Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)
$80 per hourMind Rift
Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer) 4 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 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. Although every project is unique, you might typically: 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 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, 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 Why this freelance opportunity might be a great fit for you? 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 2x #J-18808-Ljbffr
$80 per hour
...Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer) 4 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 provide your resume...FreelanceRubyPart timeRemote work$165k - $180k
...Next! Summary We are seeking a highly skilled and motivated Sr. AI Data Engineer with a proven track record in building scalable data... ...integrating a variety of open-source tools to enhance data quality, workflow automation, and metadata generation. What You'll Be Doing...SuggestedWork experience placementH1bWork at officeLocal area- ...Join to apply for the WordPress Developer (Contract) role at Dreamers of Day . We’re... ...skilled WordPress Engineer (Contract / Freelance) to collaborate with our team on a range... ...Build responsive, accessible, and high‑quality WordPress websites using modern tooling...FreelanceHourly payContract workFor contractors
- ...sales teams with their knowledge of our engineered products throughout the design, pre-sale and post-sale phases of a project. This developing position has also taken steps into tackling new challenges such as conducting technical energy analysis, post-sale...SuggestedFor contractorsWork at office
- ...Concept of Operations. Supports the business development process by supporting the solutions team’s response to RFPs including developing materials and presenting to potential clients Evaluate and compare manual and automated warehouse solutions, develop detailed...SuggestedWork at officeRemote work
$120 per hour
...Role Senior Python Software Engineer (Commodities) Client Leading Commodities Trading Firm Compensation Up to $120 per hour Location... ...commercial teams. The Role This is a senior‑level position requiring a developer who thrives at the intersection of complex physical markets...Hourly payContract work$32 per hour
...scraping workflows within our hybrid AI + human system. In this... ..., domain expertise, and quality control to deliver accurate and... ...About The Role This is a freelance role for a Tendem project. As... ...automation, data engineering, or software development is desirable. Bachelor...FreelancePart timeRemote work- ...duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionSAP Technical Consultant II, 3-5...
- ...TechFlow, Inc. seeks an experienced DevSecOps Engineer / Cloud Administrator (AWS) to support a DoD software modernization program in Montgomery, AL. You will lead CI/CD pipelines, IaC (Ansible), and security automation across AWS Cloud One environments, ensuring secure...
- ...commercial human spaceflight services and developer of advanced spacesuits for the Moon and... ...a bold and dynamic Mid-level Embedded Software Engineer who is fueled by high accountability... ...to meet tight deadlines with high quality results. Core Skills Strong proficiency...Permanent employmentWork at officeWeekend workAfternoon shift
- ...reporting services provider is seeking a Freelance Certified Court Reporter in Texas. This role offers the chance to deliver high-quality transcripts while enjoying unmatched support... ...CSR certificate and expertise with CAT software. Additional benefits include competitive...FreelanceFlexible hours
$1,000 - $3,000 per month
...generate additional deals alongside their existing work. Who This Is For Agency recruiters who want additional placements Freelance recruiters building their own business Recruiters between roles who still want to bill Recruiters with strong candidate...FreelancePart timeWork at officeImmediate startRemote work$137.5k - $229.1k
...products, and services that make quality care more accessible and... ...Summary Turn intent into production software — and build the platform that does it. Bolt is McKesson's AI-first platform for rapid... ...safe and standards-compliant Develop tooling that makes agentic development...Full timeH1bWork at officeRemote workWork from homeFlexible hoursShift work2 days per week- ...onsite role requires strong cross-functional leadership and program management to align engineering, manufacturing, supply chain, quality, and commercial teams. Responsibilities include leading end-to-end NPI programs, refining processes, mitigating risks, ensuring supplier...
$144k - $169k
...is a core contributor within our Microsoft Data and AI practice, responsible for designing, developing, and delivering enterprise-grade data visualization... ...deliverables, proactively managing risks, dependencies, and quality. Provide ongoing support for post-implementation...Flexible hours$91.7k - $163.7k
...tough challenges.Primary Responsibilities:Solid understanding of software engineering processes: Design patterns, algorithms, data... ...code reviews, agile and dev-opsAnalyze business requirements to develop database solutions for Health Care and Reporting systemsProvide...Minimum wagePermanent employmentFull timeWork experience placementLocal areaRemote work$99k - $108k
...As a subject matter expert, the Systems Analyst delivers high-quality support, drives issue resolution, and partners with operational... ...and support related solutions such as Huron ECC and Huron CARA. Develop reporting, dashboards, and analytics to inform decision-making,...Hourly payFull time- A customer support service is looking for candidates for an entry-level position to assist clients with a popular tax software. This role involves guiding customers through the software, answering questions, and helping them retrieve prior returns. No prior tax experience...Full timeTemporary workPart timeRemote workWork from home
$20 per hour
...DataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots... ...detail-oriented small business owners, freelancers, and independent contractors to join our team and teach AI chatbots. You will develop complex prompts to test AI models, write...FreelanceHourly payFull timeContract workPart timeFor contractorsSelf employmentRemote work- ...Episode Six today. Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a closely related technical field or foreign equivalent. 7 years of experience working as a Java developer. 6 years of experience in Java Enterprise software development. 5...
$110k - $204.2k
...Job Description What if the AI agents you help build empower legal... ...agents in production, pushing quality and safety checks earlier in... ...and shipping production software systems, including hands-on experience... ...include Experience with developer-facing platforms, plugin/extension...Work at officeLocal areaFlexible hours- ...We are looking for a Senior Software Engineer with strong algorithmic and data processing expertise to join a global team working on... ...will be part of an international engineering team focused on developing a modern, intelligent surveillance platform for financial institutions...
- ...Shield AI is seeking a Senior Software Engineer to develop robust navigation algorithms for defense aviation systems. You will research, design, and deploy cutting-edge navigation solutions, ensuring high reliability in contested environments. The ideal candidate will...Full time
- ...Responsibilities Design, develop, and maintain high‑quality software using C#, PostgreSQL, and React/TypeScript. Participate in architectural decisions to improve scalability and maintainability. Write clean, well‑tested code following best practices and coding standards...Remote work
$120k - $150k
...real impact every day. Join us and lay the foundation for your success. The Senior Software Engineer at Groundworks will play a key role in designing, developing, and maintaining high‑quality software solutions that support the company's business goals. This position...Full timeWork at officeRemote work$91.7k - $163.7k
...Sr. Software Engineer ETL DeveloperOptum is a global organization that... ...technology team as an ETL Developer. In this role, you will play a... ...drive the adoption of approved AI tools throughout all phases of... ...Cycle (SDLC) to deliver high-quality, automated workflows safely and...Minimum wagePermanent employmentFull timeWork experience placementLocal area$115k - $165k
...DTN is looking for a full stack Senior Software Engineer to join our team. In this role,... ...What You Will be Responsible For Designs, develops, and implements GraphQL APIs to provide... ...sources and transformation patterns Leads quality improvement processes including code...Work experience placementRemote workFlexible hours- ...or USC required Overview :The Senior UKG Software Enginee r enhances and maintains... ...technical design specifications, and ensure quality in development practices. Additionally,... ...experien ce.5+ years of experience as a developer, programmer, software engineer, or other...
- ...Experts to join projects that fine-tune AI models like ChatGPT. If you enjoy applying... ...AI performance. Provide detailed, high-quality annotations and written feedback to... ...interest in AI is a plus. Perks of Freelancing with Turing Opportunity to work on cutting...FreelanceRemote workFlexible hours
- ...troubleshooting, and decision-making skills Organized, detail-oriented, and able to develop collaborative relationships with peers and leaders High standards of integrity and work quality Excellent verbal and written communication skills Valuing diversity and fostering...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer). Be the first to apply!
- senior robotics software engineer Wausau, WI
- intel software engineer Wausau, WI
- software developer fintech Wausau, WI
- information technology software engineer Wausau, WI
- ngo software engineer Wausau, WI
- remote entry level software developer Wausau, WI
- software engineer healthcare Wausau, WI
- entry level software engineer remote Wausau, WI
- senior software engineer Wausau, WI
- startup software engineer Wausau, WI

