Conceptual Reasoning Researcher (Contract)
4 days ago- Role family
- AI/ML & Research
- Location
- Remote, Berkeley
- Salary
- $166.4k–$312k est.
Explore Trajectory Labs careers: 1 open role hiring now. Find jobs at Trajectory Labs with direct links to apply. Headcount: 1-10. Trajectory Labs is a public benefit corporation that builds AI safety evaluations, expert red-teaming, and RL environments to help frontier AI labs discover model vulnerabilities. Based in Berkeley and Toronto, it was founded by Peter McIntyre (ex-GovAI, Non-Trivial) and Ben West (former head of engineering at METR).
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Trajectory Labs is an AI startup, founded in 2025. It currently lists 1 open role across Remote, Berkeley. Source: Fast AI Jobs company dataset, updated Oct 2026.
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Remote, Berkeley · Research · Contract
Company profile last updated on Oct 31, 2026.
Trajectory Labs jobs and careers: 1 open role currently listed here. Review hiring details and apply via the official career page. Official careers page
Trajectory Labs is an cybersecurity company. Trajectory Labs is a public benefit corporation that builds AI safety evaluations, expert red-teaming, and RL environments to help frontier AI labs discover model vulnerabilities. Based in Berkeley and Toronto, it was founded by Peter McIntyre (ex-GovAI, Non-Trivial) and Ben West (former head of engineering at METR).
Open positions
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Candidate questions
Trajectory Labs is a public benefit corporation that builds AI safety evaluations, expert red-teaming, and RL environments to help frontier AI labs discover model vulnerabilities. Based in Berkeley and Toronto, it was founded by Peter McIntyre (ex-GovAI, Non-Trivial) and Ben West (former head of engineering at METR).
Yes. Trajectory Labs is hiring and currently has 1 open role listed on Fast AI Startup Jobs, each with a direct link to the official application page.
Trajectory Labs is currently hiring for roles such as Conceptual Reasoning Researcher (Contract). See the full list of jobs at Trajectory Labs above.
Trajectory Labs is hiring across Remote, Berkeley based on its currently open roles.
Trajectory Labs reports an employee count of 1-10.
Trajectory Labs was founded in 2025.
Company context
Trajectory Labs is an AI startup, founded in 2025. It currently lists 1 open role across Remote, Berkeley. Source: Fast AI Jobs company dataset, updated Oct 2026.