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OpenTrain

Code Reviewer (JavaScript) for Open-Source Repositories

You will evaluate real JavaScript software projects to help measure how well AI systems handle software engineering and bug-fixing tasks. The work includes reviewing codebases, issues, tests, and AI-generated fixes.

Field
Software & coding
Where
Argentina, Belize, Bolivia, Brazil, Chile, Colombia +17 more
Commitment
part time
Hours
up to 20/week
Posted
today

Pay data for your profession: Software engineer AI trainer jobs

How this pay compares

The title points to rating and reviewing ai output: judging a model's answers or code against guidelines, such as which of two is better or whether one is correct and safe. What each kind of AI training work pays

Among platforms with 10 or more priced software & coding roles, Mercor has the highest median ($88/hr across 18 roles) and OpenTrain AI the lowest ($65/hr across 107).

OpenTrain AI roles that closed since late October stayed listed a median of 31 days (122 roles). OpenTrain AI posted this one today.

Computed from 2,746 open roles we track across Mercor, micro1, Handshake AI, Alignerr, Appen and OpenTrain AI, refreshed daily. Midpoints of listed ranges; “up to” ceilings are left out of medians.

Open software & coding roles on each platform

The same kind of work, priced on every platform we track, with the best-paid open role on each.

PlatformOpenMedianBest-paid open role
Mercor20$88/hrLegacy Codebase Migration Expert$200/hr
micro125$75/hrStrategic Project Lead, Coding/SWE$300k-500k/yr
Alignerr73$70/hrDevOps / IaC Engineer$90-120/hr
OpenTrain AIthis role123$65/hrSoftware Engineer, AI Code Evaluation$200/hr
Handshake AI10up to $90/hrSenior Software Engineer - AI Data (US)Up to $150/hr

“Up to” rows list only ceilings, so their median is a maximum, not comparable with the range midpoints above them.

All 251 open software & coding roles →

The full listing

As posted on OpenTrain AI. See the original

The work

You will evaluate real JavaScript software projects to help measure how well AI systems handle software engineering and bug-fixing tasks. The work includes reviewing codebases, issues, tests, and AI-generated fixes.

  • Analyze and triage issues in open-source JavaScript libraries.
  • Set up and configure repositories, including Docker-based development environments.
  • Review unit-test coverage and assess test quality.
  • Modify and run code locally, then evaluate bug-fixing results.
  • Assess how well large language models handle software engineering tasks.
  • Work with researchers to find repositories and issues that challenge AI systems.

What it pays and takes

This is a remote contractor assignment for a short project lasting approximately two to three weeks.

  • $25 per approved task.
  • At least 20 hours per week.
  • Approximately two to three weeks.
  • Four hours of overlap with Pacific Time each week.
  • Open to contributors based in Latin America.
  • At least two years of software engineering experience.
  • Strong JavaScript skills and professional fluency in English.
  • Proficiency with Git, Docker, and basic software pipeline setup.
  • Ability to navigate complex codebases and run, modify, and test projects locally.
  • Experience with open-source projects is helpful but not required.
  • Experience with large language model research, evaluation projects, developer tools, or automation agents is helpful.

How it works

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

About AI training work

AI training work uses human judgment to help artificial intelligence learn from examples, code, images, text, audio, and model responses. People with software engineering experience are needed to review technical work carefully and assess whether AI systems produce useful, working code.

From applying to your first payment on OpenTrain AI

  1. 1

    Create a profile

    Create a free OpenTrain profile with your domains, languages and hourly rate.

  2. 2

    Apply

    Apply to the listing. Some listings hire through OpenTrain; others send you to the hiring platform.

  3. 3

    Funded milestones

    The client funds each milestone before work starts.

  4. 4

    First payment

    OpenTrain pays out to your connected payout method when the client approves the milestone. It doesn't publish a fixed payout schedule.

Sources: OpenTrain: AI training careers, OpenTrain docs: invoicing and payouts

Full OpenTrain AI profile: watch-outs and the public record →

Pay history

OpenTrain AI has listed this role at $25 per task since Nov 11, 2026 with no change.

Across OpenTrain AI's software & coding roles, the median listed pay was $65/hr on Nov 1, 2026 (72 roles) and is $65/hr as of Nov 11, 2026 (107 roles).

What workers report about OpenTrain AI

Anonymous reports from people who applied or worked there: whether they got work, what they were paid and how fast.

Other software & coding roles

All 251 software & coding roles →