Senior AI/ML Engineer: Production ML & LLM Ops (Remote)

OptumTechPJ is seeking a seasoned ML Engineer to advance production ML systems in a SaaS platform. You will lead problem framing, data discovery, training, deployment, and monitoring across cross-functional teams. Responsibilities include low-latency architectures, MLOps pipelines, model observability, and governance, with emphasis on privacy and responsible AI. This role offers remote work within the U.S. and opportunities to scale impact.