Senior Test Specialist
India
Job Description
Senior Test Specialist
Chennai, Tamil Nadu

Job Summary

Design and deliver end‑to‑end data pipelines on cloud platforms (GCP preferred).Build scalable data ingestion, transformation, and processing workflows using distributed technologies such as Spark, Flink, Storm, or similar.Develop robust ELT/ETL processing and migration pipelines, including support for legacy Datastage decommissioning and modernisation.Work with a variety of database technologies including relational, NoSQL, MPP and columnar stores (BigQuery, Redshift, Azure SQLDW, HBase, MongoDB).Implement streaming and messaging‑based pipelines using Kafka, Pulsar or Pub/Sub.Build optimised, scalable data models to support diverse consumption patterns, applying partitioning, sharding, bucketing and aggregation strategies.Apply performance tuning and optimisation across storage, compute and query layers. 

Key Responsibilities

Design and deliver end‑to‑end data pipelines on cloud platforms (GCP preferred).Build scalable data ingestion, transformation, and processing workflows using distributed technologies such as Spark, Flink, Storm, or similar.Develop robust ELT/ETL processing and migration pipelines, including support for legacy Datastage decommissioning and modernisation.Work with a variety of database technologies including relational, NoSQL, MPP and columnar stores (BigQuery, Redshift, Azure SQLDW, HBase, MongoDB).Implement streaming and messaging‑based pipelines using Kafka, Pulsar or Pub/Sub.Build optimised, scalable data models to support diverse consumption patterns, applying partitioning, sharding, bucketing and aggregation strategies.Apply performance tuning and optimisation across storage, compute and query layers. 

Skill Requirements

Other Requirements

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.