Looking for remote AI-training or data-labeling work while located in Singapore? These roles list Singapore as an accepted applicant location and can include a range of annotation, transcription, rating, or evaluation tasks. OpenTrain is the hiring organization for the roles shown, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Individual postings control eligibility, qualifications, hours, and pay, so inspect each listing for the specifics that matter to you.
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
Review AI-generated market research outputs and produce gold-standard briefs, surveys, and insight syntheses in a remote, hourly contractor role. Part-time (20+ hrs/week), US$30–65/hr; requires 5+ years in market research and C1 English.
Posted Jul 9, 2026
Review and localize Mandarin AI responses, evaluate reasoning and adherence to prompts, and write clear model solutions for higher-quality outputs. Contractor role for Singapore and Hong Kong residents, 20+ hrs/week at $40/hr.
Posted Jul 9, 2026
Join OpenTrain as a Legal Research AI Evaluation SME to review and rate AI-generated legal research, create gold-standard memos, and provide precise written feedback; hourly contract work (20+ hrs/week), remote across multiple countries with advertised rates up to $110/hr.
Posted Jul 9, 2026
High-paying remote contract role reviewing AI-generated legal analyses: $115/hr, 20+ hrs/week. Use your law training to evaluate, rank, fact-check, and write clear feedback that improves AI legal reasoning.
Posted Jul 9, 2026
Join OpenTrain AI to evaluate and improve AI-generated Kotlin code and explanations. Work remotely as a contractor writing expert corrections, model solutions, and high-quality feedback to shape LLM coding behavior.
Posted Jul 9, 2026
Review and improve AI-generated JavaScript code, write clear technical explanations, and rate competing model outputs for AI training; remote contract, part-time (~20+ hrs/week) with pay tiers up to $60/hr. Requires 2+ years production JavaScript experience, strong writing, and familiarity with Reac
Posted Jul 9, 2026
Join OpenTrain AI as a Senior Java AI Code Reviewer to evaluate and improve AI-generated Java code, write reference implementations, and produce structured feedback. Remote contractor role, $55/hr, 20+ hours/week; applicants must be fluent in English and located in the listed countries.
Posted Jul 9, 2026
Join OpenTrain as an Investment Banking SME to review AI-generated finance outputs and author gold-standard valuation and memo content; this remote contract role requires 5+ years of deal-side experience, strong accounting and DCF skills, and is paid up to $110/hr for 20+ hours/week.
Posted Jul 9, 2026
Join OpenTrain as a remote contract Intellectual Property AI Training Expert to evaluate AI-generated legal responses, create model answers, and rate outputs; 20+ hrs/week, $50–$140/hr. Requires JD/LLB, active bar membership or eligibility, and 5+ years IP practice.
Posted Jul 9, 2026
Join OpenTrain as an Insurance AI Evaluation Specialist to review AI-generated insurance responses, create gold-standard outputs, and provide expert feedback; contractor role requiring 5+ years' insurance experience, 20+ hrs/week, $40–$70/hr, open to candidates in listed countries.
Posted Jul 9, 2026
Review and improve AI-generated frontend code by writing reference implementations, explaining reasoning, and ranking model responses. Expert HTML/CSS, accessibility, and cross-browser knowledge required; 20+ hrs/week, $70/hr, hiring across multiple countries.
Posted Jul 9, 2026
Join OpenTrain to review and create brand strategy outputs that teach AI better positioning, messaging, and go-to-market reasoning. Expert-level contract role, remote, 20+ hours/week, USD $35–85/hr; C1 English and 5+ years brand strategy experience required.
Posted Jul 9, 2026
Evaluate AI-generated Angular code and write model solutions as an expert Angular engineer. Remote contractor role, expert level (4+ years), ~20+ hrs/week at $90/hr — English required.
Posted Jul 9, 2026
Join OpenTrain as a Fintech & Crypto SME to review and rate AI-generated fintech, payments, and blockchain responses; create gold-standard explanations and model solutions. Remote, contractor role — 20+ hrs/week, $35–$100/hr, English C1 required.
Posted Jul 8, 2026
Join OpenTrain to review and create expert financial analysis for AI systems, providing gold-standard models, critiques, and prompts. Remote, contractor role for experienced finance professionals working 20+ hours/week at $50–$85/hr.
Posted Jul 8, 2026
Remote contractor role for licensed dentists to review and author dental AI content, evaluate clinical reasoning, and create gold-standard answers; $50–$90/hr, 20+ hours/week. Requires DDS/DMD (or equivalent), active licensure/eligibility, strong clinical judgment and C1 English.
Posted Jul 8, 2026
Join OpenTrain to review and author compliance and regulatory AI outputs—rank model responses, fact-check regulatory claims, and create gold-standard policies. Part-time contractor role (20+ hrs/week), remote, $40–$95/hr; requires 5+ years in compliance and C1 English.
Posted Jul 8, 2026
Join OpenTrain as a remote Contract Review Expert to assess, redline, and improve AI-generated contract analyses and drafting at $40–$100/hr (20+ hrs/week). Provide precise legal feedback, compare model outputs, and help make AI contract assistance safer and more reliable.
Posted Jul 8, 2026
Join OpenTrain as a remote Go AI Training Engineer to review and write Go solutions, evaluate AI-generated code and explanations, and help train better models — part-time contract, 20+ hrs/week, up to $60/hr, hiring across select countries.
Posted Jul 8, 2026
Join OpenTrain to evaluate AI-generated full-stack code and write reference implementations for Node.js and React systems. Remote contractor work (20+ hrs/week) with competitive hourly pay tiers up to $100/hr depending on country and 850 openings.
Posted Jul 8, 2026
Contract remote role reviewing and improving AI-generated electrical engineering solutions; $40–$100/hr, 20+ hours/week. Must have hands-on EE expertise, strong written communication, and prior exposure to technical model evaluation.
Posted Jul 8, 2026
Join OpenTrain as a remote AI Data Scientist to review AI-generated analysis and code, write step-by-step reference solutions, and rate model outputs. Part-time contractor work (20+ hrs/week) with hourly pay up to $100 and hiring across many countries.
Posted Jul 8, 2026
Review and rate AI-generated clinical research and biomedical content, create gold‑standard answers, and provide expert written feedback on study design, statistics, and safety; remote contractor role (20+ hrs/week) paying $40–$70 USD/hr and requiring 5+ years clinical research experience.
Posted Jul 8, 2026
Join OpenTrain to evaluate and improve AI-generated civil engineering outputs, providing technical feedback on calculations, assumptions, safety, and professional judgment. Remote contractor role, 20+ hours/week, paid $45–$100/hr; English fluency and 4+ years civil engineering experience required.
Posted Jul 8, 2026
OpenTrain AI seeks an expert Chemistry AI Training Reviewer to evaluate and improve AI-generated chemistry answers; MS/PhD required. Remote, contract role at $70/hr for 20+ hours/week in listed countries.
Posted Jul 8, 2026
Review and refine AI-generated chemical engineering content—assess technical accuracy, safety, assumptions, and calculations. Remote contract, flexible schedule with expected 20+ hours/week and competitive hourly pay ($40–$100/hr).
Posted Jul 8, 2026
OpenTrain is hiring an expert C++ engineer to review AI-generated C++ code, produce reference implementations, and write clear step-by-step technical explanations. Contractor role: $65/hour, 20+ hours/week, remote in the countries listed below.
Posted Jul 8, 2026
Work labeled for applicants in Singapore can involve many types of human review and content preparation that help train AI systems. Tasks you may see in postings include labeling images or video, transcribing or annotating audio, writing or rating model responses, evaluating search results, translating text, reviewing code snippets for correctness, or applying specialized subject knowledge to verify outputs. Each posting will specify the exact task mix, required skills, and how results are submitted, so read job descriptions carefully before applying.
OpenTrain manages hiring for roles that accept applicants located in Singapore; candidates apply through OpenTrain and may be placed or referred to the client whose project they will support. Each live posting lists the role-specific rules you must meet, including eligibility, required language skills, and any client conditions. Review the full posting for details before you apply so you understand the responsibilities and any constraints that apply to that particular opportunity.
