Mindrift · 1 week ago
Freelance Software Developer (Ruby) - AI Trainer
United States
Part-time
Remote
Mid Level
$0/hr - $80/hr
3+ years expMindrift is a company that connects specialists with AI projects from major tech innovators. They are seeking a Freelance Software Developer (Ruby) to collaborate on AI Tutor projects in Coding, focusing on improving GenAI models through designing prompt variations and collaborating with engineers.
Computer Software
Responsibilities
Design prompt variations and evaluation cases to surface edge behaviors, failure modes, and performance regressions
Collaborate with engineers to align prompts with project constraints, APIs, and CI/CD workflows
Iterate on prompt strategies using test results and human feedback to improve reliability and reduce hallucinations
Document prompt patterns, expected outputs, and known limitations to support reuse and handoffs
Qualification
Required
Bachelor's or Master's Degree in Software Development, Computer Science, or other related fields
3+ years of professional experience, excellent command of Ruby and key ecosystem tools (RSpec, Bundler)
Confident use of Git and standard Linux CLI tools
Hands-on experience with containerization (Docker) and CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins)
Deep understanding of testing principles and test-driven development (TDD); strong skills in debugging, profiling, and code optimization
Level of English is advanced (C1) or above
Preferred
Contributions to open-source Ruby projects (pull requests, code reviews, issue tracking)
Experience working with large monorepositories or major open-source projects (please specify if public open-source experience is required)
Experience with automated benchmarking, scripting, or infrastructure-as-code tools
Experience working with AI-generated code or in code evaluation projects
Benefits
Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments
Work on advanced AI projects and gain valuable experience that enhances your portfolio
Influence how future AI models understand and communicate in your field of expertise
Company
Mindrift
Welcome to Mindrift — a space where innovation meets opportunity.
501-1000 employees
Funding
Current Stage
Late StageCompany data provided by crunchbase