Looking for AI-training work while located in Vietnam? OpenTrain is the hiring organization, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. AI-training work supports machine-learning systems and can include tasks such as labeling images or video, transcribing or reviewing audio, rating model outputs, translating or checking translations, evaluating search results, or using subject-matter knowledge to judge content, inspect each live posting for the exact duties and requirements.
Work remotely as a contractor reviewing packing lists, bills of lading, inventory registers, and supply-chain documents to train AI systems; 20+ hours/week, $40–$50/hr. Join OpenTrain AI to turn your logistics experience into flexible, high-impact annotation work.
Posted Jul 9, 2026
Lead QA for Vietnamese-language AI training: review AI outputs, coach trainers/QAs, and maintain style guides in a remote contractor role. $25/hr, 20+ hours/week; native or near-native Vietnamese and strong English required.
Posted Jul 9, 2026
Join OpenTrain as a Social Media AI Training Expert to review and craft AI-generated social content, rate model outputs, and write precise feedback; contractor work at $30–$55/hr for 20+ hours/week. Ideal for senior social strategists with 5+ years of brand experience who want flexible, remote AI-tr
Posted Jul 9, 2026
Join OpenTrain AI as a Radiology AI SME to evaluate and create expert radiology content for AI models — part-time contract, 20+ hrs/week, paid hourly ($50–$120/hr, typical $120/hr). You'll review model outputs, write gold-standard answers, and ensure clinical safety and imaging accuracy.
Posted Jul 9, 2026
Join OpenTrain AI to evaluate and improve AI-generated physics solutions — review reasoning, find subtle errors, and write clear model answers. Expert-level physicists can work 20+ hrs/week as contractors at $70/hr to shape how models solve advanced physics problems.
Posted Jul 9, 2026
Join OpenTrain AI as a remote Paralegal AI Evaluation SME to review AI-generated legal support responses and produce gold‑standard paralegal deliverables. Part-time contractor (20+ hrs/week), $20–$50/hr, English required — eligible candidates listed by country.
Posted Jul 9, 2026
Experienced MD/DO needed to review AI-generated clinical responses, create gold-standard answers, and judge clinical reasoning and safety. Part-time contractor role (20+ hrs/week) paying $150/hr; must have specialty training, 5+ years post-training experience, and C1 English.
Posted Jul 9, 2026
Join OpenTrain as an iOS Code Review and AI Training Engineer: review AI-generated iOS code, write reference answers, and rate model responses. Contract role, $110/hr, 20+ hours/week, remote (listed countries), English required.
Posted Jul 9, 2026
Review AI-generated Vue and Nuxt code, rate model responses, and create high-quality reference implementations to teach models best frontend practices. Remote contract, ~20 hours/week for ~8 weeks, country-specific pay up to $90/hr.
Posted Jul 9, 2026
Work remotely as an Ubuntu/Linux AI Data Trainer, contributing structured text data to AI model training for under 20 hours/week. Pay is hourly ($10–$20/hr); you'll install tools on Ubuntu, follow written procedures, record actions, and ensure high-quality submissions.
Posted Jul 9, 2026
Use your TypeScript expertise to evaluate and rate AI-generated TypeScript code and explanations (RLHF/evaluation). Remote contractor role, 20+ hours/week, part-time, paying $60/hr with estimated project earnings shown on OpenTrain.
Posted Jul 9, 2026
Join OpenTrain as a remote Tax and Audit AI Training Expert reviewing AI-generated tax and audit responses, creating gold-standard solutions, and rating model outputs. Expert accounting/audit experience (5+ years) and strong English are required; pay ranges $40–$80/hr.
Posted Jul 9, 2026
Review AI-generated SQL queries and database designs, write step-by-step reference solutions, and rate model responses — remote contractor role at $50/hour, 20+ hrs/week, open to qualified applicants in approved countries.
Posted Jul 9, 2026
Experienced SEO and digital marketing specialists: evaluate and create AI-generated marketing outputs, build prompts and gold-standard briefs, and rate model reasoning for $30–$65/hr in a 20+ hours/week contractor role with OpenTrain AI. Remote applicants from listed countries welcome.
Posted Jul 9, 2026
Remote contract role reviewing AI-generated Rust code, writing model solutions, and providing expert feedback at $60/hr for 20+ hours/week. Join OpenTrain AI to shape how Rust-capable models reason about ownership, lifetimes, concurrency, and idiomatic style.
Posted Jul 9, 2026
Review AI-generated Ruby and Rails code, write clear technical explanations, and create model solutions in a remote contract role paying $55/hr for 20+ hours/week. Ideal for experienced Ruby/Rails engineers with strong writing skills and familiarity with LLM outputs.
Posted Jul 9, 2026
Join OpenTrain AI to review and create expert risk-management content used to train and evaluate AI models—work remotely as a contractor 20+ hours/week and earn $50–$90/hr. Ideal for seasoned ERM, compliance, or audit professionals who can judge reasoning, control design, and mitigation plans.
Posted Jul 9, 2026
Join OpenTrain to review AI-generated React Native code, write reference implementations, and evaluate model answers for correctness and performance. Contract, part-time role at $100/hr (20+ hrs/week), remote for listed countries, English required.
Posted Jul 9, 2026
Contractor role reviewing AI-generated React and Next.js code, producing reference solutions and rating model responses; fully remote, 20+ hrs/week at $90/hr. Help improve AI training content for advanced frontend engineering topics.
Posted Jul 9, 2026
Join OpenTrain as an R Model Evaluation Engineer to review AI-generated analyses, write expert R solutions, and improve model quality. Remote contract work at $55/hr, 20+ hours/week, for experienced R users who can judge statistical correctness and explain decisions clearly.
Posted Jul 9, 2026
Join OpenTrain to evaluate and improve AI-generated Python solutions: a senior contractor role requiring 7+ years of Python production experience, C1 English and C1 Chinese, 20+ hours/week at $60/hr. You'll review code, write exemplar solutions, and score model responses.
Posted Jul 9, 2026
Remote contract role reviewing AI-generated public-health answers, writing gold-standard explanations, and rating model outputs for correctness, safety, and reasoning; 20+ hrs/week, $45–$70/hr (country-based).
Posted Jul 9, 2026
Short-term remote contract reviewing AI-generated PR and communications outputs and producing gold-standard press materials and comms plans; part-time (20+ hrs/week) at $40–$70/hr for experienced PR professionals.
Posted Jul 9, 2026
Work with OpenTrain AI to evaluate AI-generated PHP backend code, write reference implementations, and provide structured feedback that improves model behavior; $60/hr, 20+ hours/week, contractor role available to applicants in listed countries.
Posted Jul 9, 2026
Join OpenTrain AI as a remote contractor to review and create gold‑standard pharmacy responses that improve AI clinical reasoning; expert pharmacists with PharmD/BPharm and 5+ years’ experience, C1 English, $35–65/hr, 20+ hrs/week. Work includes rating, writing, and RLHF-style evaluation.
Posted Jul 9, 2026
Evaluate AI-generated clinical responses and write gold-standard medical answers as a remote Nurse Practitioner Clinical AI Reviewer. Contract, part-time work (20+ hrs/week) paying $40–90/hr; requires NP/APRN qualification, active licensure or eligibility, and advanced clinical reasoning.
Posted Jul 9, 2026
Join OpenTrain AI as a remote Nurse Subject Matter Expert reviewing and authoring AI-generated nursing content. Part-time contractor work (20+ hrs/week) paying $40–$65/hr; requires active RN credential, 3–5+ years clinical experience, and C1 English.
Posted Jul 9, 2026
Join OpenTrain as a contractor reviewing AI-generated medical responses: use your clinical reasoning to fact-check, rank, and write model solutions. Remote, part-time role at $90/hr (20+ hrs/week) for English-proficient medical professionals.
Posted Jul 9, 2026
Join OpenTrain to review, rate, and write AI-generated mechanical engineering solutions in a remote contractor role paying up to $70/hour. Requires an engineering degree, strong fundamentals in mechanics and related subjects, C1 English, and 20+ hours/week availability.
Posted Jul 9, 2026
Join OpenTrain AI to evaluate and improve AI-generated mathematical answers — $70/hr, 20+ hours/week, remote (selected countries). Ideal for MS/PhD-level mathematicians who can spot errors, write clear model solutions, and rate reasoning quality.
Posted Jul 9, 2026
Work open to applicants located in Vietnam can involve a range of human-in-the-loop activities used to teach, test, and refine AI. Examples include annotating visual data, transcribing or reviewing audio, writing or rating model responses, evaluating search results, translating text, and applying domain knowledge to assess outputs. Each live posting describes the specific task type, any language requirements, and the detailed instructions for that role.
OpenTrain is the hiring organization for roles that accept applicants located in Vietnam; candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the only source of truth for eligibility, responsibilities, qualifications, hours, pay, and any client-specific rules.
