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Keywords: Principal Applied Scientist, Location: USA

Page: 2

Senior Applied Scientists And Principal Applied Scientists (multiple positions)

technical leadership within the team and across partner groups. Mentor applied scientists and machine learning engineers...

Company: Microsoft
Location: Mountain View, CA
Posted Date: 01 Feb 2026

Principal Applied Scientist

leaders (and often MSR researchers) throughout the planning and execution of applied research projects, which often involves...

Company: Microsoft
Location: Redmond, WA
Posted Date: 29 Jan 2026

Principal Applied Scientist

venues (NeurIPS, ICML, ICLR, ACL, NAACL, EMNLP, CVPR, etc.). Applied Sciences IC5 - The typical base pay range for this role...

Company: Microsoft
Location: Burlington, MA
Posted Date: 28 Jan 2026

Principal Applied Scientist

Learning AND/OR Artificial Intelligence (AI) AND/OR Data/Applied Science OR Master's Degree in Statistics, Econometrics... AND/OR Artificial Intelligence AND/OR Data/Applied Science OR Doctorate in Statistics, Econometrics, Computer Science, Electrical...

Company: Microsoft
Location: Mountain View, CA
Posted Date: 18 Jan 2026

Principal Applied AI Scientist

of experience working with Generative AI models and ML stacks. BICJobs #CESJOBS Applied Sciences IC5 - The typical base pay range...

Company: Microsoft
Location: Redmond, WA
Posted Date: 17 Jan 2026

Principal Applied Scientist

of applied science solutions: problem framing → data/labels → modeling/prompting → evaluation → experimentation (A/B tests... and execution. This is a hands-on applied science engineering role: you will write production-quality code, prototype quickly...

Company: Microsoft
Location: Mountain View, CA
Posted Date: 16 Jan 2026

Principal Applied Scientist

robust evaluation pipelines using offline metrics and online A/B experimentation Drive end-to-end applied science projects... innovative hypotheses, and delivering scalable solutions. Inspire help to grow a high-performing applied science team: mentor...

Company: Microsoft
Location: Redmond, WA
Posted Date: 21 Dec 2025

Principal Applied Scientist

and develop the applied science team, providing technical guidance to other scientists and engineers. Champion best practices... and data acquisition to model deployment and monitoring). 3+ years of technical leadership experience in an applied science...

Company: Microsoft
Location: Redmond, WA
Posted Date: 21 Dec 2025

Principal Applied AI/ML Research Scientist

of shipping ML systems to production at scale (not just prototypes); portfolio or references welcome. Applied research skills...

Company: Microsoft
Location: Redmond, WA
Posted Date: 19 Dec 2025

Principal Applied Scientist

. Mentor and multiply: guide applied scientists and engineers, set best practices, and raise the bar for scientific rigor...

Company: Microsoft
Location: Redmond, WA
Posted Date: 19 Dec 2025

Principal Applied Scientist

, multimodal). Define long-term modeling strategy and roadmap with clear business impact. Mentor and up-level applied scientists...

Company: Microsoft
Location: Redmond, WA
Posted Date: 12 Dec 2025

Principal Applied Scientist

negotiations across teams to ensure cutting edge technology is being applied to products in a practical way that meets key business...., statistics, predictive analytics, research) OR equivalent experience. 4+ years foundation in machine learning and applied...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Dec 2025

Principal Applied Scientist (CoreAI)

Write efficient, production-quality code and debug complex training jobs Build and maintain training pipelines and architectures across both proprietary and open-source frameworks Collaborate effectively within interdisciplinary teams and c...

Company: Microsoft
Location: Redmond, WA
Posted Date: 30 Jan 2026

Principal Applied Scientist

Building and owning production machine learning models to improve results. Working hands on with SOTA generative models like Qwen, Llama, Mistral, GPT and others, to deliver big impact. Finding insights and forming hypothesis on large-scale...

Company: Microsoft
Location: Mountain View, CA
Posted Date: 30 Jan 2026

Principal Applied Scientist

Shape product direction by integrating rigorous scientific methods into the product lifecycle. Collaborating and coordinating with people in a range of roles, including researchers, engineers, product managers, designers, and other key prod...

Company: Microsoft
Location: Redmond, WA
Posted Date: 24 Jan 2026

Principal Applied Scientist

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...

Company: Microsoft
Location: Redmond, WA
Posted Date: 22 Jan 2026

Principal Applied Scientist

Build collaborative relationships with product and business groups to deliver AI-driven impact Research and implement state-of-the-art using foundation models, prompt engineering, RAG, graphs, multi-agent architectures, as well as classical...

Company: Microsoft
Location: Redmond, WA
Posted Date: 11 Jan 2026

Principal Applied Scientist

You will master and gain expertise in broad areas of AI and ML, including trending research techniques. You'll also gain deep knowledge of building enterprise intelligence on office user's data. You will review business requirements and inc...

Company: Microsoft
Location: Redmond, WA
Posted Date: 10 Jan 2026

Principal Applied Scientist

Lead content-quality understanding at scale. Design and deploy models that assess credibility, usefulness, freshness, safety, and diversity across modalities; reduce misinformation/toxicity error rates through prompt- and model-level innova...

Company: Microsoft
Location: Redmond, WA
Posted Date: 08 Jan 2026

Principal Data and Applied Scientist

Risk Analytics & Automation: Lead development of predictive and prescriptive models to identify emerging security risks and prioritize mitigation. Apply NLP and topic modeling (e.g., embeddings, LDA) to extract patterns from security case d...

Company: Microsoft
Location: Redmond, WA
Posted Date: 07 Jan 2026