Senior Technical Specialist
India
Job Description
Senior Technical Specialist
| Bangalore, KarnatakaChennai, Tamil Nadu

Job Summary

1.    Core Programming
o    Python , Scala , Apache Spark (DataFrames, Spark SQL, performance tuning)
o    SQL (advanced joins, window functions, query tuning)
o    ADO adherence 
o    Basics of Java – Good to have
2.    Data Modeling & Databases
o    Data warehousing concepts: star/snowflake schemas, facts & dimensions
o    Data modelling & mapping understanding
3.    ETL / ELT & Data Pipelines
o    Good understanding on ETL & data processing
o    Designing batch and streaming pipelines
o    Data integration - files, message queues etc
o    Hadoop ecosystem (HDFS, Hive) ;Distributed computing concepts (partitioning, shuffling etc)
4.    Data Quality & Governance
o    Data validation, profiling, and monitoring 
o    DQ Controls and framework alignment 
o    Basic knowledge of data governance, security, and compliance controls
5.    DevOps & Engineering Practices
o    Version control and branching strategies 
o    Automated builds, tests and deployments; Pipeline-as-code (e.g. YAML-based pipelines)
o    Managing artefacts, versioning and rollbacks
6.    Production Deployment and Release Management Activities
o    Release Planning & Coordination; Code Validation & Post Deployment Checks
o    Rollback & Incident Handling
o    Continuous Improvement of Release Process

Key Responsibilities

1. To architect| design and develop (through Team) solution for product/project & sustenance delivery
2. To support as an Subject Matter Expert
3. To ensure knowledge up-gradation and work with new technologies so that the solution is current and meets quality standards and the client requirements
4. Ensuring a sufficient pool of skilled professionals in the designated technology, through activities such as conducting interviews, providing training sessions and offering mentorship.
5. To gather specifications and deliver solutions to the client organization based on understanding of a domain or technology.
6. To support competency development with envisioning and articulating propositions – building collaterals/ whitepaper creation, market trend analysis etc.
7. To recommend client value creation initiatives and implement industry best practices (on specific technology/product)

Skill Requirements

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Other Requirements

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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 226,300 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 December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.