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Contract Data Engineer - Experimentation Logs Migration

Pedro Alves

Freelance · Mid-level · Los_Angeles

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About the role

A product analytics group is moving experimentation logs from a legacy warehouse setup into a cleaner event model and needs short-term help. The work is concrete: stabilise ingestion, backfill historical data, and ensure downstream reporting survives the transition. This is a good fit for someone who likes operational clarity and is comfortable doing the unglamorous parts well.

Key Deliverables

List the expected deliverables for this project.

  • Migrate experimentation event logs into the new warehouse model
  • Backfill historical data while preserving dashboard continuity
  • Create validation checks for record counts and key dimensions
  • Work with analytics consumers on cutover timing and risk areas
  • Leave clean documentation and handoff notes for the internal team

Requirements

Technical stack needed for this mission.

  • Strong SQL and ETL experience in production environments
  • Python for migration utilities and validation checks
  • Snowflake or modern warehouse experience
  • Airflow familiarity for scheduled pipeline work
  • Experience with event data models and historical backfills
  • Careful QA habits when business reporting depends on the outcome

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Contract Type

Hourly rate

Level

Mid-level

Budget Range

$85 - $110/hour

Duration

3 months

AI Expertise

data science & analytics

Skills

sql etl snowflake python airflow

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