Data Scientist II

OverviewRole SummaryAs an AI Applied Scientist 2 for CXA, you will play a pivotal role in advancing Microsoft's mission to empower every individual and organization on the planet to achieve more. You will contribute to the development and integration of cutting-edge AI technologies into Microsoft products and services, ensuring they are inclusive, ethical, and impactful.You will collaborate across product, research and engineering teams to bring innovative solutions to life, applying your expertise in machine learning, data science, and AI to solve complex problems. Your work will directly influence product direction and customer experiences.AI Mission and ImpactWe are in an era of unprecedented innovation and openness. As Microsoft continues to lead in AI, we are seeking individuals to help tackle some of the most exciting and meaningful challenges in the field. Our vision is to build a truly open architecture platform that enables users to summon tailored AI agents to drive real-world outcomes.We are looking for an AI Applied Scientist 2 to join our teamThis role will combine AI knowledge with applied science expertise, and demonstrate a growth mindset and customer empathy. Join us in shaping the future of AI agents.Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.ResponsibilitiesResponsibilitiesBringing the State of the Art to ProductsBuild collaborative relationships with product and business groups to deliver AI-driven impactResearch and implement state-of-the-art using foundation models, prompt engineering, RAG, graphs, multi-agent architectures, as well as classical machine learning techniques.Fine-tune foundation models using domain-specific datasets. - Evaluate model behavior on relevance, bias, hallucination, and response quality via offline evaluations, shadow experiments, online experiments, and ROI analysis.Build rapid AI solution prototypes, contribute to production deployment of these solutions, debug production code, support MLOps/AIOps. Contribute to papers, patents, and conference presentations. - Translate research into production-ready solutions and measure their impact through A/B testing and telemetry that address customer needs. Ability to use data to identify gaps in AI quality, uncover insights and implement PoCs to show proof of concepts.Leveraging Research in real-world problemsDemonstrate deep expertise in AI subfields (e.g., deep learning, Generative AI, NLP, muti-modal models) to translate cutting-edge research into practical, real-world solutions that drive product innovation and business impact.Share insights on industry trends and applied technologies with engineering and product teams.Formulate strategic plans that integrate state-of-the-art research to meet business goals.DocumentationMaintain clear documentation of experiments, results, and methodologies.Share findings through internal forums, newsletters, and demos to promote innovation and knowledge sharing Ethics, Privacy and SecurityApply a deep understanding of fairness and bias in AI by proactively identifying and mitigating ethical and security risks—including XPIA (Cross-Prompt Injection Attack) unfairness, bias, and privacy concerns—to ensure equitable and responsible outcomes.Ensure responsible AI practices throughout the development lifecycle, from data collection to deployment and monitoring.Contribute to internal ethics and privacy policies and ensure responsible AI practice throughout AI development cycle from data collection to model development, deployment, and monitoring. Specialty ResponsibilitiesDesign, develop, and integrate generative AI solutions using foundation models and more.Deep understanding of small and large language models architecture, Deep learning, fine tuning techniques, multi-agent architectures, classical ML, and optimization techniques to adapt out-of-the-box solutions to particular business problemsPrepare and analyze data for machine learning, identifying optimal features and addressing data gaps.Develop, train, and evaluate machine learning models and algorithms to solve complex business problems, using modern frameworks and state-of-the-art models, open-source libraries, statistical tools, and rigorous metricsAddress scalability and performance issues using large-scale computing frameworks.Monitor model behavior, guide product monitoring and alerting, and adapt to changes in data streams.was there something here?No mistake exists in the original documentQualificationsRequired QualificationsBachelor’s degree in Computer Science, Statistics, Electrical/Computer Engineering, Physics, Mathematics or related field, OR Master’s degree OR PHD AND 3+ years of experience working with machine learning libraries to solve real world data science problemsOther RequirementsAbility to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.Preferred QualificationsExperience with MLOps Workflows, including CI/CD, monitoring, and retraining pipelines.Familiarity with modern LLMOps frameworks (e.g., LangChain, PromptFlow)1+ years of experience publishing in peer-reviewed venues or filing patentsExperience presenting at conferences or industry events1+ years of experience conducting research in academic or industry settingsExperience in developing and deploying live production systemsExperience in working with Generative AI models and ML stacksExperience across the product lifecycle from ideation to shippingThis position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.