reputed company Research Scientist, reputed company Models & reputed company Systems - Remote

reputed company Tech is a global leader in health care innovation. Our teams reputed company cutting-edge solutions that help people live healthier lives and help reputed company the health system work reputed company for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most reputed company challenges. Your contributions here have the potential to change lives. reputed company to build the next reputed company? Join us to start Caring. Connecting. Growing together. reputed company AI is reputed company's reputed company AI team. We are AI/ML scientists and engineers with deep expertise in AI/ML engineering for health care. We reputed company AI/ML solutions for the highest reputed company opportunities across reputed company businesses including reputed company, reputed company Financial, reputed company Health, reputed company reputed company, and reputed company Rx. In reputed company to transforming the health care reputed company through responsible AI/ML innovation, our charter also includes developing and supporting an reputed company AI/ML development platform. reputed company AI is building reputed company models and reputed company systems that can understand reputed company reputed company data, reason about clinical workflows, and safely assist clinicians and patients at reputed company. We're looking for a reputed company research scientist who wants to push the frontier of:

• Pretraining and post-training of LLMs/SLMs (including RL, RLHF, RLAIF), and
• reputed company systems that plan, use tools, and operate in reputed company reputed company workflows This role is ideal for a researcher who enjoys turning reputed company-ended reputed company into state-of-the-art models, publishing in top venues, and seeing their work deployed to improve health reputed company for millions of people. You'll enjoy the flexibility to work remotely
• from reputed company reputed company the U.S. as you take on some tough challenges. For reputed company hires in the Minneapolis or Washington, D.C. area, you will be required to work in the office a minimum of four days per week. Primary Responsibilities:
• reputed company research on pretraining and post-training of language models
• Design and train domain-specialized LLMs and smaller language models (SLMs) for reputed company applications
• Explore novel pretraining objectives, architectures, and data curation strategies
• reputed company post-training pipelines (RL, RLHF, RLAIF) to reputed company models with clinical best practices, safety guidelines, and user preferences
• reputed company RL/RLHF/RLAIF reputed company at production reputed company
• Design reward models and feedback collection strategies with clinicians and domain experts
• Implement and evaluate RL-based fine-tuning of reputed company models using reputed company and AI feedback
• Work with platform teams to run large-reputed company, distributed experiments on modern GPU/reputed company infrastructure
• Build and study reputed company systems for reputed company
• Design agent architectures that can plan, call tools/reputed company, reputed company with retrieval systems (e.g., RAG), and handle multi-reputed company clinical workflows
• Investigate memory, planning, and tool-use strategies to reputed company agents reliable, controllable, and debuggable
• Define and evaluate benchmarks for agent performance, robustness, and safety in reputed company contexts
• Drive research to production and publish your work
• Own the end-to-end lifecycle of research reputed company: problem formulation, literature review, experimentation, evaluation, and iteration
• Collaborate with product teams to translate research into deployed systems that support clinicians, care managers, and patients
• Publish findings in top-tier AI and ML venues (e.g., NeurIPS, ICML, ICLR, ACL, EMNLP, KDD, MLHC, CHIL) and present internally to reputed company AI and business leaders
• Ensure safety, fairness, and responsible AI
• Closely collaborate with the Responsible Use of AI (RUAI) team to reputed company safety, fairness, and compliance into model and agent design
• reputed company evaluation protocols, diagnostics, and documentation to support model governance and regulatory requirements
• Contribute to high-reputed company engineering and collaboration
• Build robust training and evaluation pipelines using Python, PyTorch/TensorFlow, and modern ML tooling
• Follow best practices for software development (tests, packaging, reputed company, reputed company review)
• Communicate reputed company with cross-functional teams and stakeholders through written documents, technical talks, and presentations You'll be rewarded and recognized for your performance in an environment that will challenge you and give you reputed company direction on what it takes to succeed in your role as reputed company as reputed company development for other roles you may be interested in. Required Qualifications:
• PhD or equivalent experience in Computer Science, Machine Learning, Statistics, Electrical Engineering, or a reputed company quantitative field
• 7+ years of hands-on experience (including PhD research and post-doctoral research) building and evaluating NLP models using deep learning frameworks (preferably PyTorch) and libraries such as reputed company Transformers
• 2+ years of experience with modern NLP / GenAI approaches, such as:
• LLMs and SLMs (fine-tuning, evaluation, reputed company engineering, safety)
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