Senior Technical Lead
India
Job Description
Senior Technical Lead
| Chennai, Tamil NaduGurgaon, Haryana

Job Summary

Design, develop, optimize, and support large-scale data platforms, distributed database systems, and analytics solutions across relational and NoSQL ecosystems.

Key Responsibilities

Key Responsibilities

  • Design and develop Big Data and NoSQL database solutions using document, graph, and column-family databases.
  • Build and maintain scalable data engineering pipelines and database platforms.
  • Design, implement, and support relational and non-relational database systems.
  • Develop and optimize SQL queries for high-performance data processing and reporting.
  • Work with Big Data technologies such as HBase, Hive, BigTable, BigQuery, and GCP data services.
  • Create and maintain data models using tools such as ErStudio and ErWin.
  • Develop reporting and analytical solutions using Tableau and Power BI.
  • Support OLTP and OLAP database environments.
  • Implement database administration best practices including replication, high availability, encryption, and disaster recovery.
  • Analyze and improve distributed system performance and scalability.
  • Collaborate within Agile/Scrum teams following software development best practices.
  • Design infrastructure components and storage solutions to ensure optimal database performance and reliability.
  • Develop XML/JSON schemas and support data integration initiatives.
  • Support production databases through monitoring, troubleshooting, performance tuning, and maintenance activities.

Skill Requirements

Primary Skills

  • Big Data Technologies
  • NoSQL Databases (Document, Column Family, Graph)
  • SQL
  • Data Engineering
  • Data Modeling
  • Database Design & Development
  • BigQuery
  • BigTable
  • HBase
  • Hive
  • GCP Data Tools
  • Database Administration
  • Distributed Systems
  • Performance Tuning

Secondary Skills

  • Tableau
  • Power BI
  • XML
  • JSON
  • Schema Development
  • Open Source Database Technologies
  • OLTP Systems
  • OLAP Systems
  • ErStudio
  • ErWin
  • Agile
  • Scrum
  • Agile XP
  • Test-Driven Development (TDD)
  • Waterfall
  • Infrastructure Performance Engineering
  • Storage Technologies
  • Nutanix
  • High Availability & Replication
  • Database Encryption

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.