OpenAI is seeking a Research Engineer/Scientist for their Deep Research team, focusing on building and improving models for Deep Research capabilities and future agentic offerings. This role combines cutting-edge AI research with practical product development, offering a competitive salary range of $295K-$530K plus equity. Based in San Francisco with a hybrid work model, the position involves developing new model capabilities, creating evaluation methods, and pursuing algorithmic improvements. The ideal candidate will have strong ML engineering skills, research experience, and product development interest. OpenAI offers comprehensive benefits including health insurance, 401(k) matching, generous parental leave, and learning stipends. This role represents an opportunity to shape the future of AI technology while working at one of the leading companies in artificial intelligence research and deployment. The position requires a blend of technical expertise in machine learning, research capabilities, and product-focused mindset, making it ideal for those who want to impact the development of safe and beneficial AI systems.