Senior Member of Technical Staff, Safety and Security for Agents
- Location
- London
- Salary range
- CAD $250,000 – $535,000 base
- Workplace
- Remote
- Level
- Senior / Staff IC
- Job family
- AI Safety
- Posted
- 6 months ago
The T&S Network estimates this role to be P4, Staff. We don't yet know typical pay for this level in United Kingdom. Most of our pay data comes from US roles. If you work in Trust & Safety in United Kingdom, add your pay to help others. Key skills at this level: authors a framework, architecture or strategy that teams outside their own adopt, influences teams they hold no authority over, by argument and evidence, and designs for the failure mode, not only the happy path.
Why this level
Estimated from the posting rather than stated by the employer: the title reads as P4.
The role, in T&S terms
Written by the T&S Network from Cohere's posting.
Safety work on LLMs built to access external resources and take actions in the world, covering the agent models Cohere develops for enterprise customers. The Safety for Agents team focuses on making those next-generation models safer, fairer, and more secure through data generation, post-training algorithms, and evaluation methods.
What you'd do
- Design and run data collection tasks, including work with human annotators.
- Build post-training algorithms aimed at safety in models that take actions externally.
- Develop evaluation methods that test safety and robustness of agent models.
- Analyze datasets for quality, bias, and suitability for training ML models.
- Implement engineering pieces needed to test safety solutions and analyze messy results.
- Collaborate with machine learning, data annotation, product, and policy teams.
What it asks for
- Strong statistical skills for evaluating experiments on data collection and model performance.
- Very advanced ability to build and maintain software.
- Hands-on experience training LLMs on distributed training infrastructure.
- Proficiency in Python and ML frameworks such as PyTorch, TensorFlow, or JAX.
- Experience designing data collection tasks with human annotators.
- Familiarity with evaluating generalizability and robustness of ML systems.
- Excellent communication skills for presenting findings to cross-functional teams.
Worth knowing
- Requires about 50% working day overlap with UK/EU timezone.
Our best summary of the posting, and it can be wrong. The employer's posting is what counts: read it in full on Cohere before you apply. If we got something wrong, report this listing.
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Still listed 14 hours ago
About Cohere

The employer
About Cohere
AI and model safety · Toronto, Canada · 201 to 500 people · Founded 2019
Enterprise AI company building language models for business use.
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1 other job open
Cohere · P3 · New York
C$250k – C$535k
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