Research Engineer Research Scientist Pre-training
AI safety and research company building reliable, interpretable, and steerable AI systems, including the Claude product family and developer platform.
Maintainer signals as of 9/24/2026
Funding history
About Anthropic
Anthropic PBC develops frontier AI systems and deploys them through Claude products and the Claude Platform, with a stated focus on safety, interpretability, and steerability.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will research and implement model architectures, algorithms, data processing, and optimizers. You will lead small research projects, run scientific experiments, optimize training infrastructure, improve developer tooling, and contribute from low-level optimization through model design.
Requirements
- Computer science, machine learning, or related field
- Software engineering
- Python
- Deep learning framework
- PyTorch
- Large-scale machine learning
- Language model
- Research
- Engineering
Responsibilities
- Conduct research and implement solutions for model architecture, algorithms, data processing, and optimizers
- Lead small research projects
- Design, run, and analyze scientific experiments
- Optimize and scale training infrastructure
- Develop and improve developer tooling
- Contribute to low-level optimization and high-level model design
Benefits
- Visa sponsorship
- Equity donation matching
- Vacation leave
- Parental leave
- Flexible working hours