Competitive Programming Expert - Freelance AI Trainer

Mindrift · AI/ML

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FreelanceUSD 90 / hourlyPosted Sep 8, 2026

Source: Himalayas

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Specific countries

Japan — no hybrid days in this listing.

Not open from Hungary

This role’s source listing does not include Hungary as an eligible location.

Category
AI/ML
Employment type
Freelance
Experience level
Senior
Job salary
USD 90 / hourly

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Typical AI/ML role$211,222 / year

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Original employer: MindriftSource ATS: HimalayasJob status: Active

Mindrift is seeking competitive programming experts to design algorithmic problems and test cases for advanced AI model training on a freelance, project-based basis in Japan.

In this freelance role, you will develop algorithmic problems, create test cases, and build checkers to evaluate AI coding models. Successful candidates will have a strong competitive programming background and the ability to produce high-quality, stress-tested code. The work is project-based and requires a high level of precision to ensure the training signals for AI systems remain trustworthy.

Why You’ll Love This Role

Japan location focus
90 USD hourly rate
Freelance project-based role
Competitive programming focus
AI training model development

What You’ll Bring

Strong competitive programming background with public profile
Fluent proficiency in C++ and Python
Experience explaining complex algorithmic errors and creating breaking test cases
C1 level written English proficiency
Proven record in IOI, ICPC, or national olympiad competitions

What You’ll Get

Benefits not specified in the listing

About the Company

Mindrift connects specialized talent with project-based AI opportunities, focusing on the testing, evaluation, and improvement of AI systems. They work with leading tech companies to build training datasets and evaluation benchmarks.

Listing checked for remote eligibility · Posted Sep 8, 2026 · HimalayasApply
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