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Backend Developer - AI Trainer (Mexico)

Job Overview

Location

Mexico - Fully Remote

Job Type

Part-time

Category

Software Engineering

Date Posted

June 13, 2026

Full Job Description

đź“‹ Description

  • • Design and implement multi-file coding tasks focused on bug resolution, feature development, refactoring, and test generation for AI training datasets.
  • • Write clear, precise natural-language specifications and reference implementations that simulate real-world software engineering scenarios.
  • • Develop and extend comprehensive unit and integration test suites using frameworks such as pytest, Jest, JUnit, xUnit, or Go testing.
  • • Review peer-generated coding tasks for correctness, clarity, realism, and alignment with specifications and expected outputs.
  • • Identify edge cases, ambiguities, and potential failure modes in code submissions to improve the quality of AI training data.
  • • Ensure strict alignment between task specifications, reference implementations, and expected behavioral outputs in production-like environments.
  • • Navigate and debug large, complex, multi-file codebases to validate the feasibility and correctness of coding tasks.
  • • Participate in code reviews and contribute to refactoring and production migration efforts as part of task evaluation.
  • • Work on a project-based, part-time consultant model with full autonomy over schedule and workload.
  • • Deliver high-quality, production-realistic coding tasks that directly train and evaluate AI models in software engineering contexts.
  • • Provide structured, actionable feedback on peer submissions to maintain consistency and rigor in task quality.
  • • Maintain professional written proficiency in English to produce accurate, unambiguous technical documentation and evaluations.
  • • Use own tools and infrastructure; no company-provided equipment or software is supplied.
  • • Contribute to a global AI training initiative with a leading AI Lab while retaining the ability to work with other vendors, subject to their policies.
  • • Receive payment on a per-project basis, with rates estimated based on anticipated completion time and task complexity.
  • • Operate as an independent contractor with no expectation of full-time employment, benefits, or long-term commitment from the company.

🎯 Requirements

  • • 3–7 years of professional software engineering experience
  • • Advanced professional written proficiency in English
  • • Strong proficiency in Python and JavaScript/TypeScript
  • • Backend or full-stack development experience in production systems
  • • Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
  • • Proven ability to debug and navigate large, multi-file codebases

🏖️ Benefits

  • • Flexible, project-based work with control over schedule and workload
  • • Opportunity to work with a leading AI Lab on cutting-edge AI training initiatives
  • • Ability to simultaneously engage with other vendors or employers (subject to their policies)
  • • Payment on a per-project basis with no fixed hourly wage

Skills & Technologies

Python
JavaScript
TypeScript
Java
Go
Backend
Remote

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About Anyone AI Inc.

Anyone AI provides no-code computer-vision infrastructure that lets companies build, train and deploy image and video models without machine-learning teams. Its cloud platform automates data labeling, model optimization and edge deployment for retail, manufacturing, logistics and healthcare use cases. The company offers pre-trained APIs for object detection, counting and anomaly identification, plus dashboards for continuous monitoring and compliance. Founded in 2021, it targets enterprises seeking rapid AI adoption while avoiding costly specialists and infrastructure setup.

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