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Mathematical Reasoning AI Systems Engineer

Build and deploy multi-step AI agent workflows for mathematical and scientific reasoning. This remote, four-week contractor role requires advanced Python, production agent systems experience, and 40 hours per week.

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OpenTrain AI

Coding & Software

100% Remote

Contract, part-time

Engagement

Remote

Location

Sep 28, 2026

Posted

Open worldwide

The work

You will turn mathematical proofs and dense academic material into structured software systems, automated pipelines, and reusable tools for AI agents. The work combines mathematical reasoning with hands-on engineering and system evaluation.

You will work with mathematical researchers and other STEM experts to turn abstract ideas into modular, reliable software. You will also review agent outputs and execution traces, then improve the systems based on what you find.

  • Design, build, and optimize multi-step agent workflows for multi-hop reasoning, hypothesis generation, and technical validation.
  • Translate mathematical proofs and other complex academic material into technical specifications and automated pipelines.
  • Develop architecture frameworks, tools, and memory systems for STEM-focused AI agents.
  • Evaluate agent performance for accuracy, reliability, and traceability across complex execution steps.
  • Collaborate with mathematical researchers and subject-matter experts on reusable AI workflows.

What it pays and takes

The listing does not provide a pay rate. This is a remote, four-week contractor engagement with a 40-hour weekly commitment and four hours of overlap with Pacific Time.

  • Remote role open worldwide.
  • Four-week contractor engagement.
  • 40 hours per week, with four hours of overlap with Pacific Time.
  • English-language work.
  • Production experience architecting and deploying multi-step agentic systems.
  • Advanced Python proficiency and practical experience with large language model orchestration.
  • Ability to generate structured outputs, integrate tools, and manage application state.
  • Experience building AI or machine learning applications in mathematics, physics, computer science, or quantitative finance.
  • Helpful experience includes LangGraph, AutoGen, CrewAI, or custom agent frameworks.
  • Relevant background may include multi-hop reasoning, technical validation, agent memory systems, traceable execution evaluation, or work with STEM researchers.

How it works

Apply on OpenTrain with your resume and then complete the application on the hiring site.

About AI training work

AI training work is the human side of building AI systems. Engineers and subject-matter experts help create, test, and evaluate model behavior, and specialized knowledge matters when systems must handle rigorous mathematical or scientific tasks.

Requirements

  • Experience: Entry level
  • Languages: English

How to apply

  1. Apply here on OpenTrain. You create a free account, and we send you to the hiring platform.
  2. Complete your application on the hiring platform.

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