Curated remote opportunities

Remote AI Expert - Machine Learning & AI Research Jobs in Latin America 2026

17 remote jobs open to candidates in Latin America in AI Expert - Machine Learning & AI Research. Updated daily.

Mercor
STEM Research AI +12 macOS Physics Chemistry Biology Mathematics Engineering Python Jupyter MATLAB LaTeX Analysis Reasoning
  • Remote (Global)
  • $50 – $60/hr
  • Oct 18, 2026

Mercor is looking for STEM researchers who hold or are currently pursuing an MSc or PhD to support a research project with a leading AI lab. You will work through real research workflows on your own Mac to help benchmark and improve cutting-edge AI models.

Micro1
Machine Learning Flexible AI +12 Training Optimization Python Engineering Debugging Infrastructure Command Line Mathematics Statistics Research Organization Open Source
  • Remote (Global)
  • $60 – $120/hr
  • Oct 16, 2026

Job Type: Contractor (~15 hours per week) Schedule: Flexible—you choose the hours and days you work, including weekends if desired We are looking for highly skilled Machine Learning Experts to contribute to an AI training project involving model development, training and…

AfterQuery
Research AI Analysis +10 Machine Learning Statistics Mathematics Python PyTorch JAX Machine Learning Research Experiment Design Computer Science Deep Learning
  • Remote (Global)
  • $115/hr
  • Oct 7, 2026

AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring machine learning researchers as contractors to author and solve the analysis problems those evaluations run on, drawn from your own research: experiment…

RemoExperts
AI Engineering Machine Learning +12 Training Rubrics Reasoning Calibration Statistics Python PyTorch TensorFlow English Fine-Tuning AI Training Annotation
  • Remote (Global)
  • USD $75–150 per hour, adjusted by country of residence.
  • Oct 2, 2026

We are looking for machine learning engineers to help train and evaluate AI models on machine learning and LLM engineering tasks. You will design tasks, review AI-generated ML code and methodology, and write the reference answers that models are measured against.

Turing
Research AI Reinforcement Learning +12 Training Reasoning STEM Finance Sales Collaboration Engineering Algorithms Operations Microsoft Teams Strategic Thinking Interpretation
  • Remote (Global)
  • Sep 29, 2026

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.

Mercor
Research Microsoft Teams AI +10 Training MATCH Writing Modeling Communication Reasoning Machine Learning AI Training Professional Experience Written communication
  • Remote (Global)
  • $70 – $120/hr
  • Sep 15, 2026

The research teams behind the best-known AI models come to Mercor for machine learning judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against.

AfterQuery
Machine Learning Research AI +12 Education Annotation Robotics Optimization Forecasting Reasoning Statistics Mathematics Writing Training Flexible Remote Work
  • Remote (Global)
  • $150/hr
  • Sep 15, 2026

Paid, remote work authoring and validating research-grade ML benchmark tasks. For Master's or PhD-level ML researchers with at least one first-author paper.

Mercor
Research Training Machine Learning +12 Make Accuracy Quantization Distillation Modeling Fine-Tuning DPO RLHF RLAIF Calibration PyTorch JAX
  • Remote (Global)
  • $100 – $120/hr
  • Aug 5, 2026

We're looking for experienced machine learning researchers with hands-on experience training and improving deep learning models end-to-end, across vision and language. You'll work on well-scoped empirical open-ended ML research problems.

AfterQuery
Machine Learning Research Engineering +11 Optimization Infrastructure AI Education Communication Flexible Kernel Optimization Professional Experience Written communication Structured Feedback Remote Work
  • Remote (Global)
  • $135/hr
  • Aug 4, 2026

We're building a research cohort of senior domain experts in ML inference and GPU kernel engineering — spanning inference serving systems, kernel optimization, and large-model deployment infrastructure — to help evaluate how frontier AI models reason about hard, real-world…

Turing
Machine Learning Artificial Intelligence Statistics +13 Prompt Engineering Deep Learning Large Language Models (LLMs) Generative AI Reinforcement Learning representation-learning Computer Vision Natural Language Processing Optimization Python PyTorch TensorFlow research-evaluation
  • Remote (Global)
  • Jul 26, 2026

Evaluate AI-generated reproductions of machine learning research papers, assess technical correctness and research quality, and help improve frontier AI systems using your expertise in ML, AI, or Statistics.

AfterQuery
Machine Learning AI Optimization +12 Model Serving Architecture Systems Engineering Engineering Computer Vision vLLM TensorRT-LLM SGLang Quantization Communication Flexible LLM Inference
  • Remote (Global)
  • $125/hr
  • Jul 22, 2026

We're assembling a group of senior software and ML engineers to work on one of the hardest open problems in AI today: how well can frontier models reason about LLM inference systems, GPU-level performance optimization, and model-serving architecture?

TELUS International
AI ASR TTS +12 Accuracy Analysis Linguistics Pronunciation Transcription Editing Segmentation Training Consistency Phonetics Engineering Voice AI
  • Remote (Global)
  • Jul 20, 2026

At TELUS Digital, we are advancing the future of Artificial Intelligence by helping AI systems understand, process, and generate human speech with greater accuracy and naturalness.

Anyone AI
Research Benchmarking AI +9 Reasoning Calibration Rubrics STEM Machine Learning Writing English Spanish Benchmark Development
  • United States, Latin America
  • Jul 6, 2026

Anyone AI Labs Reports to: CEO · Remote / LatAm / US The role Evaluation is one of the hardest open problems in AI: we still don't have reliable ways to measure what frontier models can and can't do, and the field mostly runs on benchmarks that are saturated, contaminated, or…

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