raylu.ai

Senior Data Engineer at raylu.ai (New York, NY)

raylu.ai· New York, NY·

Role details

Work type
Onsite
Employment
Full-Time

Job description

Position Summary We’re hiring a Senior Data Engineer to own data at truly massive scale. You’ll design and run pipelines that clean, enrich, and serve data spanning hundreds of attributes across 80M+ companies and 800M+ people. The role blends classic data engineering with data operations, vendor/BPO orchestration, and data partnerships.

What we’re looking for

  • Core stack: Python, Dagster, DuckDB
  • Pipelines at scale: Building resilient ELT/ETL with strong contracts, idempotency, and lineage.
  • Data operations: Set quality bars, manage BPO workflows, and run SLAs with external data partners.
  • Serving & access: Position data for production use from serving infrastructure, documentation, and SLAs for internal consumers.
  • Cost & performance: You tune storage/compute and keep a sharp eye on unit economics.
  • Opinionated: Deep level of understanding of the technological landscape, making both high level system and granular code design decisions based on understanding rather than preference - diving deep on unknown patterns in order to build the best product. -

Responsibilities

  • Own end-to-end data flows: ingestion, normalization, entity resolution, enrichment, and delivery.
  • Stand up monitoring for freshness, completeness, and accuracy; drive RCA and prevention.
  • Build internal tools that make data discoverable and usable by engineering and product.
  • Recruit, onboard, and manage BPO vendors; negotiate and run data partnerships. -

Nice to have

  • Experience with big data, columnar storage formats, vector indexes, and privacy/compliance in data products.

Logistics:

  • Compensation: $165K - $250K salary, $100K-200K equivalent in new hire equity (4 year vest)
  • Location: New York City. We are a fully in-office team working out of Midtown Manhattan Monday through Friday. We allow for WFH days when anyone is traveling, but we do not allow for permanent remote work.
  • Benefits:- Generous health, dental, and vision insurance
  • 401k with 3% automatic contribution (no vesting)
  • Paid Lunches
  • Wellness and Citi Bike benefit

Why work at raylu.ai

  • Culture & Mission: The founders (Harvard grads with backgrounds in AI investing and AWS engineering) are building a team in Midtown Manhattan, the global center of finance. The mission is to fundamentally change how the world’s top investors operate.
  • Cutting-Edge Tech: The company was launched at a "turning point in AI" with GPT-3 and focuses on building bespoke, sophisticated LLM technology. Engineers work on challenging problems in NLP, data aggregation, and search.
  • Work Environment: Based in Midtown Manhattan. The company describes its headquarters as a hub for its talented team and a demonstration of its commitment to innovation.
  • Team Size: Currently small (1-10 employees per Crunchbase), offering early-stage impact and ownership. crunchbase.com

Application questions