Remote Ruby Engineer — AI Training & Backend Systems

Alignerr Corp.; United States; Remote; GBP 55,000 - 96,000; Part time

Benefits offered by this job

Fully remote

Flexible hours

Freelance autonomy

Job summary

Alignerr is seeking a Ruby Software Engineer to help shape AI training pipelines by building and reviewing production-grade backend systems. You will work on real-world software that powers AI-driven workflows and contribute to validating datasets and model understanding.

This fully remote, hourly contract offers flexible hours (10–40 per week). You’ll collaborate asynchronously with researchers and engineers to deliver robust Ruby-based services and clear technical documentation.

Qualifications

• 2+ years of professional software engineering experience.
• Strong proficiency in Ruby and backend development concepts.
• Comfortable with production codebases, APIs, and data-driven systems.
• Detail-oriented and analytical; able to explain technical reasoning clearly.

Responsibilities

• Develop and maintain backend services and APIs using Ruby and Ruby-based frameworks.
• Review and analyze existing codebases for correctness, performance, and maintainability.
• Evaluate realistic software engineering scenarios to help create and validate technical datasets.
• Reason through production-grade backend systems and document technical decisions.
• Collaborate asynchronously with researchers and engineers supporting AI training and evaluation efforts.

Skills

Ruby

Backend development

APIs

Code review

Technical writing

Job description

Alignerr is seeking a Ruby Software Engineer to help shape AI training pipelines by building and reviewing production-grade backend systems. You will work on real-world software that powers AI-driven workflows and contribute to validating datasets and model understanding.

This fully remote, hourly contract offers flexible hours (10–40 per week). You’ll collaborate asynchronously with researchers and engineers to deliver robust Ruby-based services and clear technical documentation.