Loading...
SeniorFull-timePythonAWSGCPAzureCI/CDML
Salary Range
$26,520 - $35,880 /year
This salary is estimated based on similar roles. The actual salary may vary.
Junior Data Engineer , Chennai
We’re looking for a Junior Data Engineer who’s eager to build reliable, secure, and scalable data pipelines. You’ll work with Python, Snowflake, and cloud-native services to support analytics, reporting, ML workflows, and data-driven products. You’ll also adopt DevSecOps best practices—treating security, testing, and automation as first-class citizens. 
What You’ll Do (Key Responsibilities) 
Data Pipelines & ETL/ELT  
• Develop, schedule, and monitor ELT/ETL pipelines in Python to ingest data from APIs, files, and databases into Snowflake. 
• Implement transformations (SQL & Python) following modular, reusable patterns. Snowflake Engineering  
• Build tables, views, stages, and secure data shares. 
• Tune queries and warehouse configs; manage roles, RBAC, and resource usage. Cloud & Orchestration  
• Use cloud services (AWS/GCP/Azure) for storage, compute, and event triggers (e.g., S3/Blob/GCS; Lambda/Functions). 
• Orchestrate jobs (Airflow/Cloud Composer/Prefect/Azure Data Factory) with proper alerting & SLAs. DevSecOps & Reliability  
• Apply CI/CD for data code (linting, unit/data tests, IaC review gates). 
• Embed security scanning (dependencies, IaC policies), secrets management, and least‑privilege IAM. 
• Contribute to observability (logging, metrics, lineage, data quality checks). Collaboration  
• Work with Analytics/ML teams to productize models and enable self‑service. 
• Write clear documentation (readme, runbooks, data dictionaries). 
Free to sign up. Takes 30 seconds.
About NielsenIQ
NielsenIQ is a global leader in providing data and insights to help businesses understand consumer behavior and market trends. Operating at the intersection of retail, media, and consumer goods industries, the company was formed through the strategic merger of Nielsen and CACI International's information services division, leveraging decades of expertise in market analytics. Headquartered in the United States with a widespread international presence, NielsenIQ combines advanced technology with deep industry knowledge to deliver actionable intelligence to clients worldwide. The company offers a comprehensive suite of products and services, including retail measurement, media analytics, and consumer insights, all powered by cutting-edge data science and AI technologies. Key features of their solutions include real-time market tracking, granular consumer segmentation, and predictive analytics to optimize business strategies. NielsenIQ primarily serves large retailers, consumer packaged goods manufacturers, and media companies, providing them with the tools to enhance decision-making, drive growth, and adapt to evolving market dynamics. Notable achievements include being a long-standing benchmark in retail measurement and media ratings, with a reputation for accuracy and reliability. NielsenIQ holds a dominant market position, trusted by over 50,000 clients globally, and is recognized for its commitment to innovation and data integrity. The company’s unique value proposition lies in its ability to unify disparate data sources into cohesive insights, enabling clients to navigate complexity and capitalize on emerging opportunities with confidence.
