Senior Applied Scientist · Microsoft AI

Fri, 06 Mar 2026 07:27:20 GMT
Engineering

Microsoft AI · Vancouver · CAD $114,400 - CAD $203,900 per year · hybrid

Summary

Microsoft AI are looking for a talented Senior Applied Scientist at their Vancouver office. This role sits at the heart of advanced AI at web scale, shaping the future of key systems within Microsoft Ads, Copilot, and beyond. You'll design and implement state-of-the-art machine learning models and algorithms that power scalable solutions that enhance ad relevance and optimize user and advertiser experiences.

About the Role

As a Senior Applied Scientist, you will be responsible for developing and deploying cutting-edge machine learning models, including transformers, generative AI, and reinforcement learning. You will design scalable algorithms for online and offline systems, delivering innovative solutions for ads selection, ad generation, and ad relevance. You will drive experimentation through A/B testing and offline validation to evaluate model performance and refine user behavior predictions. You will build robust data pipelines and frameworks for handling large-scale, high-dimensional datasets to support advanced AI applications. You will stay at the forefront of AI research, incorporating the latest advancements to drive innovation and impact across Microsoft platforms.

Accountabilities

Develop and deploy cutting-edge machine learning models, including transformers, generative AI, and reinforcement learning, to optimize user interactions and ad relevance across Microsoft Ads and Copilot.

Design scalable algorithms for online and offline systems, delivering innovative solutions for ads selection, ad generation, and ad relevance.

Drive experimentation through A/B testing and offline validation to evaluate model performance and refine user behavior predictions.

Build robust data pipelines and frameworks for handling large-scale, high-dimensional datasets to support advanced AI applications.

The Candidate we're looking for

Experience:

4+ years of experience in statistics, predictive analytics, research, or a related field.

Technical skills:

Proven expertise in the areas of Generative AI, deep learning, Reinforcement learning, transformers, or LLM.

5+ years of experience in developing and deploying large-scale machine learning models.

Personal attributes:

Strong problem-solving skills and ability to work independently.

Excellent communication and collaboration skills.

Benefits

Competitive salary range: CAD $114,400 - CAD $203,900 per year.

Comprehensive benefits package, including health, dental, and vision insurance.

Opportunities for professional growth and development.

Collaborative and dynamic work environment.