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ArenaArenaSan Francisco, CA

Analytics Engineer

Designs and builds analytics data models, pipelines, and metrics from raw AI evaluation data. Partners with product and research teams to ensure scalable, high-quality data for insights and dashboards. Requires 3+ years experience with SQL, Python, Airflow, and modern data warehouses.

Salary not listed
Hybrid3+ YOEData Engineering

About the role

Responsibilities

  • Own the design and implementation of analytics-ready data models, schemas, and tables in our data warehouse
  • Build and maintain reliable data pipelines (batch and incremental) that transform raw event and vote data into standardized, trusted datasets
  • Define and standardize core metrics used across product, research, and customer-facing evaluations
  • Partner with product managers and researchers to translate evaluation questions into robust data models
  • Develop and maintain dashboards, reports, and data artifacts used by internal teams and external partners
  • Ensure data quality through testing, validation, monitoring, and documentation
  • Orchestrate and schedule data workflows using Airflow or equivalent tools
  • Optimize queries and pipelines to support large-scale analytical workloads
  • Contribute to improving data discoverability, lineage, and documentation across the warehouse

Requirements

  • 3+ years of experience in analytics engineering, data engineering, or a closely related role
  • Strong proficiency in SQL, with experience designing analytics-friendly schemas and transformations
  • Hands-on experience working with a modern data warehouse (e.g., Databricks, Snowflake, BigQuery)
  • Experience building and orchestrating data pipelines using Airflow or similar workflow orchestration tools
  • Proficiency in Python for data transformation, validation, and pipeline development
  • A strong understanding of data modeling best practices (e.g., dimensional modeling, metrics layers)
  • Experience operating and debugging production data pipelines with a focus on correctness and reliability

Nice to Haves

  • Experience with Spark or other distributed data processing frameworks
  • Familiarity with Delta Lake or similar table formats
  • Experience supporting experimentation, evaluation, or metrics-heavy products
  • Exposure to machine learning systems or ML-adjacent analytics
  • Experience improving data discovery, lineage, or documentation at scale

Skills

SQLPythonAirflowDatabricksSnowflakeBigQueryData ModelingData PipelinesSparkDelta Lake
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