This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We are seeking a highly skilled and motivated Applied Scientist with strong hands-on experience in building and optimizing agentic AI systems. Our mission is to benefit Office users with rich content and tool support to raise productivity, and we are building the AI and engineering system to make it happen. This position offers an exciting opportunity to design and develop highly complex and comprehensive systems combining engineering, AI and human participation. You will work closely with product managers, designers, and users to turn ideas and AI into reality and make a great impact to all global Office users.
Job Responsibility:
Design and implement advanced LLM-based architectures and agentic systems for real-world product scenarios
Translate research breakthroughs into production-ready algorithms, contributing to core capabilities such as reasoning, planning, long-term memory, code-gen based design
Monitor and improve model performance post-deployment through data-driven iteration and error analysis
Collaborate across teams to deliver robust, scalable models aligned with product objectives and user value
Contribute to the organization’s scientific direction by identifying research opportunities that drive long-term differentiation
Requirements:
M.S. or Ph.D. in Computer Science, Machine Learning, or a related field, or equivalent practical experience
5+ years of experience in applied machine learning, with a focus on LLMs, agent systems, or reinforcement learning
Strong hands-on experience with prompt engineering, context engineering, retrieval-augmented generation (RAG), tool use, planning agents, and long-context modeling, etc.
Familiarity with model training pipelines using PyTorch, TensorFlow, JAX, or similar frameworks, evaluation strategies, and model deployment best practices
Strong coding and debugging skills, and comfort working in cross-functional, agile environments
Nice to have:
Experience on office document generation and related applications is a plus