Cognition
Research Engineer, Safety & Alignment
San Francisco · On-site · Full-time · Posted Oct 9, 2026
- Education
- PhD in Computer Science, Machine Learning, Physics, Mathematics, or a related discipline; or equivalent industry research experience.
About the job
Build safety evaluations, red-team Devin, develop model alignment methods, and help shape the agent’s production behavior.
What you'll do
- Design and run safety evaluations for autonomous-agent failure modes; build regression tests from red-teaming findings.
- Develop alignment methods with the post-training team, including reward modeling and preference data.
- Partner with the agent team on permissions, oversight, escalation, and explanations.
What they ask for
- Hands-on safety or alignment research experience, demonstrated through evaluations, red-teaming, alignment, or interpretability work.
- Understanding of agent failure modes and how to measure them.
- Proficiency in Python and PyTorch (or JAX), with ability to build evaluation infrastructure, run experiments, and read training and inference code.
- Strong empirical rigor and comfort with adversarial testing.
Nice to have
- Experience at a frontier AI lab, applied AI company, or developer tools company.
- PhD in a related discipline, or equivalent industry research experience.
Tools
Python, PyTorch, JAX
AI focus
Safety and alignment for an autonomous software agent, including evaluations, red-teaming, alignment methods, and agent oversight.
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