Senior Member of Technical Staff, Synthetic Data
RemoteFull-timePosted 10mo ago
About the role
Senior Machine Learning Engineer specializing in synthetic data, responsible for end-to-end management of the synthetic data pipeline to improve language model training, data quality, and token efficiency. Role blends research and engineering to transform diverse data into high-quality synthetic datasets for cutting-edge NLP models.
Responsibilities
- 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.
Qualifications
- 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.
Skills
Required:PythonData pipelinesApache Spark / Apache Beam / PandasLLMs / large language modelsLLM inference frameworks (vLLM, TensorRT)Multilingual data / web data / code data
Benefits
- A weekly lunch stipend of $75/£75 or equivalent in local currency.
- 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 remote, plus an annual company offsite.
- Co-working benefit for remote workers and $500 home office stipend.
Last updated Oct 21, 2026. Interested? Apply on the company site.
About Cohere
Support automation that's actually intelligent
Cohere resolves 40-70% of support requests using AI, over all channels, within just a few days.
artificial-intelligenceautomationliquid-ai-recruiting-target
More open roles at Cohere
- Partner Development Manager - Berlin4d agoRemote · Revenue
- VP of Sales - Public Sector4d agoRemote · Revenue
- Delivery Operations Analyst4d agoRemote · Product Management & Program Management
- Technical Program Manager, AI Delivery for Public Sector & Defense, Germany4d agoRemote · Product Management & Program Management
- Senior/Staff Software Engineer (Back-End), Inference4d agoRemote · Inference