Machine Learning Engineer | Contract | Remote, MX

Description: Join Tech Holding as a Machine Learning Engineer to build an AI-powered risk intelligence platform. Collaborate with US-based engineers to design, build, and deploy NLP and LLM-based models for threat detection. Requirements: 4+ years of experience in building and deploying machine learning models in production. Strong Python skills with experience in PyTorch, TensorFlow, or Hugging Face Transformers. Practical NLP experience in classification, named entity recognition, and topic modeling. Hands-on experience with LLMs, including prompt engineering and retrieval-augmented generation. Experience with embeddings and vector search technologies. Familiarity with deploying ML services on AWS, GCP, or Azure using Docker and CI/CD. Solid understanding of model evaluation metrics and production monitoring. Benefits: Opportunity to work remotely from Mexico on impactful AI projects. Be part of a diverse and inclusive workplace committed to equal opportunity.