Review transportation, warehousing, and supply chain materials to help improve AI systems. This remote contract role pays USD $30 to $70 per hour and is open to fluent English speakers in listed countries.
Work remotely for about 15 flexible hours a week evaluating production Rust, backend architecture, APIs, concurrency, performance, and reliability across supported locations.
Work as a Machine Learning Researcher creating, solving, reviewing, and validating coding-intensive machine learning tasks. This remote contractor role offers $60 to $120 per hour equivalent, paid per task that meets project specifications, for about 15 flexible hours weekly.
Build and review machine-learning models, training pipelines, inference systems, and Python workflows remotely for about 15 hours per week. Pay is $60 to $120 per hour equivalent, paid per task that meets project specifications.
Review and grade AI-generated military and government reports using intelligence tradecraft, source evaluation, and clear judgment. This remote contractor role pays $80 to $170 per hour.
Evaluate AI-generated military and government content using expertise in military law, international humanitarian law, and lawful operational boundaries. This remote contractor role pays $80 to $170 per hour for work in English.
Evaluate AI responses on civilian protection, proportionality, and humanitarian law. This remote, part-time contractor role pays $80 to $150 per hour and welcomes experienced humanitarian professionals.
Use HUMINT and investigative interviewing skills to evaluate AI training interactions, assess reliability, and explain your reasoning. This remote contractor role pays $80 to $170 per hour for a part-time schedule.
Elicitation strategyReal-time cue readingReliability assessmentInterrogation/investigative questioningAttention to detailHUMINT
Lead a pod of technical trainers creating and reviewing terminal-based materials science tasks for AI training. This four-week contractor assignment requires advanced scientific expertise, programming skills, and at least 40 hours per week.
Lead a pod of 5 to 10 technical trainers creating and reviewing terminal-based computational materials science tasks for AI evaluation. This remote contractor assignment lasts four weeks and requires advanced materials expertise, programming, and Linux skills.
Lead AI training reviews for computational materials science, evaluating simulations, scientific code, and model outputs. The role requires advanced materials expertise, programming skills, and at least 40 hours per week with PST overlap.
Evaluate large language model responses by writing challenging prompts, spotting reasoning and factual errors, and giving evidence-based feedback. This worldwide, part-time contract role requires 20+ hours each week, fluent written English, a relevant master's degree, and three years of experience.
Lead a pod evaluating mathematical terminal tasks for correctness, reproducibility, grading quality, and scientific rigor. This remote, four-week contractor role requires 20+ hours weekly and advanced mathematics experience.
Review AI-generated conversations for safety, accuracy, and policy compliance, then rate responses and explain your decisions. This remote, part-time contract role requires professional English and 20 or more hours each week.
Work on Image Annotation QA by reviewing language model answers, checking facts, and writing detailed feedback. This worldwide, part-time contract role requires strong English and 20+ hours per week.
Classify short AI-generated audio clips by instrument family and specific instrument. This remote, part-time contract role is open worldwide and suits music professionals with a trained ear.
Evaluate AI model responses, analytic cases, and failure modes in complex data pipelines. This remote contractor role offers flexible scheduling and $60 to $100 per hour.
Review AI-generated military and government content for sound reasoning, targeting and fires utility, policy boundaries, and operational limits. This part-time contractor role pays $70 to $130 per hour and requires strong combat arms or targeting experience.
Use cyber threat intelligence expertise to evaluate AI-generated threat assessments, write boundary cases, and improve defensive analysis. This remote contractor role pays $70 to $110 per hour and is open in listed countries.
Review maritime imagery, cargo documents, draft marks, and tank gauges for AI training projects. This part-time role pays $20 to $60 per hour and requires at least seven years of marine cargo and draft survey experience.
Review air cargo and parcel claims evidence, assess custody and liability, and write clear rationales for AI evaluation work. This remote contractor role offers about 10 flexible hours per week and pays $20 to $60 per hour.
Air Cargo ClaimsCustody DeterminationParcel Delivery DisputesRelease RulesFreight DocumentationLiability Assessment
Review auto liability, property, catastrophe, and contents claims evidence to help improve AI systems. This remote contract pays $20 to $60 per hour for about 10 hours per week.
Auto LiabilityComparative Fault DeterminationProperty & Catastrophe Damage AssessmentContents Identification
Review U.S. legal documents, cite-check legal writing, and evaluate AI-generated legal outputs as a remote Junior Lawyer. The role pays $50 to $80 per hour and requires strong legal analysis and Bluebook skills.
legal document reviewbluebook citationlegal writing and editinglegal analysiscite-checkingattention to detail
Solve and validate advanced mathematics tasks for AI training using Python and scientific tools. The role pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
MathematicsPythonProgramming LanguagesResearchApplied Math
Create stylized 3D models and digital assets from briefs and references in a remote 8 to 10 week project. Use materials, lighting, rendering, and optimization skills while working part time or up to 40 hours weekly.
Review AI-generated responses for relevance, accuracy, helpfulness, and personalization. This remote 16-week project pays $25 per hour for 20 hours weekly, with eligibility for up to 40 hours.
Review investment funds, asset management, and securities documents to help train AI. This remote, flexible contractor role pays $140 to $400 per hour and requires a Juris Doctor, active bar membership, and strong funds law experience.
Review venture financing and corporate transaction materials, assess AI-generated legal responses, and explain complex legal issues for AI training at $140 to $400 per hour. Apply through OpenTrain, then complete the application on the hiring site.
venture capital financingcorporate transactionslegal drafting and negotiationtransactional analysiscorporate governanceregulatory compliance
Use your FDA law and life sciences experience to review compliance materials, assess regulatory risk, and improve legal examples for AI training. Pay is $140 to $400 per hour.
fda regulatory analysislegal researchregulatory compliancerisk assessmentregulatory submissionslegal writing
Review structured finance documents and AI-generated legal content remotely as a contractor. The role pays $140 to $400 per hour and requires legal qualification plus structured finance experience.
structured finance lawcontract review and draftingregulatory compliancesecurities lawanalytical thinkinglegal research
