Senior Member of Technical Staff Synthetic Data

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 co-headquartered in Toronto and San Francisco with key offices in London New York City Montreal Seoul Germany and Paris.

Join us!

Why this role?

As a Senior Machine Learning Engineer specializing in synthetic data you will play a pivotal role in developing the synthetic data pipeline that is crucial to Cohere’s advanced language models.

Your responsibilities will encompass the end-to-end management of synthetic data including maintaining and optimizing the synthetic data pipeline data analysis and generation as well as conducting data ablations and model evaluation to gauge data quality.

You will work with diverse web data and code data and transform them using generative models to improve token efficiency and model quality.

By combining research and engineering you will bridge the gap between raw data and cutting-edge AI models directly contributing to improvements in critical training metrics like throughput and accelerator utilization.

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 embrace being remote-friendly!

There are no restrictions on where you can be located for this role between EST and EU As a Senior Member of Technical Staff Synthetic Data you will: - Design and build scalable inference pipelines that run on large GPU clusters. - Conduct data ablations to assess data quality and experiment with data mixtures to enhance model performance. - Research and implement innovative synthetic data curation methods leveraging Cohere’s infrastructure to drive advancements in natural language processing. - Collaborate with cross-functional teams including researchers and engineers to ensure data pipelines meet the demands of cutting-edge language models.

You may be a good fit if you have: - Strong software engineering skills with proficiency in Python and experience building data pipelines. - Familiarity with data processing frameworks such as Apache Spark Apache Beam Pandas or similar tools. - Experience working with LLMs through work projects open-source contributions or personal experimentation. - Familiarity with LLM inference frameworks such as vLLM and TensorRT. - Experience working with large-scale datasets including web data code data and multilingual corpora. - A passion for bridging research and engineering to solve complex data-related challenges in AI model training.

Bonus: paper at top-tier venues (such as NeurIPS ICML ICLR AIStats MLSys JMLR AAAI Nature COLING ACL EMNLP).

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.

We have offices in Toronto San Francisco New York City London Paris Montreal and more coming 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 https://docs.google.com/forms/d/12a6IrLdF3kI2nonKSr4tiFuz18rLQbaeYV-JM9L4o9Q/edit 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.