Teams at Cohere AI

Evaluates and improves large language model safety by labeling, ranking, auditing, and refining human- and model-generated content. Creates prompts, adversarial examples, and safety test cases; applies detailed guidelines to sensitive and ambiguous content; identifies annotation inconsistencies and provides calibration feedback. The role requires precision, emotional resilience, strong written English, independent remote work, and potential exposure to explicit, violent, sexual, or psychologically disturbing material.

Leads public-sector sales strategy, revenue growth, market expansion, and go-to-market execution across North America. Manages and coaches the public-sector sales team, builds relationships with government decision-makers, agencies, prime contractors, and partners, and closes high-value consultative deals. Collaborates with Marketing, Product, Engineering, and global teams on customer implementations and best practices. Represents the company at industry events and coordinates sales efforts in a matrixed environment.

Evaluate and rank multimodal model outputs, stress-test and document failures, author and edit dataset prompts/responses, build and apply rubrics, perform high-quality annotations across text, image, and structured formats, participate in calibration checks, adapt to evolving tasks, and report model performance trends to cross-functional teams.