Member of Technical Staff Data Analysis and Evaluation

Toronto-founded enterprise AI company building foundation models, agentic AI, enterprise search, and private deployment products.

Toronto, Canada
About Cohere

Cohere provides enterprise-focused AI models and end-to-end products, including North for agentic workplace AI, Compass for enterprise search, and models for generation and retrieval. It supports private, VPC, and on-premises deployment options.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will design and oversee data-collection tasks, support human annotators, and evaluate dataset quality. You will apply statistical methods, assess model robustness and generalisability, train and fine-tune language models, and run experiments to improve model performance.

Requirements

  • Software engineering
  • Data collection
  • Human annotation
  • Statistics
  • Experimental design
  • Dataset analysis
  • Data quality
  • Bias analysis
  • Machine learning
  • Language model training
  • Distributed training
  • Python
  • PyTorch
  • TensorFlow
  • JAX
  • Communication
  • Research publication

Responsibilities

  • Design and oversee data-collection tasks
  • Support human annotators and ensure data quality
  • Apply statistical methods to evaluate dataset quality and reliability
  • Assess machine-learning system robustness and generalisability
  • Improve dataset quality and model performance with cross-functional teams
  • Train and fine-tune language models on distributed infrastructure
  • Conduct experiments to evaluate model performance

Benefits

  • Weekly lunch stipend of $75/£75 or local-currency equivalent
  • Health and dental benefits
  • Mental health budget
  • RRSP matching
  • 401K
  • Pension Scheme
  • Parental leave top-up for up to six months
  • Arts and culture benefit
  • Fitness and wellness benefit
  • Workspace improvement credit
  • Education and learning stipend
  • Six weeks of paid vacation
  • Remote travel budget to other offices
  • Annual company offsite
  • Daily lunch program for office-based employees
  • Snacks for office-based employees
  • Community and social events for office-based employees
  • Co-working benefit
  • $500 home office stipend
Member of Technical Staff Data Analysis and Evaluation at Cohere | JobStash