Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

Mindrift is a collaborative platform that connects freelancers with AI training opportunities, harnessing their expertise to advance artificial intelligence and create meaningful impacts.

Mindrift

Employee count: 501-1000

Brazil only

AtMindrift is a platform that connects specialists with AI projects from major tech innovators. The Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer) role involves collaborating on projects to improve Generative AI capabilities.

Requirements

Bachelor's in Software Development, Computer Science, or related fields
At least 3 years of professional experience with Ruby
Experience with Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools
Experience with AI/ML or LLM-powered testing/coding solutions in Ruby projects
Code review experience
Advanced level of English (C1) or above

Benefits

Part-time, remote freelance project
Work on advanced AI projects and gain valuable experience
Influence how future AI models understand and communicate in your field of expertise

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About the job

Apply before

Sep 09, 2025

Posted on

Jul 11, 2025

Job type

Full Time

Experience level

Mid-level

Location requirements

Brazil

Hiring timezones

Brazil +/- 0 hours

Job categories

Freelance Software Engineer Quality Assurance Software Engineer

Skills

Ruby Quality Assurance AI Trainer Generative AI Software Development Computer Science RSpec Minitest Capybara Automation Tools AI ML LLM Powered Testing Coding Code Review

About Mindrift

Learn more about Mindrift and their company culture.

View company profile

At the heart of what we do is a culture of innovation and collaboration. Mindrift is a pioneering platform dedicated to advancing artificial intelligence by connecting talented individuals across the globe. We unite AI Tutors from various domains, enabling them to contribute their expertise to train the most advanced AI models utilized by leading companies.

Our mission is to empower freelancers to hone their skills while fostering the growth of AI. Through Mindrift, participants engage in meaningful projects that range from creating training prompts to enhancing AI responses. This allows them to make a tangible impact on the development of next-generation AI systems. We embrace diversity and value the unique perspectives each community member brings, shaping a more intelligent and responsible AI landscape.