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Celsior Technologies - Senior Google BigQuery Engineer - SQL / ETL

Celsior Technologies - Senior Google BigQuery Engineer - SQL / ETL

Celsior TechnologiesIndia
4 days ago
Job description

Position Overview :

We are seeking an experienced Google BigQuery Developer to support a large-scale migration project involving the transition from current to digital applications, modernization of data flows, and integration of cloud-based systems.

The ideal candidate will be proficient in BigQuery, SQL, and GCP services and will work closely with application developers, integration teams, and architects to ensure high-performance, scalable, and reliable cloud data solutions.

Key Responsibilities :

BigQuery & Data Engineering :

  • Design, optimize, and maintain BigQuery datasets, tables, views, and analytical models.
  • Develop efficient SQL queries, stored logic, and data transformation pipelines in BigQuery.
  • Review existing on-prem SQL logic and re-engineer it for BigQuery compatibility.

Application & Integration Alignment :

  • Collaborate with .NET developers to integrate BigQuery into backend APIs and data services.
  • Work with the ReactJS team to ensure front-end data consumption is optimized and secure.
  • Support integration workflows developed in Boomi, ensuring clean and reliable data movement between systems.
  • Collaboration & Documentation :

  • Work closely with architects, project leads, and cross-functional development teams.
  • Prepare documentation, data flow diagrams, and data dictionaries.
  • Familiar of using tools like JIRA, Confluence, Apigee.
  • Required Skills & Experience :

    Must-Have Skills :

  • 3+ years of hands-on experience with Google BigQuery.
  • Strong expertise in SQL, query optimization, and analytical workloads.
  • Experience with GCP services (Cloud Storage, IAM, Cloud Functions, Pub / Sub, etc.
  • Understanding of ETL / ELT pipelines, data warehousing, and performance tuning.
  • Good-to-Have Skills :

  • Experience working alongside .NET developers and familiarity with REST-based API integration.
  • Working knowledge of ReactJS data consumption and API patterns.
  • Exposure to Boomi or other integration platforms.
  • Experience with Liquibase, Git, or CI / CD pipelines.
  • Soft Skills :

  • Strong analytical and problem-solving abilities.
  • Excellent communication skills to work with cross-functional teams.
  • Ability to work in a fast-paced, enterprise environment.
  • Detail-oriented with focus on clean, maintainable solutions.
  • Education :

  • Bachelors / Masters degree in Computer Science, Engineering, or a related field
  • (ref : hirist.tech)

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