Senior AI/ML Backend Platform Engineer

🚀 Join our cutting-edge AI team in vibrant Mexico City! We're looking for a Senior AI/ML Backend Platform Engineer ready to revolutionize enterprise AI solutions at scale. 🌟 What You'll Dive Into: - Build and deploy powerful AI-driven services and smart workflows for the American Express expense platform. - Innovate with Retrieval-Augmented Generation (RAG) techniques, fine-tuning leading models and crafting robust Large Language Model (LLM) workflows in production. - Design intelligent features: personalized recommendations, predictive analytics, chatbot interfaces for dashboards, and smart receipt generation. 💡 - Ensure top-tier observability, testability, and metrics to maintain excellence and transparency in all AI systems. - Thrive in a dynamic, collaborative environment that champions enterprise-grade AI innovations. Your Expertise Includes: - 5+ years crafting scalable, production-ready backend solutions with Golang & React. - Deep hands-on experience in building real-world AI systems, not just prototypes. - Mastery of LLMs, neural networks, embeddings, inference, and model fine-tuning. - Solid background with cloud infrastructures powering AI solutions. - Fluent English communication skills & experience collaborating with global teams. Why You'll Love It Here: - Be a technical operator passionate about building and running end-to-end AI production systems. - Work hybrid-friendly in the heart of Mexico City (in-office 1-2 times per month). - Empower decision-making through AI with robust testing and monitoring. - Experience a team-first, fast-paced culture that values autonomy and innovation. Ready to be at the forefront of AI technology and make an impact? Apply now and transform the future of enterprise AI with us! 🌐✨