Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems.

We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. We are a global technology company headquartered in Toronto with key offices in London, Current York City, San Francisco, Montreal, Paris, Berlin and Seoul.

At Cohere, we're pushing the boundaries of what these technologies can achieve for production environments, and we're seeking a senior engineer who understands the practical challenges of making AI systems work at scale. This role demands deep technical expertise in production environments and the ability to bridge research concepts with real-world implementations. We provide access to world class compute resources, data, and talent to ensure you can do your best work.

As a Member of Technical Staff, you will: Design and write high‑performing and scalable software for training models. Develop new tools to support and accelerate research and LLM training. Coordinate with other engineering teams (Infrastructure, Efficiency, Serving) and the scientific teams (Agent, Multimodal, Multilingual, etc.).

Research, implement, and experiment with ideas on our cluster and data infrastructure. Extremely strong software engineering skills. Value test‑driven development methods, clean code, and strive to reduce technical debts at all levels.

Proficiency in Python and related ML frameworks such as JAX, Pytorch and/or XLA/MLIR.

Experience using and debugging large‑scale distributed training strategies (memory/speed profiling).

Experience with distributed training infrastructures (Kubernetes)



and associated frameworks (Ray).

Experience in ML and LLM academic research. Have a deep passion for quality work. Comfortable working with people with different levels of software engineering skills, from beginner to more advanced. Comfortable diving into complex ML codebases to identify and resolve issues, ensuring the smooth operation of our systems.

Thrive in a fast‑paced, technically challenging environment, where you can contribute your innovative ideas and solutions. Full-Time Employees at Cohere enjoy these Perks: ~ A weekly lunch stipend of $75/£75 or equivalent in your local currency for lunch. ~ Full health and dental advantages, including a separate budget for mental health. ~ RRSP matching, 401K, Pension Scheme. ~100% Parental Leave top‑up for up to 6 months, for either parent. ~ Arts & culture, fitness/wellness, quality time, and a workspace improvement credit.

Education & learning stipend for conferences, courses, and coaching. ~6 weeks of paid vacation (30 working days!) ~ Budget for traveling to other offices if you are remote, plus an annual company offsite. Cohere is remote‑friendly, but we also have offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul with more opening soon.

For those in the office: a daily lunch program, plenty of snacks, and regular community and social events.

For those not near an office: a co‑working benefit so you can work alongside others in your city. Everyone receives a $500 home office stipend to set up your workspace properly. We strive to create an inclusive work environment for all; We may use AI-enabled tools to screen and assess applicants against the criteria for this position. This helps our recruiters identify potentially qualified candidates, but it doesn't limit the applications our recruiters may review or consider.

Beware of Scams: Cohere will never ask for payment or third‑party services (e.g., CV writing) as part of our hiring process. If jobs are viewed on other sites then please verify these through our official careers page. #

📌 Member of Technical Staff, Agentic Environments (Toronto)
🏢 Jaide Health
📍 Toronto