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OpenTrain

SWE Bench Engineer (Rust)

You will support AI coding evaluation by working with public GitHub repositories and real software projects. The work focuses on finding meaningful bug-fixing challenges and assessing how language models handle them.

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

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.

“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 support AI coding evaluation by working with public GitHub repositories and real software projects. The work focuses on finding meaningful bug-fixing challenges and assessing how language models handle them.

  • Analyze and triage issues across open-source Rust libraries.
  • Set up repositories and development environments, including Docker-based configurations.
  • Review unit-test coverage and assess whether tests are useful and reliable.
  • Modify and run codebases locally to evaluate model performance on bug-fixing tasks.
  • Work with researchers to identify repositories and issues that create meaningful coding challenges.

What it pays and takes

This is a fully remote contractor assignment for professionals located in LATAM. The contract is expected to last approximately two to three weeks.

  • $25 per approved task.
  • At least 20 hours per week.
  • Four hours of schedule overlap with PST.
  • Open to candidates located in LATAM.
  • Fluent in English.
  • At least three years of software engineering experience.
  • Strong Rust programming skills.
  • Practical experience with Git, Docker, and basic software pipeline setup.
  • Ability to navigate complex codebases and run, modify, and test real-world projects locally.
  • Experience contributing to or evaluating open-source projects is helpful.
  • Experience with LLM research or evaluation, developer tools, or automation agents is a plus.

How it works

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

About AI training work

AI training is the human work behind systems that learn from examples, including code evaluation and model feedback. Software engineers help assess real code and tests so these systems can improve at solving practical programming problems.

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.

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