--- title: "Hire Domain Experts for AI Training Data [2026]" description: "Hire credentialed clinicians, attorneys, CPAs and engineers to write reasoning traces and adjudicate AI training data. Verified. Book a call in 48h." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "Organization", "name": "HiresLink", "url": "https://www.hireslink.com", "logo": "https://www.hireslink.com/lovable-uploads/1d2b89d4-b968-4685-94d8-155c92aad496.png", "description": "AI-powered nearshore staffing platform connecting US companies with elite LATAM tech talent. 280+ clients, 48-hour shortlists, 50-60% cost savings.", "sameAs": [ "https://www.linkedin.com/company/hireslink", "https://twitter.com/hireslink" ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "HiresLink", "url": "https://www.hireslink.com", "potentialAction": { "@type": "SearchAction", "target": "https://www.hireslink.com/blog?q={search_term_string}", "query-input": "required name=search_term_string" } }, { "@context": "https://schema.org", "@type": "Service", "serviceType": "Domain Experts for AI Training Data Staffing", "provider": { "@type": "Organization", "name": "Hireslink", "url": "https://www.hireslink.com" }, "areaServed": [ { "@type": "Country", "name": "United States" }, { "@type": "Country", "name": "Argentina" }, { "@type": "Country", "name": "Brazil" }, { "@type": "Country", "name": "Colombia" }, { "@type": "Country", "name": "Mexico" }, { "@type": "Country", "name": "Chile" }, { "@type": "Country", "name": "Uruguay" } ], "description": "Hire credentialed domain experts for AI training data: clinicians, attorneys, CPAs and engineers writing reasoning traces and adjudicating labels. Verified credentials, from $35/hr.", "offers": { "@type": "AggregateOffer", "priceCurrency": "USD", "lowPrice": 35, "highPrice": 70, "offerCount": 1, "priceSpecification": { "@type": "UnitPriceSpecification", "priceCurrency": "USD", "minPrice": 35, "maxPrice": 70, "unitText": "HOUR" } } }, { "@context": "https://schema.org", "@type": "JobPosting", "title": "Domain Experts for AI Training Data - Remote LATAM", "description": "Hire credentialed domain experts for AI training data: clinicians, attorneys, CPAs and engineers writing reasoning traces and adjudicating labels. Verified credentials, from $35/hr.", "url": "https://www.hireslink.com/candidates/llm-specialists/domain-experts", "hiringOrganization": { "@type": "Organization", "name": "Hireslink", "sameAs": "https://www.hireslink.com", "logo": "https://www.hireslink.com/lovable-uploads/1d2b89d4-b968-4685-94d8-155c92aad496.png" }, "jobLocationType": "TELECOMMUTE", "applicantLocationRequirements": { "@type": "Country", "name": [ "Argentina", "Brazil", "Colombia", "Mexico", "Chile", "Uruguay", "Peru", "Costa Rica" ] }, "skills": "Expert Data, Reasoning Traces, Rubric Design, Adjudication, Healthcare AI, Legal AI, Fintech AI, Credential Verification, Golden Sets, Domain Taxonomies", "baseSalary": { "@type": "MonetaryAmount", "currency": "USD", "value": { "@type": "QuantitativeValue", "unitText": "HOUR", "minValue": 35, "maxValue": 70 } }, "employmentType": [ "FULL_TIME", "CONTRACTOR" ], "datePosted": "2026-09-18" }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How do you vet your remote talent?", "acceptedAnswer": { "@type": "Answer", "text": "We use a rigorous 3-stage vetting process: technical coding assessments, system design interviews, and English proficiency tests (B2+ required). Only the top 3% of applicants pass our screening, ensuring you get elite LATAM professionals." } }, { "@type": "Question", "name": "What are the costs of hiring through HiresLink?", "acceptedAnswer": { "@type": "Answer", "text": "You save 40-60% compared to U.S. hiring costs. Our LATAM professionals earn competitive rates while costing significantly less than domestic hires. No upfront fees—you only pay when you're satisfied with your hire after a risk-free trial." } }, { "@type": "Question", "name": "What is the time zone overlap with LATAM developers?", "acceptedAnswer": { "@type": "Answer", "text": "LATAM professionals work in UTC-3 to UTC-6 time zones, providing 4-8 hours of real-time overlap with U.S. teams. This enables live collaboration, daily standups, and seamless communication without the challenges of asynchronous work." } }, { "@type": "Question", "name": "Which domains can you staff?", "acceptedAnswer": { "@type": "Answer", "text": "Most commonly healthcare (physicians, nurses, pharmacists), legal (attorneys, paralegals), finance and accounting (CPAs, analysts), and engineering. Other fields are sourced on request." } }, { "@type": "Question", "name": "Do you verify credentials?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — license or credential verification is completed before any expert receives task access, and it's documented for your records." } }, { "@type": "Question", "name": "What does expert data cost?", "acceptedAnswer": { "@type": "Answer", "text": "$35-70/hr depending on field and seniority, versus $150-400/hr for equivalent US professionals. Most programs keep experts on adjudication and rubric design while generalists handle bulk volume." } }, { "@type": "Question", "name": "How do you make expert hours go further?", "acceptedAnswer": { "@type": "Answer", "text": "Experts write reference traces and design the rubric; a generalist pod then handles routine volume and escalates only contested items back to the expert." } }, { "@type": "Question", "name": "Are reasoning traces better than plain labels?", "acceptedAnswer": { "@type": "Answer", "text": "For post-training on vertical tasks, yes. Traces teach the model why an answer is correct, which generalizes better than a bare label on domain-specific reasoning." } }, { "@type": "Question", "name": "How do you handle genuinely contested professional questions?", "acceptedAnswer": { "@type": "Answer", "text": "Panel review with documented dissent, so the dataset records disagreement instead of forcing a false consensus." } }, { "@type": "Question", "name": "Can experts work part-time?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Most practicing professionals contribute 10-20 hours per week, which is why a network model works better than full-time hiring for expert data." } }, { "@type": "Question", "name": "How fast can you assemble an expert panel?", "acceptedAnswer": { "@type": "Answer", "text": "Typically 7-14 days depending on the field, including credential verification and NDAs." } } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.hireslink.com/" }, { "@type": "ListItem", "position": 2, "name": "Candidates", "item": "https://www.hireslink.com/candidates" }, { "@type": "ListItem", "position": 3, "name": "LLM Specialists", "item": "https://www.hireslink.com/candidates/llm-specialists" }, { "@type": "ListItem", "position": 4, "name": "Domain Experts for AI Training Data", "item": "https://www.hireslink.com/candidates/llm-specialists/domain-experts" } ] } ] --- [![HiresLink](/assets/logo-hireslink-white-Dm6TMXTK.png) Hireslink A company from Bait Group ](/) Industries Candidates Services Company [Portal Login](https://clients.hireslink.com) Candidate Apply 1. [Home](/) 2. [Candidates](/candidates) 3. [LLM Specialists](/candidates/llm-specialists) 4. Domain Experts for AI Training Data Top 3% AI & Human Vetted • Bilingual Talent Your LATAM Hiring Department. # Hire Top-Tier Nearshore Domain Experts for AI Training Data in LATAM Skip the 3-month hiring process. Get vetted candidates in 48 hours. We interview from our 90K+ candidate network, handle negotiations, and present only candidates who match your requirements. 90K+ Network AI + Human Vetted Bilingual 48h Start 40% Savings See Available Domain Experts for AI Training DataI'm a Candidate ## LATAM Market Snapshot Live benchmarks from our nearshore talent network — the data US founders use to plan headcount and budget hires. $35-70/hr Average LATAM Domain Experts for AI Training Data Salary 48-72h Sourcing Speed 90K+ Vetted Talent Pool ## Tech Stack We Recruit For Expert Data Reasoning Traces Rubric Design Adjudication Healthcare AI Legal AI Fintech AI Credential Verification Golden Sets Domain Taxonomies ## Meet Elite LATAM LLM Specialists Professionals Pre-vetted talent ready to join your team within 48 hours ✓ AI-Vetted • Bilingual ![Ricardo Medina - Prompt Engineer](/assets/lucas-silva-CeM6pAog.jpg) ### Ricardo Medina Prompt Engineer 🇲🇽 Mexico 3+ years GPT-4 Claude Chain-of-Thought Few-Shot Starting at $20/hr ✓ AI-Vetted • Bilingual ![Fernanda Lima - LLM Fine-Tuning Specialist](/assets/maria-rodriguez-D903Alnh.jpg) ### Fernanda Lima LLM Fine-Tuning Specialist 🇧🇷 Brazil 4+ years RLHF LoRA SFT Dataset Curation Starting at $21/hr ✓ AI-Vetted • Bilingual ![Martín Vega - Data Annotation Lead](/assets/santiago-lopez-Be22_JpN.jpg) ### Martín Vega Data Annotation Lead 🇦🇷 Argentina 4+ years Labeling Tools Quality Control RLHF Feedback Starting at $15/hr ✓ AI-Vetted • Bilingual ![Carolina Díaz - Model Evaluation Engineer](/assets/isabella-morales-H3sgw30r.jpg) ### Carolina Díaz Model Evaluation Engineer 🇨🇴 Colombia 5+ years Benchmarking A/B Testing Metrics Quality Assurance Starting at $19/hr Request Your Shortlist ## Why Hire Domain Experts for AI Training Data from Latin America? Latin America has emerged as the premier destination for hiring elite domain experts for ai training data with world-class technical expertise. The region offers a unique combination of highly skilled professionals, competitive pricing, and seamless collaboration advantages. LATAM domain experts for ai training data are experts in cutting-edge technologies including Expert Data, Reasoning Traces, Rubric Design, Adjudication, Healthcare AI, enabling them to deliver exceptional results for startups and enterprises alike. With time zones ranging from UTC-3 to UTC-5, LATAM talent provides real-time collaboration with US teams—critical for agile development and rapid iteration. Companies partnering with Hireslink achieve 60% cost savings compared to US hiring while maintaining 98% match accuracy and 95%+ retention rates. Our vetted domain experts for ai training data combine technical excellence with B2+ English proficiency and strong cultural alignment with North American business practices. ## How Hireslink Matches You with Domain Experts for AI Training Data Experts Our AI-powered recruiting platform uses advanced algorithms to match your specific requirements with the perfect domain experts for ai training data candidates. Every professional in our network undergoes a rigorous 3-stage vetting process: - **Technical Assessment:** Comprehensive evaluation of Expert Data, Reasoning Traces, Rubric Design skills and hands-on coding challenges - **System Design & Architecture:** Real-world problem-solving scenarios to assess scalability thinking and best practices - **English Proficiency & Culture Fit:** B2+ level verification and alignment with remote work best practices Result: 48-hour shortlists with 3-5 perfectly matched candidates, 95%+ retention rate, and seamless team integration. ## Common Use Cases for Domain Experts for AI Training Data from LATAM ### GPT/Claude Fine-Tuning Custom model training with RLHF and SFT ### Prompt Engineering Optimizing LLM outputs for specific use cases ### Data Annotation at Scale 10K+ annotators for training data preparation ### Project Implementation End-to-end delivery with modern tech stacks ### Team Augmentation Scale your existing teams with specialized talent ### Technical Leadership Senior-level expertise for complex challenges ## What does a Domain Experts for AI Training Data LLM Specialists do? Credentialed clinicians, attorneys, accountants and engineers writing and adjudicating expert data #### Clinical Data Expert Part-Time • Remote Clinical Reasoning, Rubrics, Adjudication $55/hour #### Legal Data Expert Part-Time • Remote Contract Review, Reasoning Traces $60/hour #### Finance Data Expert Contract • Remote Accounting Rules, Structured Outputs $45/hour ### Key Responsibilities - Write reference answers and reasoning traces in their field of practice - Design rubrics that let generalist annotators handle routine volume - Adjudicate contested labels escalated from the wider pod - Train and calibrate annotators on domain-specific edge cases - Flag model failure modes a layperson would not detect ## Why Build a Domain Expert Network in Latin America? Frontier and vertical models have moved past what generalist annotators can produce. Clinical reasoning, tax treatment, contract review and structural... ### Read Full Analysis Frontier and vertical models have moved past what generalist annotators can produce. Clinical reasoning, tax treatment, contract review and structural engineering all require credentialed professionals writing and adjudicating the data. Latin America has large licensed professional populations — physicians, attorneys, CPAs, engineers — with strong English and rates that make expert-written data economically viable at volume rather than in token quantities. We verify credentials before anyone touches a task, and we pair experts with annotation leads who translate their judgement into rubrics the wider pod can apply. That keeps expert hours focused on the work only they can do. ### Anonymized: US legal tech company fine-tuning a contract model Generalist annotators produced plausible but legally wrong reasoning, and the team had no scalable w... ### View Full Case Study #### The Challenge Generalist annotators produced plausible but legally wrong reasoning, and the team had no scalable way to route contested labels to a qualified reviewer. #### The Solution A network of licensed attorneys wrote reference reasoning traces, designed the scoring rubric, and served as adjudicators for contested labels produced by the wider annotation pod. #### The Results - Expert-written reasoning traces for every task category - Rubric handed off so generalists could handle 70% of volume - Contested labels routed to an attorney within one business day - Credential verification completed for 100% of expert contributors - Expert hours concentrated on adjudication rather than bulk labeling ### Interview Guide for Domain Experts in AI Training Data Use these questions to evaluate candidates during your interviews. ### View Interview Questions #### Technical Questions - • How would you turn your professional judgement into a rubric a non-expert can apply? - • When should a task be escalated to an expert instead of handled by a generalist? - • How do you document the reasoning behind a label so a model can learn from it? - • What are the failure modes of a model in your domain that a layperson would miss? - • How do you handle a case where the professionally correct answer is genuinely contested? #### Cultural Fit Questions - • How do you explain a domain decision to an ML engineer with no background in your field? - • Describe a time you had to overrule a confident but incorrect answer. - • How do you keep consistency across a panel of experts who disagree? - • What professional boundaries do you set when your work informs a product? ### Market Insights: Expert Data Demand in 2026 Current market trends and demand factors for this role. ### View Market Analysis #### Current Trends - Vertical AI shifting spend from bulk labeling to expert-written data - Expert adjudication layered on top of generalist annotation pods - Credential verification becoming a standard vendor requirement - Reasoning traces valued above simple labels for post-training #### Demand Factors - Healthcare, legal and financial AI products entering production - Buyers demanding defensible provenance for domain claims - Diminishing returns from generalist annotation on vertical tasks - Cost pressure making US-only expert networks unsustainable at volume Your Hiring Journey ## From Search to Hire in Days, Not Months We've automated and optimized every step of the hiring process so you can focus on building your product. STEP 01 Pre-built & Ready ### 90K+ Candidate Network Access our curated database of senior LATAM professionals. Every candidate is pre-screened for English (B2+), technical skills, and remote work readiness. No sourcing delays 1 2 STEP 02 90,000 → 500 Candidates ### AI Screening (Stage 1) Our AI analyzes your requirements and screens our 90,000+ candidate network against tech stack, timezone, experience, and culture fit. Only 500 pass to the next stage. Automated precision STEP 03 Only 3% Pass ### Human Expert Review (Stage 2) Senior recruiters conduct live interviews verifying bilingual communication (English/Spanish), technical depth, and culture fit. Only the top 3% make it to your shortlist. Bilingual verified 3 4 STEP 04 Ready to Interview ### 48h Shortlist Receive 3-5 AI & human vetted profiles with video intros, code samples, and detailed assessments. Schedule interviews directly with top candidates. Decision-ready profiles STEP 05 End-to-End Support ### Offer Management We handle salary negotiations, contract setup, and compliance. You focus on evaluating fit—we handle the paperwork and logistics. Zero admin burden 5 6 STEP 06 2-Week Trial ### Risk-Free Start Start with a paid trial period. If the hire doesn't work out, we replace them at no cost. 95% of our placements convert to long-term hires. No risk guarantee Only 3% of Candidates Pass AI Screening + Human Expert Review = Top 3% Bilingual Talent 90K+ AI-Screened Pool Top 3% Human Verified 100% Bilingual (EN/ES) 48h To Your Shortlist Start Hiring Domain Experts for AI Training Data ## Skills & Requirements Active license or verified credentials in the relevant field 3+ years professional practice Strong written English (C1+) Ability to articulate reasoning, not just conclusions Comfort collaborating with ML engineers ## Typical Salary Range $35-70/hr Competitive rates for LATAM Domain Experts for AI Training Data LLM Specialists talent Calculate Your Savings ## Frequently Asked Questions ### Which domains can you staff? Most commonly healthcare (physicians, nurses, pharmacists), legal (attorneys, paralegals), finance and accounting (CPAs, analysts), and engineering. Other fields are sourced on request. ### Do you verify credentials? Yes — license or credential verification is completed before any expert receives task access, and it's documented for your records. ### What does expert data cost? $35-70/hr depending on field and seniority, versus $150-400/hr for equivalent US professionals. Most programs keep experts on adjudication and rubric design while generalists handle bulk volume. ### How do you make expert hours go further? Experts write reference traces and design the rubric; a generalist pod then handles routine volume and escalates only contested items back to the expert. ### Are reasoning traces better than plain labels? For post-training on vertical tasks, yes. Traces teach the model why an answer is correct, which generalizes better than a bare label on domain-specific reasoning. ### How do you handle genuinely contested professional questions? Panel review with documented dissent, so the dataset records disagreement instead of forcing a false consensus. ### Can experts work part-time? Yes. Most practicing professionals contribute 10-20 hours per week, which is why a network model works better than full-time hiring for expert data. ### How fast can you assemble an expert panel? Typically 7-14 days depending on the field, including credential verification and NDAs. ## 📚 Related Articles Explore insights on hiring strategies, market trends, and best practices for building remote teams [ ![Cost to Hire a Remote Payroll Specialist \[2026\]](https://ajrfrtiexzvxvomfrjnp.supabase.co/storage/v1/object/public/blog-images/2026/09/1789415200384-cost-to-hire-a-remote-payroll-specialist-2026.png) Cost to ### Cost to Hire a Remote Payroll Specialist \[2026\] A 40-person company running simple Gusto payroll probably does not need a Payroll Manager. A 2,000-person company with several legal entities, multiple states, commissions, garnishments, and Workday probably does not need a junior Payroll Clerk. 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Sep 18, 2026 20 min read Read Article ](/blog/best-places-hire-remote-ap-ar-specialists) ## Related Hiring Solutions [Staff Augmentation ](/services/staff-augmentation)[Headhunting Pro ](/services/headhunting-pro) ## Domain Experts for AI Training Data: US vs LATAM Salary Comparison Metric 🇺🇸 US Rate 🌎 LATAM Rate Savings Hourly Rate $77–$161/hr $35–$70/hr 56% Annual (Full-Time) $160K–$335K $73K–$146K 56% 5-Person Team (Annual) $801K–$1674K $364K–$728K $437K+ saved Rates based on 2026 market data. LATAM rates include Hireslink's full-service model (payroll, HR, equipment). ## Related LLM Specialists Roles [ RLHF $26-36/hr ](/candidates/llm-specialists/rlhf)[ SFT $23-33/hr ](/candidates/llm-specialists/sft)[ Prompt Engineering $22-32/hr ](/candidates/llm-specialists/prompt-engineering)[ Data Annotation $17-27/hr ](/candidates/llm-specialists/data-annotation)[ Model Evaluation $21-29/hr ](/candidates/llm-specialists/model-evaluation) ## Explore More LATAM Talent Discover other specialized roles and build your complete remote team across Latin America [AI Specialists](/candidates/ai-specialists)[Full-Stack Developers](/candidates/developers/full-stack)[LLM Specialists](/candidates/llm-specialists)[Backend Engineers](/candidates/developers/backend)[UI/UX Designers](/candidates/design/ui-visual)[SDR & Sales Teams](/candidates/sales/sdr-bdr)[Growth Marketers](/candidates/marketing/growth)[Startup Talent](/industries/startups) ## Related Services & Talent Explore other ways HiresLink helps US startups scale with nearshore talent. [ ### Hire LATAM Software Engineers Bilingual senior engineers in US timezones, vetted in 48h. ](/hire/latam-software-engineers)[ ### Hire AI Automation Specialists n8n, Make, Zapier and OpenAI builders from $25/hr. ](/hire/ai-automation-specialists)[ ### Hire AI Implementation Specialists Rollout, integrations & adoption from $30/hr. ](/hire/ai-implementation-specialists)[ ### Hire LLM Developers RAG, fine-tuning and Generative AI talent from LATAM. ](/hire/llm-developers)[ ### Staff Augmentation Add vetted LATAM engineers to your team in 1–2 weeks. ](/services/staff-augmentation) Three ways to work with us ## Choose how you want to hire. Same network, same vetting bar. The difference is who employs the person and who runs the HR layer. ### Staffing & HR Management For companies building a team. HiresLink manages the hiring and HR/operational layer month to month. - Qualified candidates in 48 hours after the role brief - Unlimited free replacements for active staffing clients - Onboarding, payroll coordination, vacations and performance support - Lower of $800/month or a 25% management fee - $500 kickoff, credited to your first invoice [Build My Team](/services/hires-staffing) ### Headhunting / Direct Hire For companies making one specific key hire. You employ the person directly. One-time fee, no recurring management fee. - Qualified candidates in 48 hours after the role brief - 20% of first-year salary - $600 kickoff, credited to your first placement invoice - 90-day replacement (junior / semi-senior), 120 days (senior & managerial) - Sourcing, vetting and interview coordination [Find My Hire](/services/headhunting-pro) ### Staff Augmentation For companies adding capacity to an existing team. 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All rights reserved. [Explore Talent Marketplace →](https://new.hireslink.com/) ## Explore the human data for LLMs cluster Every AI training data service we staff from Latin America — RLHF, supervised fine-tuning, data collection, red teaming, evaluation, multilingual data, agentic traces and domain expert networks — plus the roles and salary benchmarks behind them. [ ### RLHF & Preference Optimization Pairwise comparisons, rankings and critique loops that turn human judgement into reward-model training data for PPO and DPO pipelines. $26–36/hr · Inter-annotator agreement κ ≥ 0.80 ](/candidates/llm-specialists/rlhf)[ ### Supervised Fine-Tuning (SFT) Data Instruction-response pair creation, taxonomy tagging and rubric execution for domain-specific fine-tuning in English, Spanish and Portuguese. $23–33/hr · Label accuracy ≥ 95% on golden sets ](/candidates/llm-specialists/sft)[ ### Data Collection & Creation Net-new human-generated data: prompts, long-form writing, speech recordings, screen and device capture, and scenario scripting for edge cases your logs never contain. $18–28/hr · Spec compliance ≥ 97% at acceptance sampling ](/candidates/llm-specialists/data-collection)[ ### Model Safety & Red Teaming Adversarial testing of deployed and pre-release models: jailbreaks, prompt injection, harmful content probing and agentic misuse scenarios. $28–40/hr · Attack coverage across 12+ harm categories ](/candidates/llm-specialists/red-teaming)[ ### Model Evaluation & Benchmarking Human evals, LLM-as-judge calibration, golden datasets and regression suites so every prompt or model change is measured instead of guessed. $25–35/hr · Judge-human correlation tracked per release ](/candidates/llm-specialists/model-evaluation)[ ### Multilingual & Localization Data Native Spanish, Portuguese and English data creation, translation review, and locale-aware safety labeling for models serving the Americas. $20–30/hr · Native reviewer sign-off on 100% of batches ](/candidates/llm-specialists/multilingual-data)[ ### Code & Agentic Traces SWE-bench style task annotation, tool-calling traces, UI intents and agent trajectories labeled by engineers who read and run the code. $30–45/hr · Functional correctness verified by test runs ](/candidates/developers/llm)[ ### Multimodal Annotation Vision, audio and video labeling: bounding boxes, segmentation, transcription, diarization and cross-modal alignment checks. $18–30/hr · Annotation precision audited on blind golden sets ](/candidates/ai-specialists/computer-vision)[ ### RL Environments Task environments, simulators and verifiable reward functions for training and evaluating agents on real software workflows. $32–48/hr · Deterministic reproduction on 100% of tasks ](/candidates/llm-specialists/rl-environments)[ ### Robotics & Teleoperation Data Managed teleoperation sessions, manipulation trajectories and force/torque traces for training and evaluating real-world robot policies. $28–42/hr · Deterministic replay checks on every episode ](/human-data-llm-training#physical-ai-stack)[ ### Egocentric Video & World Model Data First-person capture with depth, segmentation, hand pose and action boundaries — the interaction video world models and VLA systems cannot scrape. $20–30/hr · Annotation agreement κ ≥ 0.80 on action boundaries ](/human-data-llm-training#physical-ai) ### Related pages - [Human Data for LLMs — LATAM teams](/human-data-llm-training) - [Hire LLM specialists](/candidates/llm-specialists) - [Physical AI training data (robotics, teleoperation)](/human-data-llm-training#physical-ai) - [Hire AI specialists](/candidates/ai-specialists) - [Hire LLM stack developers](/candidates/developers/llm) - [Hire machine learning engineers](/candidates/ai-specialists/machine-learning) - [Hire computer vision engineers](/candidates/ai-specialists/computer-vision) - [Staff augmentation](/services/staff-augmentation) - [AI / ML engineer salaries in LATAM](/latam-salaries/ai-ml-engineer/argentina) - [Data engineer salaries in LATAM](/latam-salaries/data-engineer/argentina) - [AI startups & SaaS hiring](/industries/saas) - [Nearshore teams for startups](/industries/startups)