Advanced Python QA Engineer for AI Training

About OpenTrainOpenTrain AI is the hiring and contracting organization for this role and the #1 platform for finding and building careers in AI training and data labeling. Our contributors help shape modern AI systems through specialized, detail-focused work. Remote contractor opportunityPart-time engagement with a 6+ month expected commitmentOpenTrain account creation and applications are freeAbout AI Training and Coding EvaluationAI training is the human side of building artificial intelligence. People prepare, review, and evaluate examples that help AI models produce more useful and reliable results. In coding-focused projects, experienced developers assess programming content, review model-related work, and help improve the quality of technical outputs. Contribute to the development of cutting-edge AI technologiesUse your Python expertise in an AI model training environmentWork remotely with flexible scheduling within the required commitmentThe RoleOpenTrain is seeking experienced Python QA professionals for a critical AI model training role focused on coding practices. You will assess project items generated by other engineers, review Python code quality, and help ensure that training processes meet the Service Level Agreement standards required by customer contracts. This role is intended for a developer with advanced coding knowledge, strong analytical ability, and a commitment to precision. You should be able to produce high-quality work with minimal or no supervision while communicating effectively in a remote team environment. Role: Advanced Python Quality AssurancePay: $13 USD per hourEngagement: Contractor and part-timeWork arrangement: Worldwide and fully remoteExpected availability: 30 to 40 hours per week for the next 6+ monthsStructured time requirement: 20+ hours per weekWhat You'll DoYou will support the quality and efficiency of AI training processes by examining coding-focused project work and identifying issues that could affect quality or delivery standards. Conduct quality assessments of LLM data training project items generated by other engineersReview Python code quality and coding practicesMaintain Service Level Agreement standards required by customer contractsProduce accurate, thorough, and high-quality workComplete assignments with minimal or no supervisionCommunicate effectively while working with a remote teamRequirementsApplicants should bring substantial professional Python experience and the ability to evaluate code carefully. The source requirements specify at least five years of professional Python experience, even though the structured experience field identifies the opportunity as entry level. Candidates must also be able to meet the stated availability and remote-work conditions. At least 5 years of professional experience with PythonBachelor’s or Master’s degree in Computer Science, Engineering, or a related fieldProven ability to conduct quality assessments and ensure Python code qualityExcellent analytical skills and strong attention to detailMinimum B2 level of English proficiencyAbility to maintain SLA standards consistentlyAbility to produce high-quality work with minimal or no supervisionEffective communication skills in a remote team environmentStable internet connection and reliable electricityReliable commitment of 30 to 40 hours per week for 6+ monthsWho Should ApplyThis opportunity is suited to Python developers who enjoy detailed technical review and want to apply their coding expertise to AI model training. It may be a strong fit if you can assess other engineers’ work objectively, identify quality issues, and maintain consistent standards across a long-term project. Experienced Python developers with advanced coding knowledgeQA professionals comfortable reviewing programming workCandidates who work precisely and independentlyApplicants able to demonstrate B2 or higher English proficiencyProfessionals seeking remote, flexible work in the growing AI training industryHow to Apply Through OpenTrainCreate a free OpenTrain account and apply in minutes. During the application process, be prepared to confirm your professional Python experience, education, weekly availability, English proficiency, and ability to work reliably from a remote setting. Confirm at least five years of professional Python experienceShare your English proficiency levelConfirm availability for the required weekly scheduleHighlight your Python QA and code review experienceVerify that you have stable internet and reliable electricity