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Ruby Engineer

SME Careers Verified

AI Expert - Software Engineering Contractor Long-term
Brazil, Germany, India, United States Up to $55/hr May 19, 2026

Job description

This is a fully remote contract opportunity for Ruby Engineers contributing to AI data training and evaluation projects.

Contributors will review AI-generated Ruby and Ruby on Rails code, evaluate reasoning quality, assess technical correctness, and provide expert feedback that helps improve advanced AI coding systems.

The role involves:

  • Reviewing AI-generated code
  • Writing model solutions
  • Evaluating reasoning quality
  • Comparing AI responses
  • Producing technical explanations
  • Assessing maintainability and correctness

This opportunity is provided through SME Careers, an AI data services company and subsidiary of SuperAnnotate supporting leading AI labs and foundation model companies.

Important Note

There is currently no immediate active project for this role. Qualified candidates will join the expert network and may be contacted for future Ruby-related AI projects.

Key Responsibilities

  • Review AI-generated Ruby and Rails code for:

    • Correctness
    • Readability
    • Maintainability
    • Logical consistency

  • Evaluate:

    • MVC architecture
    • Domain modeling
    • Service-layer organization
    • Control flow implementation

  • Fact-check technical content and identify errors in AI-generated solutions

  • Write:

    • High-quality explanations
    • Technical reviews
    • Idiomatic Ruby solutions
    • Educational code examples

  • Compare and rank multiple AI responses based on:

    • Technical accuracy
    • Reasoning quality
    • Clarity

  • Contribute to AI model improvement through structured technical evaluation and feedback

Required Qualifications

  • 1–2+ years of professional Ruby development experience in production environments

  • Strong understanding of:

    • Ruby on Rails
    • MVC architecture
    • Idiomatic Ruby patterns

  • Experience building and maintaining Ruby or Rails applications

  • Ability to evaluate:

    • Code readability
    • Maintainability
    • Technical correctness

  • Experience using:

    • LLMs
    • AI coding assistants
    • AI-assisted programming workflows

combined with disciplined review and validation practices.

  • Strong English writing skills for:

    • Technical explanations
    • Code reviews
    • Documentation

  • Bachelor’s degree in:

    • Computer Science
    • Related technical field

  • Minimum C1 English proficiency

  • Strong attention to detail

Preferred Qualifications

  • Experience with:

    • AI data training
    • Large-scale code review
    • Evaluation of AI-generated technical content

  • Professional experience using:

    • Ruby on Rails
    • Sinatra
    • RSpec

  • Open-source Ruby contributions

  • Experience with:

    • Metaprogramming
    • Test-heavy systems
    • Competitive programming

Why Join SME Careers

Shape the Future of AI

Contribute directly to improving leading AI coding systems.

Flexible Remote Work

Set your own schedule and work remotely.

Weekly Payments

Reliable weekly contractor payments after approved work.

Referral Rewards

Additional bonuses available through referral programs.

Compensation

  • Up to $55 USD/hour
Apply now

You will be redirected to the company's website to complete your application.

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Frequently asked questions

Is SME Careers legitimate?
Yes, SME Careers is a legitimate company listed on RemoWork. We verify all companies on our platform. However, we always recommend doing your own research before sharing personal information or starting work. Check reviews from other users and visit the company's official website for the most up-to-date information.
How do I get started with SME Careers?
To get started, visit SME Careers's official website and look for their careers or sign-up page. Create an account, complete your profile with relevant skills and experience, and apply for available positions or projects. Some companies may require you to pass a qualification test or assessment before you can start working.
Does SME Careers offer remote work?
Yes, SME Careers offers remote work opportunities. Most tasks and positions can be completed from anywhere with a reliable internet connection and a computer or smartphone. Specific location requirements may vary by project or role, so check individual listings for details.
How does SME Careers pay its workers?
Payment methods and schedules vary. Common payment options include PayPal, bank transfers, Payoneer, and other digital payment platforms. Visit SME Careers's official website or check their payment/FAQ section for specific details about payment methods, minimum thresholds, and payout schedules.
What skills do I need to work with SME Careers?
Required skills vary by role and project. Generally, you'll need a reliable internet connection, basic computer literacy, strong attention to detail, and good communication skills. Some positions may require specialized expertise, language proficiency, or technical qualifications. Check individual job listings for specific requirements.
What does
SME stands for "Subject Matter Expert." SME Careers connects individuals who have deep expertise in specific domains — such as medicine, law, engineering, science, or education — with AI companies that need expert knowledge to train and evaluate their AI models.
What kind of expert knowledge is most needed?
SME Careers seeks experts across many fields including healthcare, legal, STEM disciplines, finance, education, creative arts, and more. The most in-demand expertise tends to be in areas where AI models need specialized human judgment for accuracy, safety, and quality.
Are SME Careers roles suitable for part-time work?
Yes, many roles on SME Careers are designed for flexible, part-time engagement. Subject matter experts can often set their own schedules and work on projects that fit their availability, making it ideal for professionals looking for supplemental income alongside their primary career.
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