Junior Data Engineer

NIQ is the world's leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View.

NIQ, is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world's population. For more information, visit

Junior Data engineer ( Python and SQL ) - 1 to 2 years only , Chennai, India

We are seeking a passionate and skilled Data Engineer with 1–2 years of hands-on experience in building robust data pipelines and processing large datasets. The ideal candidate will have strong expertise in SQL and Python, experience with data manipulation libraries like Polars and Pandas, and exposure to CI/CD pipelines and Agile development methodologies. Familiarity with Scala and Java is a plus.

Responsibilities:

• Design, build, and maintain scalable and efficient data pipelines for batch and real-time processing.
• Write complex SQL queries for data extraction, transformation, and reporting.
• Use Python (with Polars or Pandas) to clean, transform, and analyze large datasets.
• Collaborate with data scientists, analysts, and other engineers to understand data needs and deliver high-quality solutions.
• Integrate pipelines into CI/CD environments and ensure robust version control and testing.
• Work in an Agile environment, participating in daily stand-ups, sprint planning, and retrospectives.
• Optimize data processes for performance, scalability, and reliability.
• Contribute to data architecture and governance practices.

• 1-2 years of hands-on experience as a Data Engineer or similar role.
• Strong proficiency in SQL and Python.
• Hands-on experience with Polars or Pandas for data wrangling and analysis.
• Solid understanding of data pipeline design and ETL processes.
• Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI/CD).
• Experience working in an Agile/Scrum environment.
• Good problem-solving and communication skills.

Preferred (Good to Have):

• Working knowledge of Scala or Java in a data engineering context.
• Experience with cloud platforms like AWS, Azure, or GCP.
• Knowledge of data lake, data warehouse, and streaming architectures (e.g., Kafka, Spark).
• Exposure to Docker or other containerization tools.

Why Join Us?

• Opportunity to work with cutting-edge technologies in a collaborative environment.
• Career development and learning opportunities.
• Inclusive and supportive work culture.

• Enjoy a flexible and rewarding work environment with peer-to-peer recognition platforms.
• Recharge and revitalize with help of wellness plans made for you and your family.
• Plan your future with financial wellness tools.
• Stay relevant and upskill yourself with career development opportunities
• Exciting work environment that brings people together.
• Use the latest digital technologies.
• Ongoing trainings to support your development.
• Opportunities for personal and professional growth.
• Great compensation and bonus scheme linked to individual performance and company results.
• Flexible working hours and home office.

Our Benefits

• Flexible working environment
• Volunteer time off
• LinkedIn Learning
• Employee-Assistance-Program (EAP)

About NIQ

NIQ is the world's leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world's population.

For more information, visit

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Our commitment to Diversity, Equity, and Inclusion

At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence. All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the