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

Greece only

AtMindrift is a platform that connects specialists with AI projects from major tech innovators. We're looking for a freelance software developer with Ruby experience to collaborate on projects and help shape the future of AI.

Requirements

Bachelor's in Software Development, Computer Science, or other related fields
At least 3 years of professional experience with Ruby
Hands-on experience with Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools
Experience using, integrating, or tutoring others with AI/ML or LLM-powered testing/coding solutions in Ruby projects
Code review experience is a must
Hackathon or competitive coding experience is a plus
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

Apply now

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About the job

Apply before

Sep 08, 2025

Posted on

Jul 10, 2025

Job type

Part Time

Experience level

Mid-level

Location requirements

Greece

Hiring timezones

Greece +/- 0 hours

Job categories

Software Quality Assurance Engineer Freelance Software Engineer Quality Assurance

Skills

Ruby Software Development Computer Science RSpec Minitest Capybara Automation Tools AI ML LLM Powered Testing Coding Solutions 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.

Apply now

Please let Mindrift know you found this job on Himalayas. This helps us grow!

Apply now

About the job

Apply before

Sep 08, 2025

Posted on

Jul 10, 2025

Job type

Part Time

Experience level

Mid-level

Location requirements

Greece

Hiring timezones

Greece +/- 0 hours

Job categories

Software Quality Assurance Engineer Freelance Software Engineer Quality Assurance

Skills

Ruby Software Development Computer Science RSpec Minitest Capybara Automation Tools AI ML LLM Powered Testing Coding Solutions Code Review

Claim this profile

Mindrift

Company size

501-1000 employees

Founded in

2024

Chief executive officer

Paul Frühwirth

Markets

Artificial Intelligence AI Training Freelance Platforms Machine Learning AI Model Development Technology Services Collaborative Platforms Talent Development Innovation and Research Edtech

Employees live in

Netherlands

View company profile

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