ML Engineer — Conversational AI & Multilingual Systems

Proto · Karachi, Karachi District; Sindh, Pakistan

Proto is seeking a Machine Learning Engineer to design, train, evaluate, and improve language models and conversational AI across its products and deployments. You will collaborate with Product, CX, Engineering, and Languages teams to enhance multilingual understanding, intent recognition, response quality, retrieval systems, and AI agent performance.

This role emphasizes hands-on experimentation, model optimization, and turning AI research into scalable, production-ready solutions across voice