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GCP Senior Technical Specialist
India
Job Description
GCP Senior Technical Specialist
Chennai, Tamil Nadu
Job Summary
The Senior Technical Specialist will be responsible for implementing and optimizing solutions using Google BigQuery, SQL, Python, Google Dataflow, and CA Erwin Data Modeler. The role entails working on data transformations, analytics, and modeling to provide valuable insights to the organization.
Key Responsibilities
1. Design, develop, and maintain google bigquery data pipelines for efficient data processing.
2. Utilize sql for querying and analyzing large datasets in google bigquery.
3. Develop and implement python scripts for automation and data manipulation tasks.
4. Create and optimize data processing pipelines using google dataflow.
5. Collaborate with stakeholders to understand data modeling requirements and utilize ca erwin data modeler for effective data modeling.
6. Monitor data quality, troubleshoot issues, and ensure data integrity across systems.
7. Stay updated with the latest technological advancements in data analytics and contribute to process improvements.
Skill Requirements
P1 - Critical / Must-Have Skills
Robust experience in conceptual, logical, and physical data modelling
Solid Markets domain knowledge (trades, instruments, lifecycle events, reference data)
Proven experience designing data models for data products (not single systems)
Ownership of entity definitions, relationships, keys, and constraints
Experience with enterprise data modelling tools (IDERA ER/Studio and/or ERwin)
Ability to translate business concepts into robust data structures
Strong understanding of data governance, lineage, and auditability
Ability to collaborate effectively with data engineers and SMEs
Clear communication of modelling decisions and trade-offs
P2 - Important / Value-Adding Skills
Experience modelling regulatory or surveillance data (e.g. Market Abuse)
Practical experience designing BigQuery-optimised schemas, including:
Denormalisation patterns
Partitioning and clustering
Cost/performance trade-offs
Experience aligning models to ODP / FDP / CDP layering
Familiarity with ISDA Common Domain Model (CDM)
Experience working in cloud-native data platforms (GCP)
Ability to define and enforce modelling standards and naming conventions
Supporting impact analysis and controlled model evolution
P3 - Desirable / Differentiating Skills
Deep hands-on experience applying ISDA CDM in real implementations
Experience influencing or shaping enterprise data modelling standards
Exposure to data cataloguing, lineage, or governance tooling
Experience mentoring or reviewing models created by others
Ability to challenge requirements that lead to unnecessary complexity
Strong experience balancing operational vs analytical modelling needs
Prior work in large-scale transformation or strategic programmes
Other Requirements
1.Relevant certifications in Google BigQuery, SQL, Python, Google Dataflow, or CA Erwin Data Modeler would be a plus.
Information at a Glance
Why HCLTech?
At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.
HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.
Copyright © 2026 HCL Technologies Limited
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📌 GCP Senior Technical Specialist (India)
🏢 HCLTech
📍 India