Freelance Software Developer (Ruby) - AI Trainer
$32 per hourMindrift
Freelance Software Developer (Ruby) - AI Trainer 2 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What We Do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About The Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Generate prompts that challenge AI. Define comprehensive scoring criteria to evaluate the accuracy of the AI's answers. Correct the model's responses based on your domain-specific knowledge. How To Get Started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you'll help shape the future of AI while ensuring technology benefits everyone. Requirements You hold a Bachelor's or Master's Degree in Software Development, Computer Science, or other related fields You have at least 3 years of professional experience with excellent command of Ruby and key ecosystem tools (RSpec, Bundler) Your level of English is advanced (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 skills in debugging, profiling, and code optimization. Desirable 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 Soft Skills Analytical and detail-oriented mindset: proactively identifies bugs, edge cases, and test coverage gaps Concise and structured communication, both in documentation and asynchronous team discussions Strong ownership: able to drive tasks end-to-end, propose improvements, and promptly flag risks or blockers Adaptability and resilience: thrives in fast-changing requirements and ambiguous project contexts Team player: open to code reviews, feedback, and knowledge sharing You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $32/hour depending on your skills, experience, and project needs 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 #J-18808-Ljbffr Mindrift
$50 per hour
...ethically shape the future of AI. What we do The Mindrift... ...You have a Bachelor's in Software Development, Computer Science,... ...professional experience with Ruby, hands-on experience with Ruby... ...complex guidelines. Our freelance role is fully remote so, you just...FreelanceRubyRemote jobFull timePart time$60 per hour
...Freelance Software Developer (Ruby) - AI Trainer GenAI models are improving very quickly, and one of our goals at Mindrift is to make them capable of addressing specialized questions and achieving complex reasoning skills. As an AI tutor in coding, you will collaborate...FreelanceRubyPart timeRemote work$50 per hour
...intelligence to ethically shape the future of AI. What we do The Mindrift platform... ...a Bachelor's or Master’s degree in Software Development, Computer Science, or other related... ..., complex guidelines. Our freelance role is fully remote so, you just need a...FreelanceRemote jobFull timePart time$80 per hour
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A leading AI consultancy is seeking experienced Civil Engineers with Python skills to freelance as AI Trainers. This remote role involves designing and evaluating AI solutions geared towards real-world engineering problems. Candidates should possess strong analytical ability...FreelanceRemote job$55 per hour
...Freelance AI Trainer - Civil Engineering & Python 1 day ago – Be among the first 25 applicants This opportunity is only for candidates... ...engineering judgment and analytical rigor , not drafting or software development. What You’ll Do Design technically rigorous...FreelancePart timeRemote workFlexible hours$55 per hour
A tech-driven AI company is looking for experienced Civil Engineers with Python skills to train AI models on realistic problems. This part-time freelance role allows for flexible hours and pays up to $55/hour for your expertise. Candidates should possess a degree in Civil...FreelanceRemote jobPart timeFlexible hours$55 per hour
An innovative AI consultancy is seeking a Freelance AI Trainer to leverage expertise in Civil Engineering and Python. This remote, part-time role involves designing practical engineering problems and evaluating AI solutions. The ideal candidate has a relevant degree, strong...FreelanceRemote jobPart time- ...Description As an hourly paid, fully remote Ruby Engineer for AI Data Training, you will review AI-... ...application code. Hands‑on software engineering experience building and maintaining... ...programming exposure. Key Responsibilities Develop AI Training Content: Create detailed...FreelanceRubyRemote jobHourly payContract workPart time
$60 per hour
...Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your... ...(completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred...FreelanceHourly payFull timeRemote workFlexible hours$75 per hour
...connects specialists with project-based AI opportunities for leading tech companies,... ...tests that catch it: Build realistic developer environments — a virtual company with codebase... ...behave, not penetration testers. Strong software engineers, not security specialists;...FreelanceHourly payPermanent employmentTemporary workPart time$150k - $250k
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$45 per hour
A leading AI project firm seeks a Mid-Senior level finance professional for a part-time, remote role. You will create complex tasks to evaluate AI systems, needing strong critical thinking, advanced finance experience, and tools like Excel. Candidates must hold a Bachelor...FreelancePart timeRemote work$23 per hour
...Toloka is seeking a part-time, remote freelance annotator to participate in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses. Projects are available based on your profile and opportunities. Compensation varies...FreelanceHourly payPart timeRemote work- ...Toloka connects people worldwide with online tasks to train AI. As an annotator, you may participate in projects such as rating AI... ...accuracy, or comparing responses whenever projects are active. This freelance, part-time role is remote. Requirements include a Bachelor's...FreelancePart timeRemote workWorldwide
- ...seeking annotators to participate in online projects such as rating AI-generated content and evaluating factual accuracy. You will join... ...guidelines and quality rules. This is a part-time, remote freelance opportunity. Tasks are project-based and available only when active...FreelancePart timeRemote work
$23 per hour
A leading AI project firm is seeking remote freelance annotators to engage in critical tasks that help develop artificial intelligence. As an annotator, you will review and classify diverse content based on specific guidelines. Candidates should be proficient in Portuguese...FreelancePart timeRemote workFlexible hours$23 per hour
...Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.... ...Do The Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock...FreelancePart timeRemote work$18 per hour
...We Do At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. About The Role Annotation is what helps AI make sense of the world. As an annotator, you may be invited to take part in online...FreelancePart timeInternshipRemote work- ...200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS. We’... ...Establish best practices for software development, DevOps, and system monitoring... ...(Node.js, Django, Flask, Ruby on Rails, FastAPI, Spring Boot) ~...RubyFull time
- ...About Maigrate Maigrate builds AI-powered products for mid-market companies. We build lasting software, not one-time deliverables. We're early-stage, growing fast... ...modern language - Python or TypeScript preferred; Ruby, Java, or Go considered with strong experience...RubyWork at officeFlexible hours
$60 per hour
...Please submit your CV in English and indicate your level of English proficiency. 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...FreelancePermanent employmentTemporary workPart time10 hours per week$160k - $250k
Quantitative Developer (Python) - Central Liquidity StrategiesThe Central Execution Book (CEB) is a global effort to optimize the firm’s... ...to formulate a competitive total compensation package.Recruiter:Ruby KazmiHiring Manager:Christopher WurtzDepartment:Execution...Ruby$170k - $180k
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- ...documents, and that work is still painfully manual. Medsender’s AI Medical Assistant® automates the drudgery—classifying documents,... ...worked with PHI or in regulated environments). Nice to have Ruby on Rails or Python at scale; polyglot comfort (we use Python, Ruby...RubyFull time
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