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ML/AI Systems Engineer

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Job details

Pay

$25 USD/label

Engagement

Contract, part-time

Location

Remote

23 countries

Posted

Nov 11, 2026

OpenTrain on Trustpilot

The work

You will design and deploy multi-step AI agents for advanced mathematical and scientific workflows. The work includes turning proofs and dense technical material into structured specifications, automated pipelines, and dependable software systems.

You will work with mathematical researchers to create reusable systems for STEM-focused AI agents and improve how they reason, use tools, manage state, and record execution steps.

  • Design workflows for multi-step reasoning, hypothesis generation, and technical validation.
  • Build reusable agent architecture, tools, and memory systems for STEM applications.
  • Use Python, language model orchestration, structured outputs, tool integrations, and state management.
  • Evaluate and improve agent accuracy, reliability, and execution traces.
  • Translate complex academic material into modular software systems.

Requirements

This is a remote contractor assignment for candidates across Latin America. The contract lasts one month and requires an expert level of experience with AI agent systems and software engineering.

  • Time: 20+ hours per week, including four hours of overlap with Pacific Time.
  • Language: Fluent English required.
  • Experience: Proven record building and deploying production-grade, multi-step agent systems.
  • Technical skills: Advanced Python, language model orchestration, structured output generation, tool integration, and state management.
  • Communication: Comfortable working with mathematical subject-matter experts and translating dense academic material into software.
  • Experience: Expert level
  • Skills: Machine Learning, Python

Open to applicants in

  • Argentina
  • Belize
  • Bolivia
  • Brazil
  • Chile
  • Colombia
  • Costa Rica
  • Dominican Republic
  • Ecuador
  • El Salvador
  • Guatemala
  • Guyana
  • Haiti
  • Honduras
  • Mexico
  • Nicaragua
  • Panama
  • Paraguay
  • Peru
  • Puerto Rico
  • Suriname
  • Uruguay
  • Venezuela

Preferred

  • Preferred background: AI or machine learning applications in mathematics, physics, computer science, quantitative finance, or another STEM field.

How to apply

  1. Press Apply now. You create a free OpenTrain account and add your resume.
  2. Finish your application on the hiring company's site. The company decides who it hires, so it runs its own form.

Job ID: cmwck4kuv007h08l4utf3tps6

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