{"schemaVersion":"jobsearcher.job.v1","id":"c2892066b2e4cb2aecb34ba6","url":"https://jobsearcher.com/jobs/c2892066b2e4cb2aecb34ba6","canonicalUrl":"https://jobsearcher.com/jobs/c2892066b2e4cb2aecb34ba6","title":"Machine Learning Engineer","description":"Machine Learning Engineer (AI Data Trainer)About The RoleWhat if your expertise in machine learning could directly shape how the next generation of AI models reason, plan, and solve real-world problems? We're looking for Machine Learning Engineers to help train cutting-edge AI by demonstrating how expert technical minds actually think — step by step, tool by tool, decision by decision.This is a fully remote, flexible contract role built for experienced ML and engineering professionals who want to put their deep technical knowledge to work at the frontier of AI development.Organization: AlignerrType: Hourly ContractLocation: RemoteCommitment: 10–40 hours/weekWhat You'll DoConstruct precise, well-structured reasoning logs that walk through sophisticated technical problems from start to finishDocument sequential decision-making workflows — how you strategize, select tools, and adapt your approachGenerate high-quality training data that shows AI models what expert-level problem-solving actually looks likeAudit and refine AI-generated reasoning chains to identify gaps, errors, or logical inconsistenciesDemonstrate proficient tool use across complex ML and engineering scenariosWork independently and asynchronously — fully on your own scheduleWho You AreProfessional background in Machine Learning, Software Engineering, or a closely related technical disciplineExceptional ability to articulate complex reasoning and methodologies in a clear, structured wayStrong critical thinking skills — you can evaluate a line of logic and spot exactly where it goes wrongComfortable working independently on intellectually demanding, task-based assignmentsMaster's Degree or PhD in a relevant technical fieldNice to HavePrior experience with data annotation, data quality assurance, or AI evaluation workflowsFamiliarity with large language models (LLMs) and how they're trained or fine-tunedBackground in technical writing, documentation, or instructional designExperience working across multiple ML frameworks or toolchainsWhy Join UsWork directly with leading AI research labs on genuinely cutting-edge projectsFully remote and flexible — work when and where it suits youFreelance autonomy with the structure of meaningful, high-impact technical workRare inside access to how frontier LLMs are built and trainedPotential for ongoing work and contract extension as new projects launch","company":"Alignerr","rawCompany":"alignerr","city":"East Boston","state":"MA","isRemote":false,"isActive":false,"createdAt":"2026-04-09T08:03:42.503Z","occupations":[{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"541990","title":"All Other Professional, Scientific, and Technical Services","slug":"all-other-professional-scientific-and-technical-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Machine Learning Engineer","description":"Machine Learning Engineer (AI Data Trainer)About The RoleWhat if your expertise in machine learning could directly shape how the next generation of AI models reason, plan, and solve real-world problems? We're looking for Machine Learning Engineers to help train cutting-edge AI by demonstrating how expert technical minds actually think — step by step, tool by tool, decision by decision.This is a fully remote, flexible contract role built for experienced ML and engineering professionals who want to put their deep technical knowledge to work at the frontier of AI development.Organization: AlignerrType: Hourly ContractLocation: RemoteCommitment: 10–40 hours/weekWhat You'll DoConstruct precise, well-structured reasoning logs that walk through sophisticated technical problems from start to finishDocument sequential decision-making workflows — how you strategize, select tools, and adapt your approachGenerate high-quality training data that shows AI models what expert-level problem-solving actually looks likeAudit and refine AI-generated reasoning chains to identify gaps, errors, or logical inconsistenciesDemonstrate proficient tool use across complex ML and engineering scenariosWork independently and asynchronously — fully on your own scheduleWho You AreProfessional background in Machine Learning, Software Engineering, or a closely related technical disciplineExceptional ability to articulate complex reasoning and methodologies in a clear, structured wayStrong critical thinking skills — you can evaluate a line of logic and spot exactly where it goes wrongComfortable working independently on intellectually demanding, task-based assignmentsMaster's Degree or PhD in a relevant technical fieldNice to HavePrior experience with data annotation, data quality assurance, or AI evaluation workflowsFamiliarity with large language models (LLMs) and how they're trained or fine-tunedBackground in technical writing, documentation, or instructional designExperience working across multiple ML frameworks or toolchainsWhy Join UsWork directly with leading AI research labs on genuinely cutting-edge projectsFully remote and flexible — work when and where it suits youFreelance autonomy with the structure of meaningful, high-impact technical workRare inside access to how frontier LLMs are built and trainedPotential for ongoing work and contract extension as new projects launch","datePosted":"2026-04-09T08:03:42.503Z","dateModified":"2026-04-09T08:03:42.503Z","hiringOrganization":{"@type":"Organization","name":"Alignerr","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"East Boston","addressRegion":"MA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c2892066b2e4cb2aecb34ba6"},"url":"https://jobsearcher.com/jobs/c2892066b2e4cb2aecb34ba6"}}