AI Research Scientist | Machine Learning | Deep Learning | Natural Language Processing | LLM | Hybrid | San Jose, CA

San Francisco 9 days agoFull-time External
Negotiable
AI Research Scientist | Machine Learning | Deep Learning | Natural Language Processing | LLM | Hybrid | San Jose, CA Title: AI Research Scientist Location: San Jose, CA Responsibilities: • Design, execute, and analyze machine learning experiments, establishing strong baselines and selecting appropriate evaluation metrics. • Stay up to date with the latest AI research; identify, adapt, and validate novel techniques for company-specific use cases. • Define rigorous evaluation protocols, including offline metrics, user studies, and adversarial (red team) testing to ensure statistical soundness. • Specify data and annotation requirements; develop annotation guidelines and oversee quality control processes. • Collaborate closely with domain experts, product managers, and engineering teams to refine problem statements and operational constraints. • Develop reusable research assets such as datasets, modular code components, evaluation suites, and comprehensive documentation. • Work alongside ML Engineers to optimize training and inference pipelines, ensuring seamless integration into production systems. • Contribute to academic publications and represent the company in research communities, as needed. Educational Qualifications: • Ph.D. in Computer Science, Artificial Intelligence, Machine Learning, or a related field is strongly preferred. • Candidates with a master’s degree and exceptional research or industry experience will also be considered. Industry Experience: • 3–5 years of experience in AI/ML research roles, ideally in applied or product-focused environments. • Demonstrated success in delivering research-driven solutions that have been deployed in production. • Experience collaborating in cross-functional teams across research, engineering, and product. • Publications in top-tier AI/ML conferences (e.g., NeurIPS, ICML, ACL, CVPR) are a plus. Technical Skills: • Strong foundational knowledge in machine learning and deep learning algorithms. • Hands-on experience with PEFT/LoRA, adapters, fine-tuning techniques, and RLHF/RLAIF (e.g., PPO, DPO, GRPO). • Ability to read, implement, and adapt state-of-the-art research papers to real-world use cases. • Proficiency in hypothesis-driven experimentation, ablation studies, and statistically sound evaluations. • Advanced programming skills in Python (preferred), C++, or Java. • Experience with deep learning frameworks such as PyTorch, Hugging Face, NumPy, etc. • Strong mathematical foundations in probability, linear algebra, and calculus. • Domain expertise in one or more areas: natural language processing (NLP), symbolic reasoning, speech processing, etc. • Ability to translate research insights into roadmaps, technical specifications, and product improvements. AI Research Scientist | Machine Learning | Deep Learning | Natural Language Processing | LLM | Hybrid | San Jose, CA