Senior Data Engineer
Senior Data Engineer
Posted 6 days ago
SENIORITY
Senior
About the role
- Design and implement ingestion pipelines from multiple source systems into Snowflake using AWS services and Python.
- Build and optimize SQL-based transformation pipelines for free-form text cleansing, normalization, and deduplication.
- Implement Snowflake Cortex AI workflows for classification, extraction, and structured data generation.
- Develop robust prompt versioning, response parsing, validation, and fallback logic.
- Snowflake Native App Development : Build and deploy Snowflake Native Apps to package data/AI capabilities; manage application objects, permissions, versioning, upgrades, and release workflows; integrate Snowpark-based logic and CI/CD for repeatable delivery.
- Define, instrument, and track data and model quality KPIs, including precision, recall, coverage, drift, and error rates.
- Integrate Arize (or a comparable platform) for observability, monitoring, and root-cause analysis of model behavior.
- Support production rollout and operational readiness: deployment automation, runbooks, documentation, and handoff to internal teams.
- 8+ years of experience with 5+ years of Data Engineering experience
- 2+ years of hands-on experience developing and deploying Generative AI applications.
- Strong Snowflake expertise, including advanced SQL, Tasks/Streams, stored procedures, and performance tuning.
- Hands-on experience with Snowflake Cortex AI (or an equivalent production LLM platform).
- Experience developing Snowflake Native Apps using the Snowflake Native App Framework (e.g., Snowpark with Python/Scala, application packaging, versioning, upgrades, and secure distribution patterns).
- Strong AWS experience, including S3, Lambda, Glue, Step Functions, DynamoDB, EC2, CloudFormation, and Kinesis.
- Strong Python proficiency (production-grade code, testing, packaging).
- Experience with CI/CD tools such as GitHub Actions and/or Jenkins; and IaC with Terraform and/or CloudFormation.
- Experience building structured extraction pipelines from free-text inputs at scale (parsing, validation, deduplication, and quality controls).
- Experience implementing ML/LLM observability with Arize (or a comparable platform).
- Strong understanding of evaluation design, error analysis, and drift monitoring.
- Ability to work independently and deliver against milestone-based outcomes.
- Strong communication skills with technical and non-technical stakeholders.
- Experience in hospitality, customer profile, personalization, or preference management domains.
- Experience with human-in-the-loop workflows and taxonomy-driven classification systems.
- Familiarity with data privacy and compliance requirements for customer data.
- Experience with Snowflake governance and security patterns (e.g., RBAC, masking policies, row access policies, tagging).
- Experience with automated regression testing for prompts and LLM outputs (prompt evaluation frameworks).
- Experience with Snowpark Container Services or containerized ML/AI services operating close to data.
- Bachelor’s degree in Computer Science, Engineering, Data Science, or equivalent practical experience.
- Relevant certifications are a plus (AWS, Snowflake).
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