Principal Applied Scientist

**Job Description**Responsible AI: Principal Applied Scientist. We are seeking an exceptional Principal Applied Scientist with deep expertise in Responsible AI to join our fast-growing AI/ML research team. In this role, you will drive the development and evaluation of scalable safeguards for foundation models, with a focus on large language or multi-modal models (LLMs/ LMMs). Your work will directly influence how we design, deploy, and monitor trustworthy AI systems across a broad range of products.**Responsibilities****What You'll Do**+ Conduct cutting-edge research and development in Responsible AI, including fairness, robustness, explainability, and safety for generative models+ Design and implement safeguards, red teaming pipelines, and bias mitigation strategies for LLMs and other foundation models+ Contribute to the fine-tuning and alignment of LLMs using techniques such as prompt engineering, instruction tuning, and RLHF/DPO+ Define and implement rigorous evaluation protocols (e.g., bias audits, toxicity analysis, robustness benchmarks)+ Collaborate cross-functionally with product, policy, legal, and engineering teams to ensure Responsible AI principles are embedded throughout the model lifecycle+ Publish in top-tier venues (e.g., NeurIPS, ICML, ICLR, ACL, CVPR) and represent the company in academic and industry forums**Minimum Qualifications**+ Ph.D. in Computer Science, Machine Learning, NLP, or a related field, with publications in top-tier AI/ML conferences or journals+ Hands-on experience with LLMs including fine-tuning, evaluation, and prompt engineering+ Demonstrated expertise in building or evaluating Responsible AI systems (e.g., fairness, safety, interpretability)+ Proficiency in Python and ML/DL frameworks such as PyTorch or TensorFlow+ Strong understanding of model evaluation techniques and metrics related to bias, robustness, and toxicity+ Creative problem-solving skills with a rapid prototyping mindset and a collaborative attitude**Preferred Qualifications (Nice to Have)**+ Experience with RLHF (Reinforcement Learning from Human Feedback) or other alignment methods+ Open-source contributions in the AI/ML community+ Experience working with model guardrails, safety filters, or content moderation systems**Why Join Us**You'll be working at the intersection of AI innovation and Responsible AI, helping shape the next generation of safe and trustworthy machine learning systems. If you're passionate about ensuring AI benefits everyone-and you have the technical depth to back it up-we want to hear from you.\#LI-AH4Disclaimer:**Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.****Range and benefit information provided in this posting are specific to the stated locations only**US: Hiring Range in USD from: $120,100 to $251,600 per annum. May be eligible for bonus, equity, and compensation deferral.Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.Oracle US offers a comprehensive benefits package which includes the following:1. Medical, dental, and vision insurance, including expert medical opinion2. Short term disability and long term disability3. Life insurance and AD&D4. Supplemental life insurance (Employee/Spouse/Child)5. Health care and dependent care Flexible Spending Accounts6. Pre-tax commuter and parking benefits7. 401(k) Savings and Investment Plan with company match8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.9. 11 paid holidays10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.11. Paid parental leave12. Adoption assistance13. Employee Stock Purchase Plan14. Financial planning and group legal15. Voluntary benefits including auto, homeowner and pet insuranceThe role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.Career Level - IC4**About Us**Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers turn that promise into a better future for all. Discover your potential at a company leading the way in AI and cloud solutions that impact billions of lives.True innovation starts when everyone is empowered to contribute. That's why we're committed to growing a workforce that promotes opportunities for all with competitive benefits that support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accommodation-request_mb@oracle.com or by calling 1-888-404-2494 in the United States.Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.