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Data Engineer

Alt.xyz· Engineering
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Remote$155k - $165kPosted 3mo ago

About the role

Data Engineer at Alt, responsible for building and maintaining data pipelines that ingest transaction and listing data from external marketplaces to power pricing models, marketplace analytics, and business intelligence.

Responsibilities

  • Design, optimize and own data pipelines that scrape, process and ingest transaction and listing data from major auction houses and marketplaces.
  • Build comprehensive monitoring and alerting systems to track latency, uptime, and coverage metrics across all data sources.
  • Continuously improve data infrastructure by modernizing storage and processing technologies, reducing manual interventions, and optimizing for cost, performance, and reliability.
  • Partner with internal teams to understand data usage patterns and ensure pipelines deliver clean, standardized data that meets product requirements.

Qualifications

  • 3-4 years of experience in data engineering or related fields
  • Strong Python proficiency with at least 3 years of hands-on experience
  • Proven experience with large-scale data processing using dataframe technologies (Pandas, Polars, PySpark, or similar)
  • Hands-on experience with pipeline orchestration tools (Airflow, Dagster, or similar DAG-based systems)
  • Track record of owning at least one data pipeline end-to-end within the past 2 years
  • Solid SQL skills for data analysis and transformation
  • Previous startup experience - you understand the pace and adaptability required in a fast-moving environment
  • A pragmatic mindset focused on delivering value incrementally rather than pursuing perfection

Skills

Required:PythonData processing with dataframe technologiesSQLAirflow or Dagster

Benefits

  • $100/month work-from-home stipend
  • $200/month wellness stipend
  • WeWork office stipend
  • 401(k) retirement benefits
  • Flexible vacation policy
  • Generous paid parental leave
  • Competitive healthcare benefits, including HSA, for you and your dependent(s)
Last updated Jul 16, 2026. Interested? Apply on the company site.

About Alt.xyz

The Modern Way to Buy and Sell Trading Cards

Trading cardsAuctionMarketplaceNFT?