Machine Learning Engineer

Confidential
📍 Ciudad de México, Ciudad de México, Mexico 💼 Full-time 🕒 Posted March 02, 2026

Job Description

As a LLM/Machine Learning Engineer the company expects you to perform the following tasks:

  • Build LLM-powered features: retrieval (RAG), prompt/tool orchestration, evaluation harnesses.
  • Own data pipelines and model lifecycle (training/fine-tuning/lightweight adapters, monitoring, rollback).
  • Collaborate with product/eng to ship secure, reliable AI features (guardrails, PII controls).
  • Track latency/cost/quality trade-offs; instrument experiments and A/Bs.

Qualifications

✨You are the person they are looking for if you have:

  • 3–5+ yrs in ML/ML-Ops; recent LLM experience (OpenAI/Anthropic, open-source models).
  • Python stack (Pydantic/FastAPI), vector DBs (PGVector/FAISS/Weaviate), embeddings & RAG patterns.
  • AWS data/serving (S3, Lambda/ECS, Step Functions/SageMaker optional), CI/CD, observability.

They will be more enthusiastic about you if you also have:

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Job Details

  • Location Ciudad de México, Ciudad de México
  • Job Type Full-time
  • Category Tecnología eléctrica y energética
  • Posted Date March 02, 2026
  • Application Deadline April 11, 2026