements
Bachelor of Engineering
Service Line
Data Analytics Unit
Responsibilities
  • Design, develop, and optimize BigQuery-based data warehouses and data marts
  • Build and maintain ETL/ELT pipelines using GCP services
  • Write efficient, complex SQL queries for data transformation and analysis
  • Work with Cloud Composer (Airflow), Dataflow, or Dataproc for pipeline orchestration
  • Perform data modelling (star/snowflake schema) for analytics use cases
  • Optimize query performance and manage BigQuery cost efficiency
  • Integrate data from various sources (APIs, Cloud Storage, databases, streaming sources)
  • Implement data validation, quality checks, and monitoring mechanisms
  • Collaborate with data analysts, data scientists, and business stakeholders
  • Ensure security and governance best practices within GCP
Additional Responsibilities:
  • Experience with CI/CD tools (Cloud Build, Jenkins, GitHub Actions)
  • Knowledge of data visualization tools (Looker, Tableau, Power BI)
  • Familiarity with streaming data pipelines (Pub/Sub)
  • Experience with Infrastructure as Code (Terraform)
  • Understanding of data governance and access control in GCP
  • Bachelors degree in Computer Science, IT, or related field
  • GCP certifications (e.g., Professional Data Engineer) are a plus
Technical and Professional Requirements:
  • Strong experience with Google BigQuery
  • Advanced proficiency in SQL
  • Hands-on experience with GCP services: BigQuery, Cloud Storage, Dataflow / Dataproc, Cloud Composer (Airflow)
  • Experience in ETL/ELT pipeline development
  • Good understanding of data warehousing concepts
  • Familiarity with Python or PySpark for data processing
  • Experience in performance tuning and query optimization
  • Knowledge of data partitioning and clustering in BigQuery
Preferred Skills:
  • Technology->Cloud Platform->GCP Database

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