Experts / Open jobs / Coding

Data Engineering and SQL Expert

Help us find where advanced coding agents break in data engineering and sql. Build or solve realistic tasks, stress-test generated code, and explain failures with reproducible evidence. Remote project-based work can pay up to $40/hour, depending on the project and demonstrated expertise.

Data Engineering and SQL Coding agent evaluation Code review Debugging Testing Failure analysis
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What you'll do

  • Create, solve, or review realistic tasks involving SQL, data modelling, ETL/ELT, warehouses, streaming systems, data quality, and performance tuning.
  • Test AI-generated code and agent traces for correctness, edge cases, regressions, unsafe assumptions, and incomplete fixes.
  • Write strong tests, reference patches, expected outcomes, and concise explanations of the failure mode.
  • Review peer-authored tasks for realism, reproducibility, difficulty, and clean evaluation criteria.

What we look for

  • Strong practical depth in SQL, data modelling, ETL/ELT, warehouses, streaming systems, data quality, and performance tuning.
  • Ability to navigate unfamiliar code or specifications and communicate technical decisions in clear written English.
  • Verifiable evidence such as meaningful GitHub work, shipped software, a competition profile, technical writing, or a portfolio. Confidential industry work can be described in the application without exposing proprietary material.
  • Prior AI-evaluation experience is useful but not required; strong engineering judgement and testing discipline matter more.