Big Data Developer

We are seeking a Big Data Developer to join our team and help design and build scalable data pipelines, metrics tracking, and simulation frameworks to support ASE experiments and model retraining. The role focuses on developing robust ETL pipelines, implementing slot‑level metrics, monitoring excess spend, and contributing to the retraining of regression models. You will also collaborate closely with cross‑functional partners to ensure efficiency and avoid duplication of efforts.

Responsibilities

• Design, build, and maintain scalable data pipelines to support ASE experiments.
• Develop slot‑level metrics and pipelines to track experiment performance and excess spend.
• Contribute to the retraining of regression models, including augmentation with simulation‑generated data.
• Implement ETL workflows using Spark, PySpark, SQL, and Airflow.
• Work with Snowflake for data warehousing and ensure efficient data integration.
• Collaborate with stakeholders to align priorities and avoid duplicate work.

Required Skills

Nice to Have

About Us

Grid Dynamics (Nasdaq : GDYN) is a digital‑native technology services provider that accelerates growth and bolsters competitive advantage for Fortune 1000 companies. We provide consulting and implementation services in omnichannel customer experience, big data analytics, search, artificial intelligence, cloud migration, and application modernization. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the US, UK, Netherlands, Mexico, and Central and Eastern Europe.

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