C
Cohere
Member of Technical Staff (Data Analysis and Evaluation)
Skills
PythonPyTorchTensorFlowData AnalysisMachine LearningAI
2 months ago
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Important information
Contract type:
Permanent
Location:
London, UK
Work mode:
Onsite
Published on:
29 August 2026
What they need
- As a Member of Technical Staff in Data Analysis and Evaluation, you will play a pivotal role in ensuring the quality, reliability, and performance of our large language models (LLMs)
- Your primary focus will be on designing and conducting data collection tasks, assessing and evaluating dataset quality, and analysing the robustness and generalisability of our models
- You will work closely with cross-functional teams, including researchers, engineers, and data annotators, to conduct data-driven decision-making and improve the overall effectiveness of our AI systems
- This role combines expertise in statistics, experimental design incl
- Human annotators, and machine learning to ensure that our models are trained on high-quality data and perform reliably across diverse scenarios
- You will contribute to Cohere’s mission of advancing AI by ensuring our systems are robust, scalable, and impactful
- Design and oversee data collection tasks, including supporting human annotators and ensuring data quality
- Develop and apply statistical methods to evaluate the quality and reliability of datasets
- Analyse and assess the generalisability and robustness of ML systems across diverse use cases
- Collaborate with teams to improve dataset quality and model performance
- Train and fine-tune large language models (LLMs) on distributed training infrastructures
- Conduct experiments to evaluate model performance and identify areas for improvement
Benefits
- Six weeks’ paid vacation
- Equity / stock options
- RRSP, 401(k), and Pension Scheme contributions
- Coverage for 100% of your insurance premiums across health, dental, vision, and travel
- Additional coverage for accessing mental health providers/services
- Six months of fully paid parental leave, including adoption and surrogacy
- Financial support for egg freezing and IVF in Canada and the UK
- A monthly fitness and wellness allowance
- Globally dispersed company that supports a remote work culture
- A $2,000 annual education benefit for professional development
- A weekly stipend for meals when working remotely and catered lunch when working from one of our global offices
- A monthly arts and culture allowance
- A monthly quality time allowance- Proficiency in programming languages such as Python and ML frameworks (e.g., PyTorch, TensorFlow, JAX)
- One or more papers at top-tier venues (such as NeurIPS, ICML, ICLR, AIStats, MLSys, JMLR, AAAI, Nature, COLING, ACL, EMNLP)
- Hands-on experience training large language models (LLMs) on distributed training infrastructures
- Strong statistical skills and experience evaluating scientific experiments related to data collection and model performance
- Excellent communication skills to collaborate effectively with cross-functional teams and present findings
- Extremely strong software engineering skills
- Strong expertise in designing and conducting data collection tasks, including working with human annotators
- Experience analysing datasets with respect to their quality, biases, and suitability for training ML models
- Familiarity with evaluating and improving the generalisability and robustness of ML systems
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