Description At NobleAI, we believe that energy, material science and chemistry are key to building a sustainable world and that artificial intelligence is essential to unlock this potential. NobleAI leverages innovative Science-Based AI technology to revolutionize energy workflows, materials development, and chemical designs. Our goal is to create a seamless, intuitive experience that empowers users to achieve unprecedented productivity in data processing, visualization, and model building. As a Lead Machine Learning Engineer specializing in conversational and agentic systems at NobleAI, you will be responsible for architecting, building, and deploying intelligent features to our VIP platform. Collaborate with scientists to assess, fine-tune, and deploy LLMs on domain specific data to support accuracy measurement for use cases Build and maintain Retrieval-Augmented-Generation (RAG) systems, Reinforcement Learning frameworks, guardrail and assessment mechanisms for end to end lifecycle for customized models.




Collaborate with product and software engineers to integrate the features into our platform. Establish prompt engineering and data management best practices for transparency and governance. Establish best practices for monitoring and evaluation of data and models across the model lifecycle (development, testing, and production) Keep a pulse on the latest advancements in NLP, LLMs, and agentic AI research, and act as a subject matter expert on architecture decisions on platform and use cases.
MSc (preferred) or BSc in Computer Science, Artificial Intelligence, or a related quantitative field. Proven experience designing and shipping chatbots, virtual assistants, or agentic systems using modern LLM-based architectures.
Strong programming proficiency in Python (5+ years) and deep experience with core ML/NLP libraries such as PyTorch, TensorFlow Hands-on experience with LLM agent frameworks for building complex, tool-using applications, multi-agent orchestration, or

📌 Machine Learning Lead Engineer (Ciudad Juárez)
🏢 NobleAI
📍 Ciudad Juárez