Senior Machine Learning Scientist

Ottawa 4 days agoFull-time External
Negotiable
Metric has partnered with a VC-backed AI company working with leading retail and ecommerce brands to improve how their product data performs across search engines, generative answer engines, and AI-driven discovery systems. They are looking for a Senior Machine Learning Scientist specializing in Search Engine Optimisation and Generative Engine Optimisation, applied through data, modelling, and experimentation. What you will work on: • Building algorithms that improve product visibility in generative search and answer engines • Analysing search, clickstream, and system data to understand AI crawling and summarisation • Applying NLP to model intent, relevance, and semantic signals used by LLMs • Predicting the impact of technical optimisation changes on generative search performance • Automating structured data and factual enrichment with engineering teams • Running experiments to measure GEO and AEO impact versus traditional search What they are looking for: • 6+ years experience in Machine Learning, Applied Science, or Data Science • Hands-on experience with NLP, LLMs, embeddings, and semantic search • Understanding of search relevance and information retrieval concepts • Experience working with large datasets using SQL and cloud data platforms • Strong Python skills for data analysis (Pandas, NumPy) and ML (Scikit-learn, PyTorch/TensorFlow) • Familiarity with SEO or search data APIs for programmatic analysis Preferred skills: • Experience optimising for generative or answer-based search systems (GEO/AEO) • Experience running controlled experiments or A/B tests in search environments • Experience working in a startup or high-growth product environment This role is a great fit for someone who has already worked on SEO or search optimisation problems, and has taken a scientific, ML-led approach to improving visibility, attribution, and retrieval performance.