Python Senior Developer - Data Analysis, SQL
India
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Job Description
Python Senior Developer - Data Analysis, SQL
Bangalore, Karnataka

Job Summary

Key Responsibilities 

  • Data collection, cleaning, and preprocessing 
  • Exploratory Data Analysis (EDA) to identify trends, anomalies, and patterns 
  • Build and evaluate statistical and ML models 
  • Feature engineering and model validation 
  • Visualize results and present insights to stakeholders 
  • Translate business problems into analytical problems 
  • Document assumptions, limitations, and recommendations 
  • Support AI Engineers during model handover to production 

Minimum Skill Expectations 

  • Strong Python (Pandas, NumPy) and SQL 
  • Applied statistics and hypothesis testing 
  • ML fundamentals (regression, classification, clustering) 
  • Data visualization (matplotlib/seaborn/Power BI/Tableau) 
  • Business communication and storytelling 
  • Responsible data usage awareness 

 

Key Responsibilities

Key Responsibilities 

  • Data collection, cleaning, and preprocessing 
  • Exploratory Data Analysis (EDA) to identify trends, anomalies, and patterns 
  • Build and evaluate statistical and ML models 
  • Feature engineering and model validation 
  • Visualize results and present insights to stakeholders 
  • Translate business problems into analytical problems 
  • Document assumptions, limitations, and recommendations 
  • Support AI Engineers during model handover to production 

Skill Requirements

  • Strong Python (Pandas, NumPy) and SQL 
  • Applied statistics and hypothesis testing 
  • ML fundamentals (regression, classification, clustering) 
  • Data visualization (matplotlib/seaborn/Power BI/Tableau) 
  • Business communication and storytelling 
  • Responsible data usage awareness 

Other Requirements

1.Relevant certifications in sql, data analysis, or python are a plus.
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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.