RIVA Solutions is a mission-driven IT services company and systems integrator supporting digital transformation and modernization for federal government agencies. The company is seeking an Artificial Intelligence and Machine Learning Engineer to design, build, and deploy production AI and ML solutions for the USPTO P-TACTS program, focusing on large language models, retrieval augmented generation, and scalable cloud deployments. The engineer will work with government stakeholders and technical teams to turn mission needs into maintainable applications.