Freelance Software Developer (Ruby) - AI Trainer
San Antonio, TX · On-site +1
$80/hr
Freelance Software Developer (Ruby) - AI Trainer2 days ago Be among the first 25 applicantsThis ... Engineer jobs in San Antonio, TX.J-18808-Ljbffr
San Antonio, TX · On-site +1
$80/hr
Freelance Software Developer (Ruby) - AI Trainer2 days ago Be among the first 25 applicantsThis ... Engineer jobs in San Antonio, TX.J-18808-Ljbffr
San Antonio, TX · On-site +1
$80/hr
Freelance Software Developer (Ruby) - AI Trainer2 days ago Be among the first 25 applicantsThis ... Engineer jobs in San Antonio, TX.J-18808-Ljbffr
Lincoln, NE · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Lincoln, NE · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Little Rock, AR · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Little Rock, AR · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
El Paso, TX · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
El Paso, TX · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Columbia, SC · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Columbia, SC · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Indiana, PA · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
Indiana, PA · On-site +1
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
$60/hr
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any ...
We're always looking for talented developers to add to our internal database of resumes. If you're experienced in any of the technologies listed below feel free to send us your resume. We'll keep it ...
We're always looking for talented developers to add to our internal database of resumes. If you're experienced in any of the technologies listed below feel free to send us your resume. We'll keep it ...
We're always looking for talented developers to add to our internal database of resumes. If you're experienced in any of the technologies listed below feel free to send us your resume. We'll keep it ...
We're always looking for talented developers to add to our internal database of resumes. If you're experienced in any of the technologies listed below feel free to send us your resume. We'll keep it ...
Freelance Software Developer (Kotlin) - AI Trainer 1 week ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may ...
Freelance Software Developer (Kotlin) - AI Trainer 1 week ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may ...
Brooklyn, NY · Remote
$60/hr
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 ...
Brooklyn, NY · Remote
$60/hr
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 ...
Wausau, WI · Remote
$80/hr
Freelance Software Developer (Ruby) - AI Trainer 1 day ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may ...
Wausau, WI · Remote
$80/hr
Freelance Software Developer (Ruby) - AI Trainer 1 day ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may ...
Columbia, SC · Remote
$80/hr
Freelance Software Developer (Ruby) - AI Trainer Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country.
Columbia, SC · Remote
$80/hr
Freelance Software Developer (Ruby) - AI Trainer Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country.
Freelance Software Developer (Kotlin) - AI Trainer3 days ago. Be among the first 25 applicants.This opportunity is only for candidates currently residing in the specified country. Your location may ...
Freelance Software Developer (Kotlin) - AI Trainer3 days ago. Be among the first 25 applicants.This opportunity is only for candidates currently residing in the specified country. Your location may ...
Requirements Bachelor\'s or Master\'s Degree in Computer Science, Software Engineering, Software ... freelance project that fits around your primary professional or academic commitments Work on ...
Requirements Bachelor\'s or Master\'s Degree in Computer Science, Software Engineering, Software ... freelance project that fits around your primary professional or academic commitments Work on ...
New Bremen, OH · Remote
$136.40K - $179.50K/yr
Freelance Embedded Software Engineer (Industrial Communications) - 12‐Month Contract (Remote, Germany) Location: Fully Remote (within Germany) Engagement: Freelance / Contract Start Date: Rolling ...
New Bremen, OH · Remote
$136.40K - $179.50K/yr
Freelance Embedded Software Engineer (Industrial Communications) - 12‐Month Contract (Remote, Germany) Location: Fully Remote (within Germany) Engagement: Freelance / Contract Start Date: Rolling ...
Houston, TX · On-site +1
$60/hr
A leading AI development firm is seeking a Freelance Software Developer (Kotlin) to contribute to AI training projects. The role involves generating prompts, evaluating AI responses, and leveraging ...
Houston, TX · On-site +1
$60/hr
A leading AI development firm is seeking a Freelance Software Developer (Kotlin) to contribute to AI training projects. The role involves generating prompts, evaluating AI responses, and leveraging ...
A tech company is seeking a Freelance Software Developer specializing in Kotlin for quality assurance to create automated tests and improve application performance. Candidates should have a relevant ...
A tech company is seeking a Freelance Software Developer specializing in Kotlin for quality assurance to create automated tests and improve application performance. Candidates should have a relevant ...
Austin, TX · Remote
$60/hr
A leading AI project firm is seeking a Freelance Software Developer specializing in Ruby. You will work on advanced AI projects, generating prompts and scoring model responses. Candidates should have ...
Austin, TX · Remote
$60/hr
A leading AI project firm is seeking a Freelance Software Developer specializing in Ruby. You will work on advanced AI projects, generating prompts and scoring model responses. Candidates should have ...
A tech company is seeking a Freelance Software Developer specializing in Ruby for a remote position. The role focuses on challenging AI capabilities through prompt generation and model training.
A tech company is seeking a Freelance Software Developer specializing in Ruby for a remote position. The role focuses on challenging AI capabilities through prompt generation and model training.
$24K - $39K
1% of jobs
$39K - $54K
5% of jobs
$63.6K is the 25th percentile. Wages below this are outliers.
$54K - $69K
29% of jobs
$69K - $84K
11% of jobs
The median wage is $87.5K / yr.
$84K - $99K
14% of jobs
$114K is the 75th percentile. Wages above this are outliers.
$99K - $114K
15% of jobs
$114K - $129K
8% of jobs
$129K - $144K
6% of jobs
$144K - $159K
5% of jobs
$159K - $174K
3% of jobs
$174K - $189K
2% of jobs
$24K
$104.9K
$189K
Freelance software engineers design and develop applications for clients on a short- or long-term contract basis. In this role, your job duties may include coordinating with systems analysts and programmers to determine the scope of the project, developing new or modifying existing software according to your client's needs and expectations, and analyzing computer specifications and layouts to build a better system. You also troubleshoot and update the application when necessary. Freelance software engineers may work remotely from home or they may occasionally travel to their client’s office to perform job duties. You may work primarily with one client at a time, or you may choose to contract with many different clients.

$80/hr
Part-time
This job post has expired today. Applications are no longer accepted.
Freelance Software Developer (Ruby) - AI Trainer2 days ago Be among the first 25 applicantsThis 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 DoThe 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 RoleGenAI 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.Typical ResponsibilitiesDesign prompt variations and evaluation cases to surface edge behaviors, failure modes, and performance regressionsCollaborate with engineers to align prompts with project constraints, APIs, and CI/CD workflowsIterate on prompt strategies using test results and human feedback to improve reliability and reduce hallucinationsDocument prompt patterns, expected outputs, and known limitations to support reuse and handoffsHow To Get StartedSimply 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.RequirementsBachelor's or Master's Degree in Software Development, Computer Science, or other related fields3+ years of professional experience, excellent command of Ruby and key ecosystem tools (RSpec, Bundler)Confident use of Git and standard Linux CLI toolsHands-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, strong skills in debugging, profiling, and code optimizationLevel of English is advanced (C1) or aboveDesirableContributions 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 toolsExperience working with AI-generated code or in code evaluation projectsSoft SkillsAnalytical and detail-oriented mindset: proactively identifies bugs, edge cases, and test coverage gapsConcise and structured communication, both in documentation and asynchronous team discussionsStrong ownership: able to drive tasks end-to-end, propose improvements, and promptly flag risks or blockersAdaptability and resilience: thrives in fast-changing requirements and ambiguous project contextsTeam player: open to code reviews, feedback, and knowledge sharingOur freelance role is fully remote so you just need a laptop, internet connection, time available, and enthusiasm to take on a challenge.BenefitsGet paid for your expertise, with rates that can go up to $80/hour depending on your skills, experience, and project needsTake part in a part-time, remote, freelance project that fits around your primary professional or academic commitmentsWork on advanced AI projects and gain valuable experience that enhances your portfolioInfluence how future AI models understand and communicate in your field of expertiseSenior LevelMid-Senior levelEmployment TypePart-timeJob FunctionOtherIndustriesIT Services and IT ConsultingReferrals increase your chances of interviewing at Mindrift by 2xGet notified about new Freelance Software Engineer jobs in San Antonio, TX.J-18808-Ljbffr