Our Technology teams are working on our new validation platform. Our clients around the world rely on data and insights to innovate and grow.

As a Senior Engineer, you’ll be part of a team of smart, highly skilled technologists who are passionate about learning and supporting cutting-edge technologies such as Snowflake Tasks, Streams, Pipes (Snowpipe), External Tables, components: Azure: Blob Storage, ADLS, Functions, ADF, Purview

Qualifications

- 6–10 years of professional experience in Data Engineering.
- Strong expertise in Python (pandas, asyncio, OOP, typing, packaging, pytest).
- Hands-on experience with Snowflake at enterprise scale.
- Experience with orchestration tools (Airflow/ADF/Prefect/Step Functions).
- Advanced SQL skills—optimizing complex joins, window functions, CTEs, and performance tuning.
- Robust cloud background: Azure
- Deep understanding of data warehousing concepts: dimensional modeling, star schemas, data marts, CDC/SCD,



modeling for high-volume pipelines
- CI/CD experience with GitHub Actions/Azure DevOps/GitLab CI.
- Experience with IaC tools like Terraform/Bicep.
- Strong understanding of DevSecOps practices: secrets management, IAM design, vulnerability scanning, zero trust principles
- Excellent communication and stakeholder management skills.
- Experience with dbt (models, tests, exposures).
- Streaming platform experience (Kafka, Kinesis, Pub/Sub).
- Experience implementing OpenLineage, Marquez, or other lineage tools.
- Familiarity with Lakehouse architectures (Delta Lake, Iceberg, Hudi).
- Understanding of MLOps concepts and feature stores.
- Knowledge of cost governance and FinOps best practices.
- Prior leadership/mentorship experience.

📌 Senior Software Engineer - Python with Snowflake (Chennai)
🏢 Nielseniq
📍 Chennai