Longitude Labs - Member of the Technical Staff
deCircle - New York, New York, United States
Still listed by deCircle · checked today · posted 12 Oct 2026 (5 days ago)
Skills: Python, PyTorch, Llms, Evaluation frameworks, Data pipelines, Benchmarks, Dataset design
Longitude Labs: stealth data infrastructure for leading AI labs (30 people, $30M raised; founders from a top frontier lab and an AI-infra decacorn). One of the first dedicated research hires.
Comp: $250K-$350K base (can go higher for exceptional research credentials) + competitive equity. Location: In-office 5 days (flexible to 4), NYC or SF. Visa: Visa transfers and sponsorship available.
Responsibilities
Design and own benchmarks, evals and dataset taxonomies setting the standard for AI data quality
Independent research and publishing to establish thought leadership in AI benchmarks
Identify where frontier models fail and build datasets to close gaps
Partner with domain experts and deployment leads (life sciences, finance) on what high-quality data looks like
Drive the research agenda with autonomy
Tech stack: Python, PyTorch, LLMs, Evaluation Frameworks, Data Pipelines
Source: https://www.paraform.com/share/longitude-labs/cmrdwtlj300000djmmm0hmpjy