Freelance Software Developer (Ruby) - AI Trainer
MindriftJob Description
Help Train AI Models as a Freelance Software Developer (Ruby)
As a Freelance Software Developer (Ruby) and AI Trainer, you'll collaborate on projects aimed at improving GenAI models' capabilities in specialized areas. You'll generate prompts that challenge AI, define scoring criteria to evaluate accuracy, and correct model responses using your domain-specific knowledge.
Here's what you might typically do:
- Generate prompts that challenge AI models.
- Define comprehensive scoring criteria for AI responses.
- Correct the model’s responses using your Ruby expertise.
Essential Skills for a Ruby AI Trainer
To excel as a Freelance Software Developer (Ruby), you'll need:
- A Bachelor's or Master’s Degree in Software Development, Computer Science, or a related field.
- At least 3 years of professional experience with Ruby and key ecosystem tools (RSpec, Bundler).
- Advanced English proficiency (C1 or above).
- 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 debugging, profiling, and code optimization skills.
Desirable Skills for a Freelance Software Developer (Ruby)
- Contributions to open-source Ruby projects (pull requests, code reviews, issue tracking).
- Experience working with large monorepositories or major open-source projects.
- Experience with automated benchmarking, scripting, or infrastructure-as-code tools.
- Experience working with AI-generated code or in code evaluation projects.
You should also possess strong analytical skills, excellent communication skills, a strong sense of ownership, and the ability to adapt to changing requirements. A good understanding of Ruby is essential.
Benefits of Being a Freelance Software Developer (Ruby) at Mindrift
- Get paid for your expertise, with rates up to $41/hour.
- Part-time, remote, freelance project that fits around your commitments.
- Work on advanced AI projects and enhance your portfolio.
- Influence how future AI models understand and communicate.
This fully remote Freelance Software Developer (Ruby) role only requires a laptop, internet connection, time, and enthusiasm. Apply now to shape the future of AI!
Learn more about AI Training on Coursera
...Get notified of similar jobs
We'll send you an email when jobs similar to "Freelance Software Developer (Ruby) - AI Trainer" are posted.
Related Jobs You Might Like
View all jobs →Senior Account Executive - Enterprise Content Services (Public Sector)
Open Text Saudi Arabia LLC
Your Impact As a Senior Account Executive, you will be a trusted strategic partner to Saudi Arabia's public institutions, helping ministries, government agencies, and public enterprises modernise how they manage, secure, and govern their information. You'll lead high-value enterprise sales cycles end-to-end, positioning OpenText Content Cloud as the platform of choice for organisations that are serious about digital transformation, compliance, and the long-term promise of Vision 2030. This isn't a transactional sales role. You'll operate at the intersection of technology, policy, and institutional change, bringing a consultative approach that builds lasting relationships and creates measurable outcomes for some of the Kingdom's most important organisations. What the role offers Ownership of a portfolio of strategic public sector accounts across ministries, government agencies, and large public enterprises with the mandate to grow OpenText's footprint across them. The opportunity to develop and execute a territory plan directly shaped by KSA's Vision 2030 digital transformation priorities Deep, trusted relationships with C-level executives, decision-makers, and procurement leaders across the public sector End-to-end ownership of complex enterprise sales cycles, from identification and qualification through negotiation and close Cross-functional collaboration with presales, solution consulting, and professional services to deliver tailored, high-impact proposals A platform to establish yourself as a thought leader in content management, information governance, and public sector compliance in the region What you need to succeed 10+ years of enterprise B2B sales experience, with at least 5 years in ECM, information governance, or cloud/SaaS solutions A consistent track record of exceeding quota through consultative, solution-based selling to complex, multi-stakeholder accounts Proven experience selling into the Saudi public sector, with established relationships across ministries and large government entities Deep understanding of KSA's digital transformation agenda, data residency requirements, and public sector compliance frameworks Ability to manage complex, multi-stakeholder sales cycles across both direct and channel-driven engagements Excellent communication and presentation skills in both Arabic and English Bachelor's degree required; advanced certifications or executive education in strategy or leadership are a plus
Optical Engineer - Freelance AI Trainer
Mindrift
About Mindrift Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves Design original optics problems that simulate real physics research workflows Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks) Develop problems requiring non-trivial reasoning chains in mechanics, electromagnetism, thermodynamics, and quantum mechanics Base problems on real research challenges or practical applications from optics & physics practice Document problem statements clearly and provide verified correct answers What we look for Degree in Physics (Theoretical, Experimental, or Computational) or related fields 2+ years of professional experience: applied, research, or teaching experience is applicable Experience with numerical simulation methods Ability to design problems that mirror real physics research workflows Creative thinking in problem design across diverse physics areas Familiarity with physics modeling and approximation techniques Strong written English (C1+) How it works Apply Pass qualification(s) Join a project Complete tasks Get paid Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active. Compensation On this project, contributors can earn up to $35 per hour equivalent, depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.
Research Physicist - Freelance AI Trainer
Mindrift
What this opportunity involves Design original optics problems that simulate real physics research workflows; Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks); Develop problems requiring non-trivial reasoning chains in mechanics, electromagnetism, thermodynamics, and quantum mechanics; Base problems on real research challenges or practical applications from optics & physics practice; Document problem statements clearly and provide verified correct answers. What we look for Degree in Physics (Theoretical, Experimental, or Computational) or related fields; 2+ years of professional experience: applied, research, or teaching experience is applicable; Experience with numerical simulation methods; Ability to design problems that mirror real physics research workflows; Creative thinking in problem design across diverse physics areas; Familiarity with physics modeling and approximation techniques; Strong written English (C1+). How it works Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active. Compensation On this project, contributors can earn up to $35 per hour equivalent, depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.