CommonAI C. I. C.

AI

FoundationModelEngineer

Cambridge, United Kingdom FULL TIME
The Brief

“Foundation Model Engineer at CommonAI C. I. C.. Skills: building, training, evaluating, and deploying LLMs or multimodal models end-to-end, model development, data pipelines, system performance, training and fine-tuning LLMs or multimodal models. Design and implement end-to-end LLM training pipelines. Source and, where appropriate, preprocess datasets for training and evaluation”

What You'll Achieve.

accelerate machine learning and inference; scalable deployment; continuous improvement

Industry & Context.

AI
Problems you'll solve

Ability to debug and improve model performance systematically

Eligibility Requirements

Links to relevant projects, papers, or GitHub repositories, A brief description of a model/system you trained and deployed end-to-end

What They're Looking For.

Must Have

Proven experience training and fine-tuning LLMs or multimodal models (not just using APIs), Solid understanding of Model evaluation and validation, Solid understanding of Overfitting, bias/variance tradeoffs, Solid understanding of Data quality and feature engineering, Proficiency in Python, Proficiency in ML frameworks (e. g. PyTorch, TensorFlow), Experience building and maintaining ML pipelines in production, Familiarity with GPU usage and optimisation, Ability to debug and improve model performance systematically

Nice to Have

Knowledge of distributed training or large-scale data processing, Experience with MLOps tools (CI/CD for ML, experiment tracking, model versioning), Background in applied research or publishing, Familiarity with retrieval systems, embeddings, or ranking models, Maths or computer science research background with a focus on developing new algorithms or techniques for training and deploying AI models, Experience working in industry in a large organisation or start-up with an emphasis on developing and deploying cutting edge machine learning

What You'll Do.

Design and implement end-to-end LLM training pipelines

preprocess datasets for training and evaluation

Fine-tune and optimise open weight models (LLMs

Build evaluation frameworks and define performance metrics

Develop and maintain data pipelines and training workflows

Analyse training pipelines and optimise them for latency

and feedback loops for continuous improvement

Experiment with modern AI tooling and services to investigate how they can be leveraged

How You'll Work.

Team & Collaboration

collaborative engineering for the safe and responsible development of foundational AI technologies; share resources and knowledge, to codevelop and grow businesses, fast; work across the full AI lifecycle, from experimentation to scalable deployment

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