Staff+ Software Engineer, Safeguards Evals
Anthropic · New York City, NY · San Francisco, CA · Seattle, WA
Frontier labonsitestaff
At a glance
Highlights
- Build eval methods that gate model training and launch decisions.
- Own evaluation harness for agentic system investigating misuse.
- Build datasets grounded in real harm like cyber and bio threats.
What they offer
- Competitive compensation and benefits
- Optional equity donation matching
- Generous vacation and parental leave
- Flexible working hours
Ideal candidate
Engineer-researcher hybrid who moves between experiments and production and cares deeply about AI safety. Comfortable with ambiguity and turning real-world misuse patterns into rigorous, trustworthy evaluations.
Requirements
- Experience building and maintaining data pipelines
- Experience working with LLMs and understanding of capabilities and failure modes, especially agentic systems
- Strong data analysis skills with ability to draw insights from large datasets
- Ability to move between research prototyping and production-quality code
- Ability to translate ambiguous problems into concrete, testable experiments
- Care deeply about AI safety and real-world impact
- 8+ years of industry software engineering or ML engineering experience
- Expertise in building LLM or agent evaluation frameworks, benchmarks, or automated grading systems
- Extensive experience in trust and safety, content moderation, or abuse detection systems
- Experience in red teaming, adversarial testing, or jailbreak research
Lab profile
About Anthropic
AI safety company building reliable, interpretable and steerable frontier AI systems.
What they build
- Claude
- Claude API
- Claude Code
Known for
- AI safety and alignment
- Model interpretability research
- Frontier LLM development
Key facts
- Founded in 2021
- Headquartered in San Francisco, California
- Backed by Amazon and Google
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