Ruby Engineer (Remote, Contract, AI training) — SME Careers via AI Gig Scout

Gorails; United States; Remote; USD 76,000 - 90,000; Full time

Job summary

SME Careers is seeking Ruby Engineers for hourly, fully remote AI training work. The role involves reviewing AI-generated Ruby and Rails code, writing original solutions, and explaining design choices in idiomatic Ruby. You will also rate and compare AI responses for quality and correctness.

Requirements include 1–2+ years of production Ruby, strong Rails/MVC skills, and excellent English (C1). Bachelor’s in CS is required; Rails, Sinatra, and RSpec experience are highly valued.

Qualifications

• 1–2+ years of professional Ruby in production.
• Strong Ruby on Rails, MVC and idiomatic Ruby.
• Experience evaluating model/controller/service design with LLMs/AI coding assistants.
• Excellent written English (C1).
• Bachelor’s degree in CS or related field. Rails, Sinatra and RSpec experience preferred.

Responsibilities

• Review AI-generated Ruby/Rails code and write solutions.
• Check correctness, readability, and maintainability of code.
• Explain and model solutions in idiomatic Ruby.
• Rate and compare AI responses.

Skills

Ruby

Ruby on Rails

MVC

LLMs/AI coding assistants

English writing (C1)

RSpec

Merging PRs in Ruby projects

Education

Bachelor's degree in Computer Science

Tools

Rails framework

Sinatra

Job description

SME Careers, an AI data services company and subsidiary of SuperAnnotate, is building a pool of Ruby Engineers for hourly, fully remote AI training work at $55/hr. You'll review AI-generated Ruby and Rails code or write your own solutions, check correctness, readability and maintainability, spot errors in MVC structure, domain modeling and control flow, write clear explanations and model solutions in idiomatic Ruby, and rate and compare AI responses.

Requirements: 1-2+ years of professional Ruby in production; strong Ruby on Rails, MVC and idiomatic Ruby; ability to evaluate model, controller and service-layer design; significant experience using LLMs or AI coding assistants and checking their output; excellent written English (C1 minimum); Bachelor's degree in Computer Science or a closely related field. Rails, Sinatra and RSpec experience is highly preferred. Merged PRs in Ruby open-source projects, metaprogramming, test-heavy systems and competitive programming are a plus.

Open to candidates in: Bangladesh, Bhutan, Brazil, Cambodia, Germany, India, Indonesia, Malaysia, Nepal, Pakistan, Singapore, Sri Lanka, Thailand, the Philippines, the United States, Timor-Leste and Vietnam.

Important: SME Careers says there is no immediate project for this role. Qualified applicants join their expert network and are among the first contacted when relevant projects open.

Disclosure: posted by AI Gig Scout, an independent listing site (not SME Careers). The apply link may be a referral link.