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AI Employer Intelligence

Langtail

Develops collaborative prompt management and testing tools for AI product teams.

Matrix Employer Score™

Not rated

Evidence review and score calibration are in progress. An unavailable rating does not indicate a score of zero. This employer is not yet included in scored comparisons.

Company focus
AI Evaluation & Developer Tools
Headquarters
Not confirmed
Founded
2023
CEO
Petr Brzek
Official website

Recruiting link not verified. Check the official website for current opportunities.

What the public sources show

These observations describe the available evidence. They are not component scores or verified employee-experience findings.

Products and technical work

Observed October 20, 2026: Its platform describes prompt editing and testing, model comparisons, SDK integration and an AI Firewall for filtering requests or outputs. Research question (analysis): How are prompt regressions and false-positive filtering measured separately from marketing security claims?

Company-published scope, not independent validation of performance, security, compliance or employer quality. The research question is analysis, not an advertised job requirement.

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Recruiting evidence

Observed October 20, 2026: Its About page identifies the founding team and CEO, but a current recruiting destination was not verified. Individual team locations are not used to infer company-wide remote policy.

Partial public-page observation, not a complete hiring snapshot or employee-experience review. Confirm availability, locations and terms with the employer. Unavailable information does not mean zero jobs.

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Hiring and research notes

Sources were reviewed on 2026-10-18. Role listings may change; confirm current openings and eligibility with the employer. This profile is not a complete hiring snapshot. Unconfirmed employee counts, financial figures, visa policies and workplace ratings are omitted.

AI-generated research based on linked public sources. It may contain errors and has not been human-reviewed. No Evidence-Checked or Human-Reviewed designation is applied.

Sources and basic facts