Johnson Controls International (JCI) is seeking a Senior AI Engineer to join our innovative and impact-driven Data Science and Analytics team. This role is adecuado for a seasoned expert with a deep understanding of machine learning, AI, and cloud data platforms, and a strong grasp of the latest advancements in Generative AI and Large Language Models (LLMs).

How you will do it

Advanced Analytics, LLMs & Modeling
- Design and implement advanced machine learning models including deep learning, time-series forecasting, recommendation engines, and LLM-based solutions (e.g., GPT, LLaMA, Claude).
- Develop use cases around enterprise search, document summarization, conversational AI, and automated knowledge retrieval using large language models.
- Fine-tune or prompt-engineer foundation models (e.g., OpenAI, Azure OpenAI, Hugging Face) for domain-specific applications.
- Evaluate and optimize LLM performance, latency, cost-effectiveness, and hallucination mitigation strategies for production use.

Data Strategy & Engineering Collaboration




- Work closely with data and ML engineering teams to integrate LLM-powered applications into scalable, secure, and reliable pipelines.
- Contribute to the development of retrieval-augmented generation (RAG) architectures using vector databases (e.g., FAISS, Azure Cognitive Search).
- Support the deployment of models using MLOps principles, ensuring robust monitoring and lifecycle management.

Business Impact & AI Strategy
- Partner with cross-functional stakeholders to identify opportunities for applying LLMs and generative AI to solve complex business challenges.
- Lead workshops or proofs-of-concept to demonstrate value of LLM use cases across business units.
- Translate complex model outputs, including those from LLMs, into clear insights and decision support tools for non-technical audiences.

Thought Leadership & Mentorship
- Act as an internal thought leader on AI and LLM innovation, keeping JCI at the forefront of industry advancem

📌 Sr. AI Engineer (San Pedro Garza García)
🏢 Johnson Controls
📍 San Pedro Garza García