Freelance Software Developer (Ruby) - AI Trainer

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Introduction

This role is an exciting opportunity for a Freelance Software Developer specializing in Ruby to work on advanced AI projects within the innovative platform of Mindrift. This position is available exclusively to candidates residing in Argentina. The company's mission is to harness the power of collective intelligence and shape the future of AI.

About Mindrift

Mindrift connects skilled specialists with AI projects from major tech companies. They aim to exploit the potential of Generative AI by leveraging expertise from talent worldwide. The Mindrift platform is perfect for those who wish to contribute to groundbreaking technologies while enjoying the flexibility of a freelance role.

Role Responsibilities

In the role of AI Tutor in Coding, you will have the chance to collaborate on various specialized AI projects. Your responsibilities may include:

  • Designing prompt variations and evaluation cases to identify edge behaviors, failure modes, and performance regressions.

  • Working alongside engineers to align project constraints, APIs, and CI/CD workflows with your prompts.

  • Iterating on prompt strategies by utilizing test results and human feedback to enhance reliability and minimize hallucinations.

  • Documenting prompt patterns, expected outputs, and known limitations to facilitate reuse and transitions between team members.

This role empowers you to help shape the future of AI while ensuring that technological advancements benefit everyone.

Required Skills

To be considered for this role, applicants need to meet several essential requirements:

  • A Bachelor's or Master's Degree in Software Development, Computer Science, or related fields.
  • A minimum of 3 years of professional experience.
  • Proficiency in Ruby and its essential ecosystem tools, such as RSpec and Bundler.
  • Familiarity with Git and standard Linux CLI tools, as well as hands-on experience with containerization (Docker) and CI/CD pipelines like GitHub Actions, GitLab CI, or Jenkins.
  • A strong comprehension of testing principles and test-driven development (TDD).
  • Proven skills in debugging, profiling, and code optimization.
  • An advanced level of English (C1) or above is mandatory.

In addition to the essential skills, having the following experience is desirable:

  • Contributions to open-source Ruby projects (i.e., pull requests, code reviews, issue tracking).
  • Experience with large monorepositories or significant open-source projects, along with potential public open-source expertise.
  • Automated benchmarking experience, scripting abilities, or familiarity with infrastructure-as-code tools.
  • Prior experience working with AI-generated code or in code evaluation projects.

Soft Skills

Along with the technical skills, you should possess key soft skills such as:

  • An analytical and detail-oriented mindset, which enables you to proactively identify bugs, edge cases, and test coverage gaps.

  • Strong, structured communication skills, effective in documentation and asynchronous team discussions.

  • A sense of ownership: you should be capable of driving tasks through to completion, proposing improvements, and flagging risks or roadblocks promptly.

  • Adaptability and resilience in fast-changing conditions and ambiguous project contexts.

  • Being a team player, open to engaging in code reviews, receiving feedback, and sharing knowledge with peers.

Benefits

There are several advantages associated with this freelance opportunity:

  • Competitive compensation, with rates up to $17/hour based on your experience, skills, and project requirements.

  • A flexible, part-time remote role that fits comfortably around other professional or academic commitments.

  • Experience working on pioneering AI projects that will enrich your portfolio.

  • The chance to influence how future AI models think and communicate within your area of expertise.

Conclusion

This freelance Software Developer role with Mindrift stands out as an exceptional opportunity for talented professionals in Argentina eager to dive into the fields of AI and software development. With a clear focus on skills enhancement and project flexibility, applicants must be well-equipped with the necessary skills and competencies to succeed in this dynamic environment.



This job offer was originally published on himalayas.app

Mindrift

Argentina

Software development

Freelance

December 31, 2025

20 views

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