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OpenTrain AIFor AI Companies

Remote Software Engineering jobs

Use your Software Engineering expertise to train and evaluate AI models.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 232 open roles

Go Team Lead, Code Quality Review

Review Go code for correctness, safety, testing, and maintainability while guiding quality work for AI training projects. This remote US contractor role offers up to $70 per hour and requires 20 or more hours weekly.

AI trainingBackend developmentCode reviewConcurrencyDebuggingGo
Coding & Software
Computer Code Programming
Remote · United States
English
Part-time · Flexible
Intermediate level
Hourly · $70/hr

Posted Jul 8, 2026

Go Engineer (English) for AI Training

Review and improve AI-generated Go code, compare technical answers, and write strong backend solutions. This remote contract offers flexible work of 20+ hours per week and pay up to $60 per hour.

Backend developmentCloud-nativeConcurrencyEnglishError handlingGo
Coding & Software
Computer Code Programming
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Intermediate level
Hourly · $60/hr

Posted Jul 8, 2026

Full-Stack Engineer (Node.js and React)

Review AI-generated full-stack code, system designs, and technical explanations using Node.js, React, and TypeScript. This remote contractor role requires 20+ hours weekly and pays up to $100 per hour in Germany and the United States, or up to $60 per hour in India.

AuthenticationAuthorizationCode reviewDatabase designDebuggingEnglish
Coding & Software
Computer Code Programming
Remote · Germany, India, United States
English
Part-time · Flexible
Hourly · $60–$100/hr

Posted Jul 8, 2026

Dart Team Lead (QA)

Lead quality review for Dart and Flutter training work, giving precise feedback on code, tests, debugging responses, and technical guidelines. This remote U.S. contractor role offers up to $65 per hour for 20+ hours each week.

AI trainingAsync programmingCode reviewDartDart QAFlutter
Coding & Software
Computer Code Programming
Remote · United States
English
Part-time · Flexible
Intermediate level
Hourly · $65/hr

Posted Jul 8, 2026

C++ Team Lead, Quality Assurance

Review AI-generated C++ code, tests, debugging responses, and trainer QA work for correctness, safety, performance, and rubric compliance. This remote U.S. contract pays up to $75 per hour for about 20 hours each week.

AI trainingAlgorithmsC++C++ QACode reviewDebugging
Coding & Software
Computer Code Programming
Remote · United States
English
Part-time · Flexible
Intermediate level
Hourly · $75/hr

Posted Jul 8, 2026

C++ Engineer, AI Code Review

Review AI-generated C++ code, systems designs, and technical explanations for accuracy, safety, and performance. This remote contractor role pays up to $65 per hour for 20+ hours weekly, with applications starting on OpenTrain.

C++ programmingCode reviewConcurrencyDebuggingEnglishLow-latency development
Coding & Software
Computer Code Programming
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Expert level
Hourly · $65/hr

Posted Jul 8, 2026

C# Engineer for AI Training

Use your C# and .NET expertise to write, review, and improve AI-generated technical responses. This remote contractor role pays up to $35 to $65 per hour, requires 20+ hours weekly, and includes future project opportunities.

.netAsp.net coreAsync/awaitC#DockerEf core
Coding & Software
Text
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Intermediate level
Hourly · $35–$65/hr

Posted Jul 8, 2026

C Team Lead, Quality Assurance

Review AI-generated C code and trainer QA work as a remote C Team Lead in the United States. Work 20+ hours per week as a contractor and earn up to $75 per hour.

AI trainingCC programmingC QACode reviewDebugging
Coding & Software
Computer Code Programming
Remote · United States
English
Part-time · Flexible
Intermediate level
Hourly · $75/hr

Posted Jul 8, 2026

C Engineer for AI Code Review

Review AI-generated C code, systems designs, and technical explanations for memory, concurrency, safety, and performance issues. This remote contractor role pays up to $65 per hour and requires 20-plus hours per week.

CC programmingCode reviewConcurrencyDebuggingEmbedded development
Coding & Software
Computer Code Programming
Remote · Bangladesh, Bhutan, Brazil +14 more
English
Part-time · Flexible
Intermediate level
Hourly · $65/hr

Posted Jul 8, 2026

Bash Team Lead, Quality Assurance

Review AI-generated Bash code and trainer QA work for safety, portability, debugging accuracy, and rubric compliance. This remote U.S. contractor role pays up to $65 per hour for about 20 hours weekly.

AI trainingAutomationBashCli toolsCode reviewDebugging
Coding & Software
Computer Code Programming
Remote · United States
English
Part-time · Flexible
Expert level
Hourly · $65/hr

Posted Jul 8, 2026

Android Engineer (Kotlin and Java) Code Review

Review AI-generated Android code, architectures, and technical explanations using Kotlin and Java. Earn up to $35 to $110 per hour with a 20+ hour weekly commitment in eligible countries.

AndroidApp architectureClean architectureCode reviewCoroutinesDebugging
Coding & Software
Text
Remote · Bangladesh, Bhutan, Cambodia +13 more
English
Part-time · Flexible
Intermediate level
Hourly · $35–$110/hr

Posted Jul 8, 2026

Machine Learning Engineer (Python)

Build and evaluate machine learning models with Python, MongoDB, and common ML libraries in a remote, part-time contractor role paying $80 to $140 per hour. Apply through OpenTrain, then complete the hiring site application.

PythonMachine LearningMongoDB
Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $80–$140/hr

Posted Jul 3, 2026

Backend C#/.NET Developer

Remote Backend C#/.NET Developer contract work pays $60 to $110 per hour. Build backend services, REST APIs, and MySQL systems while supporting reliable software for AI-related projects.

C#.NETMySQL
Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $60–$110/hr

Posted Jun 28, 2026

Computer Science Expert (Python)

Design computer science problems and evaluate AI-generated solutions using Python, structured scoring, and clear technical reasoning. This global contract role pays $15 to $40 per hour for up to 20 hours weekly during active project phases.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

Data Science Expert (Python, SQL, GenAI)

Create and verify realistic, computationally intensive data science problems using Python, SQL, statistics, machine learning, and GenAI. This global contract offers flexible project work for experienced data science specialists.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

Low-Code Automation Developer (JS)

Build and review advanced automation workflows, JavaScript logic, and AI-generated solutions for APIs, webhooks, and business processes. Earn $15 to $45 per hour on a flexible, worldwide contract.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Integration Developer (API Specialist)

Build and review API integrations that help train and evaluate AI systems. Work part time from anywhere on REST APIs, webhooks, data mapping, and error handling.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

AI Workflow Engineer (LLM Integration & Prompting)

Build and improve automation workflows powered by large language models. You will refine prompts, review model outputs, and create evaluation criteria for practical communication and content tasks.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

No-Code Automation Specialist (Zapier/Make)

Build, test, and improve Zapier and Make.com workflows used to train and evaluate AI systems. This part-time contractor role pays $15 to $45 per hour and is open worldwide.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Vibecode Specialist (Web Scraping and Data Extraction)

Work globally as a Vibecode Specialist building Python scrapers for complex, JavaScript-heavy websites. Earn $20 per hour while delivering clean, validated datasets for AI training.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $20/hr

Posted Feb 26, 2026

Python Infrastructure Engineer, LLM Agent Tooling

Build Python infrastructure for LLM training and agent evaluation, including secure sandboxes, task frameworks, and scoring pipelines. This remote contract offers 20+ hours weekly and $34 to $42 per hour in the US or Canada.

Coding & Software
Computer Code Programming
Remote · Canada, United States
English
Part-time · Flexible
Intermediate level
Hourly · $37/hr

Posted Jul 25, 2025

Python Infrastructure Engineer for LLM Training

Build and maintain Python infrastructure for LLM training and agent tooling, including secure sandboxes, CI/CD pipelines, and testing systems. This remote contract role offers $12.50 per hour and requires at least 20 hours per week in eligible countries.

Coding & Software
Computer Code Programming
Remote · Bangladesh, Georgia, India +7 more
English
Part-time · Flexible
Intermediate level
Hourly · $12.5/hr

Posted Jul 25, 2025

What this work can involve

Software Engineering subject-matter work in AI training can involve examining code, assessing whether model responses meet a technical brief, or applying programming knowledge while labeling and reviewing examples. Depending on the individual role, the work may also include writing or rating responses, evaluating related outputs, or checking the quality and relevance of technical data. AI-training work depends on careful human judgment, and the specific responsibilities are set by each live posting.

  • Review code or technical outputs against the criteria given in the individual posting.
  • Write, rate, or evaluate model responses where software-engineering knowledge is relevant.
  • Apply programming expertise to data-labeling or example-review tasks for AI systems.

How hiring works through OpenTrain

OpenTrain is the hiring organization for the public roles on OpenTrain, and candidates apply through OpenTrain. A successful candidate may be placed or referred to the client whose project they will support. Because hiring requirements and role terms are specific to each opportunity, read the individual live posting for the details that apply before deciding whether to pursue it.

  • Applications for these roles go through OpenTrain.
  • OpenTrain may place or refer successful candidates to the relevant client project.
  • The individual posting is the source of truth for eligibility, responsibilities, and other role-specific requirements.

Frequently asked questions

What can this work involve?
Software Engineering AI-training work can involve reviewing code, rating or evaluating model responses, and applying programming knowledge to data-labeling or example-review tasks. The exact assignment depends on the individual posting, so inspect each live role for its stated responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. It is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. See the individual posting for the applicable role details.
Explore the Software Engineering career path →