Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)
$80 per hourMind Rift
Freelance Software Developer (Ruby) / Quality Assurance (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 affect eligibility and rates. Please provide your resume in English and specify your proficiency level. 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. Responsibilities Code generation and code review Prompt evaluation and complex data annotation Training and evaluation of large language models Benchmarking and agent–based code execution in sandboxed environments Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.) Adapting guidelines for new domains and use cases Following project-specific rubrics and requirements Collaborating with project leads, solution engineers, and supply managers on complex or experimental projects Note: Flexibility and quick adaptation to new requirements are essential. How To Get Started Simplify 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 Bachelors or Masters Degree in Software Development, Computer Science, or other related fields. You have at least 3 years of professional experience, including hands‑on experience with Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools. Your level of English is advanced (C1) or above. Proficient with code review, quality analysis, and identifying/fixing code smells, anti‑patterns, and test gaps in Ruby codebases. Experience with test integration in CI/CD environments (GitHub Actions, GitLab CI, Jenkins, or CircleCI). Experience using, integrating, or tutoring others with AI/ML or LLM‑powered testing/coding solutions in Ruby projects. Familiarity with containerization technologies (Docker), automated deployment, and scripting within Ruby environments. Strong skills in defect documentation, profiling, and debugging Ruby applications. Experience generating and maintaining high‑quality documentation for tests, bugs, and technical debt. Hackathon or competitive coding experience is a plus. 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 Get paid for your expertise, with rates that can go up to $80/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. Seniority level Mid‑Senior level Employment type Part‑time Job function Other Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Mindrift by 2×. Get notified about new Freelance Software Engineer jobs in San Antonio, TX. #J-18808-Ljbffr Mind Rift
$55 per hour
A leading AI consultancy is looking for a Freelance AI Trainer specializing in Civil Engineering and Python. This part-time, fully remote role allows you to design and evaluate AI models on realistic civil engineering problems. Ideal candidates will possess a degree in...FreelanceRemote jobPart time$55 per hour
Freelance AI Trainer - Civil Engineering & Python 1 day ago - Be among the first 25 applicants. This opportunity is only for candidates currently... ...engineering judgment and analytical rigor, not drafting or software development. What You'll Do Design technically rigorous...FreelancePart timeRemote workFlexible hours$23 per hour
A leading AI technology firm is seeking annotators for project-based remote work. Candidates will review and label various data types, helping improve AI systems. Applicants should have at least a Bachelor's degree, be proficient in Portuguese and advanced in English,...FreelanceRemote jobPart timeFlexible hours$23 per hour
Toloka connects smart, curious people worldwide with freelance online tasks that train and improve artificial intelligence. Annotators may rate AI-generated content, evaluate factual accuracy, or compare responses on active projects. This remote, part-time role involves...FreelanceRemote jobHourly payPart timeWorldwide$23 per hour
...Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.... ...We 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
...Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.What... ...We DoThe Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock...FreelancePart timeRemote work$73 per hour
...intelligence to ethically shape the future of AI. The Mindrift platform connects... ...your first real task with guidance from our quality team. From creating training prompts to refining... ...Take part in a part‑time, remote, freelance project that fits around your primary professional...FreelancePart timeRemote workFlexible hours$104k - $208k
...currently in progress. We prefer prior experience as a Software Developer, Coder, Software Engineer, or Programmer. We... ...solve a variety of coding challenges used to train AI systems. We write clear, high-quality code examples and detailed explanations. We...Hourly payFull timeContract workPart timeRemote work$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$55 per hour
...submit your CV in English and indicate your level of English proficiency. Overview 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...FreelanceHourly payPermanent employmentTemporary workPart time10 hours per week- ...release processes, improving developer productivity, and ensuring secure... ...teams deploy high-quality applications efficiently and... ...degree in Computer Science, Software Engineering, Information Technology... ...experience using Python, Bash, Ruby, or similar languages * Experience...RubyTemporary work
- ...testing environments while collaborating with developers to identify issues and debug... ...maintain continuous integration for multiple software applications. What you'll need: Knowledge... ...support for real time updates on the clients. Ruby on Rails, Python/Flask and Node.JS based...RubyLocal area
- ...connecting businesses with top freelance professionals in various... ...Specialties software engineering ios ruby on rails lamp .net... ...to lead the integration of AI into the core of its product... ...on speed, ownership, and quality. Hiring Manager Title...FreelanceRubyRemote work
- ...connecting businesses with top freelance professionals in various... ...Specialties software engineering ios ruby on rails lamp .net... ..., Product with a focus on AI and agentic product to lead... ...development, and ensuring the quality and business impact of AI-...FreelanceRuby
$15 per hour
...Spanish language?could help improve the AI.? ?? WHAT YOU’LL DO ? Review, evaluate... ...the most accurate, relevant, or high-quality result. Identify errors,... ...schedule flexibility? Employment Type: Freelance Commitment: 4 weeks Pay Rate: 15 USD...FreelanceHourly payWork at officeRemote work$70k - $144.1k
...overseeing the entire software development life... ...ensure efficient and high-quality delivery of software... ...and manage a team of developers to ensure timely and... ...have DoD Clearance) Freelance Software Developer (TypeScript) - Quality Assurance (AI Trainer) San Antonio, TX $145...FreelanceFull timeLocal area$105.5k - $168.8k
...Development team is looking for Software Engineers to join a high-... ...teams to deliver scalable, high-quality solutions. Candidates should have... ...as React, Node.js, Spring, or Ruby. They should thrive in fast-... ...projects with minimal guidance Develop cohesive interpersonal working...RubyHourly payShift work- ...Software Engineer 2 Department: Information Technologies (IT)... ...state and work objectively in developing clear solutions through influence... ...to ensure that a high-quality product is delivered to production... ...Participates in the quality assurance process to ensure features and...Full timeRelocation
- ...Job Summary: The AI Engineer is responsible for driving the strategic adoption of AI across the organization. This role is the "bridge" between complex business challenges and the technical capabilities of AI environments like Microsoft Copilot and the Microsoft Power...Full timeWork at office
$58 per hour
...Job Description Job Description Software Quality Assurance Tester Location: San Antonio, TX... ...work hand-in-hand with software product developers, analysts, and cross-functional teams... ...Java, JavaScript, C#, VB, Python, Ruby, or Perl. Advanced coding knowledge...RubyContract workWork experience placement$143.32k - $273.93k
...business needs.The OpportunityAs a dedicated AI Data Solutions Scientist in the... ...advanced analytical solutions for the business.Develop scalable, automated solutions using machine... ...a robust library of reusable, production-quality algorithms and supporting code, to ensure...Full timeH1bWork at officeRemote workHome officeRelocation packageFlexible hours- ...Task to be Performed: AnaVation is looking for a talented Software Developer who is passionate about technology and working with cutting... ...Experience with classified system development and information assurance. ~ Agile scrum master experience. ~ AWS Cloud...Full timeContract work
$50 - $55 per hour
Akkodis is seeking a Quality Assurance Tester for a Contract job with a client... ...have strong experience in Software Quality Assurance, Test... ...responsibilities include: Design, develop, execute, and maintain... ...JavaScript, Python, C#, VB, Ruby, Perl Strong understanding...RubyHourly payContract workTemporary workLocal area$73.5k - $212.28k
...and techniques to design and develop robust data solutions for clients... ...and inspire others to deliver quality. You are responsible for... ...development of innovative AI solutions that drive remarkable... ...Science, Computer Science, Software Engineering, Artificial Intelligence...H1b$95.6k - $188.4k
...Summary Our Deloitte AI & Engineering team to... ...'ll do As a Project - Software Engineer III on the... ...responsible for: Designing and developing APIs, including... ...leads to support code quality, maintainability, and securityCollaborating... ...of experience with Ruby on RailsExperience with...RubyLocal areaFlexible hours$73.5k - $212.28k
...technologies and techniques to design and develop robust data solutions for clients. They... ..., develop and inspire others to deliver quality. You are responsible for coaching,... ...Processing/Analytics/Science, ComputerScience, Software Engineering, Artificial Intelligence and...Full timeH1b- ...Job Description Job Title: Quality Assurance Tester Location (On-site,... ...highly proficient, hands-on Software Quality Assurance Tester 4 to... ...with the Software Product developers. analysts, integrating-configuring... ...JavaScript, C #, VB,Python, Ruby and Perl. Experience on...RubyContract workWork experience placementRemote work
$25 - $30 per hour
...Us Government contracting company Why join us? Freelance work, flexible scheduling. Job Details Summary The Quality Specialist will provide Section 508 compliance checks... ...complete audits and validation testing on software and documents, based upon Section 508 and/or W3C...FreelanceHourly payLocal areaFlexible hours$46.7k - $95.2k
...Service Delivery Center – AI & Data – AI Solution... ...high-performing teams, quality work at the highest professional... ...team, you will develop assigned solution... ...data engineering, and software delivery Complete engagement... ...of services in assurance, consulting, tax, strategy...InternshipSummer holidayLocal areaFlexible hours$18 - $50 per hour
...Siemens Digital Industries Software Strategic Student Program (SSP) Discover your career... ...Digital Industries Software is seeking an AI & Engineering Data Intern to support... ...data management, and AI technologies to develop innovative customer-facing demonstrations...Remote jobHourly payFull timeInternshipLocal area
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