Applied Cryptography Researcher (Research Coding Tasks)

OpenTrain AI, Inc.

United States

Remote

USD 234,000 - 317,000

Full time

1 hour ago
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Job summary

OpenTrain AI, Inc. is seeking an Applied Cryptography Researcher to create self-contained coding tasks for AI training and evaluation. The role involves reviewing AI-generated work and delivering research-level feedback.

A remote engagement requires a completed or in-progress PhD and published cryptography research. You will work on tasks involving fully homomorphic encryption, MPC, zero-knowledge, private information retrieval, and post-quantum methods, with tasks assigned by a project lead to

Qualifications

  • A completed or in-progress PhD in computer science or a related field is required.
  • Published applied cryptography research is required, including work at venues such as CRYPTO, Eurocrypt, CCS, USENIX Security, PETS, or comparable venues.
  • Released research code through GitHub or another research artifact is required.
  • Hands-on research coding ability is required.
  • You must be able to assess the technical correctness of AI-generated work.

Responsibilities

  • Build self-contained research coding tasks in applied cryptography.
  • Review AI-generated code and technical answers.
  • Provide technically grounded feedback on model outputs.
  • Complete self-contained research coding assignments.
  • Apply your subject expertise to research-oriented programming problems.

Skills

Hands-on coding
Applied cryptography research
Code review
English proficiency

Education

PhD in computer science or related field

Tools

Docker
GitHub artifacts

Job description

Applied Cryptography Researcher (Research Coding Tasks)

Create self-contained applied cryptography coding tasks, review AI-generated work, and provide research-level feedback. This remote role requires published research, released code, and a completed or in-progress PhD.

$200/label

Compensation

Contract

Engagement

Remote

Location

Posted

Open in 95 countries

  • Albania
  • Algeria
  • Antigua and Barbuda
  • Armenia
  • Australia
  • Austria
  • Bahamas
  • Bahrain
  • Belgium
  • Benin
  • Bhutan
  • Bosnia and Herzegovina
  • Botswana
  • Brunei
  • Bulgaria
  • Canada
  • Costa Rica
  • Côte d’Ivoire
  • Croatia
  • Cyprus
  • Czechia
  • Denmark
  • Ecuador
  • El Salvador
  • Estonia
  • Ethiopia
  • Finland
  • France
  • Gambia
  • Germany
  • Greece
  • Guatemala
  • Guyana
  • Hong Kong
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Jordan
  • Kenya
  • Kuwait
  • Latvia
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Madagascar
  • Malaysia
  • Malta
  • Mauritius
  • Mexico
  • Moldova
  • Mongolia
  • Morocco
  • Mozambique
  • Namibia
  • Netherlands
  • New Zealand
  • North Macedonia
  • Norway
  • Oman
  • Pakistan
  • Panama
  • Peru
  • Philippines
  • Poland
  • Portugal
  • Qatar
  • Romania
  • Rwanda
  • Saint Lucia
  • Senegal
  • Serbia
  • Singapore
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sri Lanka
  • Sweden
  • Switzerland
  • Taiwan
  • Tanzania
  • Thailand
  • Trinidad and Tobago
  • Tunisia
  • Türkiye
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uzbekistan
  • Vietnam
The work

You will create self-contained technical coding tasks for AI training and evaluation in applied cryptography. You will also review AI model outputs, assess their technical correctness, and provide feedback grounded in your research expertise.

The work may involve fully homomorphic encryption, multiparty computation, zero-knowledge systems, private information retrieval, and lattice-based or post-quantum implementations. You will complete assignments in your own area and work with a project lead to keep the materials at research quality.

  • Build research coding tasks in applied cryptography.
  • Review AI-generated code and technical answers.
  • Give technically grounded feedback on model outputs.
  • Complete self-contained research coding assignments.
  • Apply your subject expertise to research-oriented programming problems.
What it pays and takes

This is a remote contractor role with flexible work arrangements. Candidates must be fluent in English and based in one of the countries listed for this role.

  • A completed or in-progress PhD in computer science or a related field is required.
  • Published applied cryptography research is required, including work at venues such as CRYPTO, Eurocrypt, CCS, USENIX Security, PETS, or comparable venues.
  • Released research code through GitHub or another research artifact is required.
  • Hands-on research coding ability is required.
  • You must be able to assess the technical correctness of AI-generated work.
  • Helpful background includes first-author publications, Docker, and reproducible research environments.
  • Helpful technical depth includes fully homomorphic encryption, multiparty computation, zero-knowledge, private information retrieval, or lattice-based and post-quantum implementations.
  • Open to candidates in the countries listed for this role.
About AI training work

AI training is the human work behind artificial intelligence, including writing coding tasks and reviewing model outputs. Researchers are paid for this work because their subject knowledge helps make AI systems more accurate and reliable in specialized fields.

Requirements

Job details

Location

100% remote

United States + more

  • Albania
  • Algeria
  • Antigua and Barbuda
  • Armenia
  • Australia
  • Austria
  • Bahamas
  • Bahrain
  • Belgium
  • Benin
  • Bhutan
  • Bosnia and Herzegovina
  • Botswana
  • Brunei
  • Bulgaria
  • Canada
  • Costa Rica
  • Côte d’Ivoire
  • Croatia
  • Cyprus
  • Czechia
  • Denmark
  • Ecuador
  • El Salvador
  • Estonia
  • Ethiopia
  • Finland
  • France
  • Gambia
  • Germany
  • Greece
  • Guatemala
  • Guyana
  • Hong Kong
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Jordan
  • Kenya
  • Kuwait
  • Latvia
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Madagascar
  • Malaysia
  • Malta
  • Mauritius
  • Mexico
  • Moldova
  • Mongolia
  • Morocco
  • Mozambique
  • Namibia
  • Netherlands
  • New Zealand
  • North Macedonia
  • Norway
  • Oman
  • Pakistan
  • Panama
  • Peru
  • Philippines
  • Poland
  • Portugal
  • Qatar
  • Romania
  • Rwanda
  • Saint Lucia
  • Senegal
  • Serbia
  • Singapore
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sri Lanka
  • Sweden
  • Switzerland
  • Taiwan
  • Tanzania
  • Thailand
  • Trinidad and Tobago
  • Tunisia
  • Türkiye
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uzbekistan
  • Vietnam

Pay

Languages

Engagement

Contract

Coding & Software

Data type

Computer Code Programming

Computer Programming Coding, Evaluation Rating

Build, debug, and evaluate full-stack software and AI-generated code across front-end and back-end systems. Earn $50 to $100 per hour equivalent, paid per task that meets the project specifications, for under 20 hours per week.

Build and improve open source software by adding features, fixing complex bugs, refactoring legacy code, and reviewing code. Pay is $50 to $100 per hour equivalent, paid per task that meets the project specifications.

Evaluate Rust repositories, tests, and bug-fixing tasks to measure how AI coding systems perform. This remote LATAM contract pays $25 per approved task and requires 20+ hours per week.

Evaluate C# open-source repositories and test how well AI models solve real software issues. This remote LATAM contract pays $25 per label and requires 20+ hours each week.

Review AI project tasks, outputs, verifiers, rubrics, and delivery quality as a remote QC Packaging Engineer. The 3-month contractor assignment requires 20 hours per week and English fluency.

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