Machine Learning Intern/Co-op (Winter 2027)
Télétravail au CanadaCohere: Cohere is the leading security-first enterprise AI company.
Cohere needs candidates currently enrolled in a post-secondary program and available for a full-time 3-6 month term. Required skills include Python, ML frameworks such as TensorFlow and JAX, distributed training, and Transformer-based models.
Python, TensorFlow, TF-Serving, JAX, XLA/MLIR, CUDA
Senior Member of Technical Staff, Safety and Security for Agents
Toronto, ON +1Cohere: Cohere is the leading security-first enterprise AI company.
Candidates need strong statistical skills, extremely strong software engineering skills, and hands-on experience training LLMs on distributed infrastructure. Experience with human annotation, dataset quality analysis, Python and ML frameworks, plus top-tier publications, is expected.
Python, PyTorch, TensorFlow, JAX
Senior Member of Technical Staff, Synthetic Data
Toronto, ON +1Cohere: Cohere is the leading security-first enterprise AI company.
Candidates need strong Python and data pipeline engineering skills, experience with data processing frameworks, and hands-on work with LLMs and large datasets. Familiarity with LLM inference frameworks such as vLLM and TensorRT is also expected.
Python, Apache Spark, Apache Beam, Pandas, vLLM, TensorRT
Member of Technical Staff, Pre-Training Data
Toronto, ON +1Cohere: Cohere is the leading security-first enterprise AI company.
Candidates need strong Python and data pipeline engineering skills, familiarity with data mixing and data processing frameworks, and experience with large-scale web, code and multilingual datasets. A research-oriented mindset bridging research and engineering is valued.
Python, Apache Spark, Apache Beam, Pandas
Member of Technical Staff, Data Analysis and Evaluation
Toronto, ON +1Cohere: Cohere is the leading security-first enterprise AI company.
Cohere needs candidates with extremely strong software engineering skills, statistical expertise in evaluating experiments, and experience designing data collection with human annotators. Candidates also need hands-on LLM training on distributed infrastructure, proficiency in Python and ML frameworks, and strong communication skills. One or more papers at top-tier venues are listed as a qualification.
Python, PyTorch, TensorFlow, JAX
Member of Technical Staff, Training Performance Engineer
Toronto, ON +1Cohere: Cohere is the leading security-first enterprise AI company.
Candidates need extremely strong software engineering skills, proficiency in Python and ML frameworks such as JAX, PyTorch and XLA/MLIR, and experience writing GPU kernels with CUDA or Triton. Experience with large-scale distributed training and transformer sequence models is also required.
CUDA, Triton, PyTorch, JAX, XLA, MLIR