Research (Winter 2027)

Cohere

United States

Hybrid

USD 33,000 - 56,000

Full time

14 days+
Application generator

Stand out for this role — generate a tailored resume and cover letter in about a minute.

Get past ATS filters

Benefits offered by this job

Lunch stipend
Health & dental
RRSP matching/401K
Parental leave
Education stipend
Vacation days
Home office stipend
Co-working benefit

Job summary

Cohere is seeking a Research Intern to collaborate with our researchers on designing and implementing novel ideas and shipping state-of-the-art models to production. You will work on base model training, retrieval augmented generation, evaluation, safety, and finetuning within a fast-growing AI startup.

The role requires pursuing a PhD in ML/NLP or a related field, with 4–6 month full-time availability. Remote-friendly with global offices, Cohere supports researchers across locations.

Qualifications

  • Pursuing a PhD in ML, NLP, AI or related discipline (exceptional non-PhD candidates welcomed).
  • Eligible for work authorization in the country of employment.
  • Experience with large-scale distributed training, data annotation and evaluation pipelines.
  • Familiar with autoregressive sequence models such as Transformers.
  • Strong communication and problem-solving skills.
  • Knowledge of Python, C, C++, Lua, or related languages.
  • Knowledge of ML frameworks such as JAX, PyTorch and TensorFlow.
  • Experience building systems based on ML and deep learning.
  • Passion for applied NLP models and products.

Responsibilities

  • Conduct cutting-edge machine learning research, building and training large language models.
  • Focus on research projects expanding frontier of language modelling and related areas.
  • Disseminate research results via publications, datasets, and code.
  • Contribute to research initiatives with practical product applications.

Skills

Python
C
C++
Lua
Transformers
PyTorch
TensorFlow
JAX

Education

PhD in Machine Learning, NLP, Artificial Intelligence

Tools

JAX
PyTorch
TensorFlow

Job description

Who are we?

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.

We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft.

We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us!

Why this role?

To have the opportunity to collaborate with Cohere researchers and tools on designing and implementing novel research ideas and shipping state-of-the-art models to production. We have openings in teams covering base model training, retrieval augmented generation, data and evaluation, safety, and finetuning, to name a few; and we are open to receiving intern applications in any research area relating to LLMs to broaden your research connections while obtaining deep experience in a growing AI startup.

Please Note:To be eligible for a Research Internship, you must be currently pursuing a PhD in Machine Learning, NLP, or a related discipline. You need to be available for a full-time internship that lasts for 4-6 months.

As a Cohere Research Intern, you will:

  • Conduct cutting-edge machine learning research, building and training large language models.

  • Focus on research projects aimed at expanding the frontier of knowledge in language modelling and associate areas such as evaluation, multimodal models, optimisation etc.

  • Disseminate your research results through the production of publications, datasets, and code.

  • Contribute to research initiatives that have practical applications in Cohere’s product development.

You may be a good fit if you:

  • Are currently pursuing, or in the process of obtaining, a PhD in Machine Learning, NLP, Artificial Intelligence, or a related discipline. We will also consider exceptional non-PhD candidates.

  • Are eligible for work authorization in the country of employment at the time of hire and maintain ongoing work authorization throughout the internship period.

  • Have experience using large-scale distributed training strategies, data annotation and evaluation pipelines, or implementing state of the art ML models.

  • Are familiar with autoregressive sequence models, such as Transformers.

  • Have strong communication and problem-solving skills with the ability to convey complex research findings clearly and succinctly.

  • Have knowledge, or are knowledgeable, of programming languages such as Python, C, C++, Lua, or related languages.

  • Have knowledge of related ML frameworks such as JAX, Pytorch and Tensorflow.

  • Have previous experience in building systems based on machine learning and deep learning techniques.

  • Demonstrate passion for applied NLP models and products.

Preferred Qualifications:

  • Demonstrated expertise through publications in top tier venues in fields such as machine learning, NLP, artificial intelligence, computer vision, optimization, computer science, statistics, applied mathematics, or data science.

  • Proven ability to tackle analytical problems using quantitative methodologies.

  • Proficiency in handling and analysing complex, high-dimensional data from various sources.

  • Experience in applying theoretical and empirical research to real-world problem-solving.

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 benefits, 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.

  • Annual enrichment benefits:

    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.

How and Where We Work:
  • 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.

If any of the above doesn’t line up exactly with your experience, we still encourage you to apply.

We strive to create an inclusive work environment for all; we welcome applicants from all backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request Form, and we will work together to meet your needs.

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.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Research Internship (Fall, Winter 2026)
Research Internship (Fall, Winter 2026)

Cohere • United States

Remote
Confidential
Research Intern: NLP & LLMs (Remote-Friendly)
Research Intern: NLP & LLMs (Remote-Friendly)

Jaide Health • United States

On-site
Confidential
Research Internship (Fall, 2026)
Research Internship (Fall, 2026)

Cohere • United States

Hybrid
USD 34,000 - 69,000
Weekly lunch stipend
Health and dental benefits
RRSP matching / Pension
+3
Research Internship (Fall, Winter 2026)
Research Internship (Fall, Winter 2026)

Cohere • San Francisco (CA)

On-site
USD 30,000 - 45,000
Open and inclusive culture and work environment
Weekly lunch stipend, in-office lunches & snacks
Full health and dental benefits
+3
Member of Technical Staff, Modeling
Member of Technical Staff, Modeling

Cohere • New York (NY)

Remote
USD 180,000 - 240,000
A weekly lunch stipend for lunch
Full health and dental benefits
RRSP matching / 401K / Pension
+5
Member of Technical Staff, Post-Training
Member of Technical Staff, Post-Training

Cohere • New York (NY)

Remote
USD 150,000 - 210,000
Weekly lunch stipend
Health and dental benefits
RRSP matching / 401K
+5
Senior ML Systems Engineer, Frameworks & Tooling
Senior ML Systems Engineer, Frameworks & Tooling

Cohere • New York (NY)

Remote
USD 180,000 - 280,000
Health & dental benefits
Parental leave top-up
6 weeks vacation
Member of Technical Staff, Pre-Training Data
Member of Technical Staff, Pre-Training Data

Cohere • New York (NY)

Remote
USD 140,000 - 190,000
Lunch stipend
Health and dental benefits
Retirement plan matching
+5
Member of Technical Staff, Integration/RL Team (Research Engineer)
Member of Technical Staff, Integration/RL Team (Research Engineer)

Cohere • United States

Remote
USD 150,000 - 190,000
Weekly lunch stipend
Health and dental benefits
RRSP matching / 401K
+5
Senior Research Engineer - Safety Tooling and Data
Senior Research Engineer - Safety Tooling and Data

Cohere • United States

Remote
USD 230,000 - 380,000
Weekly lunch stipend
Health and dental benefits
RRSP/401K/Pension
+3