Cohere

Modeling

SeniorMemberofTechnicalStaff,WebData

CA$155–225k ~AI est. Toronto, Ontario, Canada FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Member of Technical Staff, Web Data at Cohere. Skills: Web data processing, Data pipelines, Language models. Maintain large-scale pipelines. Process web corpora”

Industry & Context.

Modeling
Problems you'll solve

Complex data challenges

What They're Looking For.

Must Have

Software engineering skills, Proficiency in Python, Experience building data pipelines, Experience working with large-scale web datasets, Knowledge of data quality assessment techniques, Experimentation with data mixtures

Nice to Have

Paper at top-tier venues

What You'll Do.

Maintain large-scale pipelines

Work on filtering systems

Work on quality-scoring systems

Identify high-value web documents

Analyze web data composition

Develop deduplication pipelines

Maintain deduplication pipelines

Collaborate with cross-functional teams

Ensure data pipelines meet demands

How You'll Work.

Team & Collaboration

Cross-functional teams; Researchers and engineers

Full Job Description

Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to the widespread adoption of AI. 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. We like to work hard and move fast to do what’s best for our customers. Cohere is a team of researchers, engineers, designers, and more, who are passionate about their craft. Each person is one of the best in the world at what they do. We believe that a diverse range of perspectives is a requirement for building great products. Join us on our mission and shape the future! As a Senior Member of Technical Staff specializing in web data for pre-training, you will play a pivotal role in developing the large scale web data pipeline that underpins Cohere’s advanced language models. In this role, you will work extensively with large-scale web corpora, transforming raw, noisy internet data into high-quality training data for pretraining. You will own key components of the data pipeline, including extraction, parsing, deduplication, and filtering. You will also analyze the composition and quality of web data, study its impact on downstream model performance, and collaborate closely with the broader data and evaluation teams to iterate on the training corpus. Your work will be essential to Cohere’s mission of delivering efficient and reliable language understanding and generation capabilities, driving innovation in natural language processing. If you are passionate about transforming data into the foundation of AI systems, this role offers a unique opportunity to make a meaningful impact. Please Note: We have offices in London, Paris, Toronto, San Francisco and New York but also embra

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