Explore remote AI training and data labeling roles that currently accept applicants in El Salvador. OpenTrain hires candidates and may place or refer successful applicants to a client project.
Build full-stack reinforcement learning environments that evaluate how AI models solve frontend, backend, API, and database challenges. Work remotely for $65–$120 per hour with a flexible commitment of 20+ hours per week.
Posted Aug 14, 2026
Evaluate AI-generated Indonesian speech for pronunciation, fluency, cultural appropriateness, and naturalness. This remote contract role offers worldwide applicants 20+ hours per week at $60–$65 per hour.
Posted Aug 14, 2026
Evaluate AI-generated Dutch speech for fluency, pronunciation, grammar, and authenticity in a remote contractor role paying $30–$65 per hour, with 20+ hours per week.
Posted Aug 14, 2026
Use professional dispatch experience to help train AI on incident prioritization, routing, escalation, and documentation. Remote contractor work is available worldwide in English, with flexible scheduling and compensation listed at $30–$55 per hour.
Posted Aug 14, 2026
Build frontend coding environments and reference solutions that help train and evaluate AI models on real software tasks. This remote contract role offers flexible part-time work worldwide at $65–$120 per hour.
Posted Aug 14, 2026
Use your software development expertise to create coding environments, reference solutions, and technical evaluations that help train AI systems. Work remotely as a flexible contractor for 20+ hours per week at $65–$120 USD per hour.
Posted Aug 14, 2026
Help improve AI systems by building backend coding environments, reference solutions, and rigorous evaluations. Remote contract work offers flexible scheduling, 20+ hours per week, and a target rate of $65-$120 per hour.
Posted Aug 14, 2026
Evaluate Italian audio for nativeness, fluency, pronunciation, and intonation while helping improve AI speech systems. This remote contractor role offers flexible work at $30–$65 per hour.
Posted Aug 14, 2026
Review Bengali audio and AI-generated speech for nativeness, fluency, pronunciation, and intonation. This remote contractor role offers flexible part-time work at $30-$65 per hour for native-level Bengali speakers.
Posted Aug 14, 2026
Evaluate Russian speech and AI-generated audio for pronunciation, intonation, fluency, and authenticity. This remote contractor role offers flexible work of 20+ hours per week at $30–$65 per hour.
Posted Aug 14, 2026
Evaluate Tamil audio for nativeness, fluency, pronunciation, and intonation while helping improve AI systems that understand and generate Tamil. Remote contractors can work 20+ hours per week at $30–$65 per hour.
Posted Aug 14, 2026
Evaluate Thai speech for pronunciation, fluency, intonation, and linguistic authenticity while helping improve AI systems. This remote contractor role offers flexible part-time work at $30–$65 per hour.
Posted Aug 14, 2026
Evaluate Turkish audio for nativeness, fluency, pronunciation, and intonation while helping improve AI language systems. This flexible remote contractor role offers $30–$65 USD per hour and requires 20+ hours weekly.
Posted Aug 14, 2026
Review Polish audio for nativeness, fluency, pronunciation, and intonation while explaining nuanced language judgments in English. This remote contractor role offers $30-$65 per hour and requires 20+ hours per week.
Posted Aug 14, 2026
Review Vietnamese speech and model-generated audio remotely, evaluating fluency, pronunciation, intonation, and linguistic authenticity. Earn $30–$65 per hour on flexible contractor assignments of 20+ hours per week.
Posted Aug 14, 2026
Review robot and human-activity videos, compare action sequences, and refine AI-generated annotations in a flexible remote contractor project paying $15-$80 per hour.
Posted Aug 14, 2026
Help train computer vision systems by annotating hand landmarks and reviewing hand images and video clips. This flexible remote contractor role offers part-time work for detail-oriented contributors with knowledge of hand anatomy, biomechanics, and keypoint annotation.
Posted Aug 14, 2026
Apply anatomy or physiotherapy expertise to label hand and finger landmarks in images and video. This fully remote, part-time contractor role offers flexible AI training work at $15–$80 per hour based on experience and availability.
Posted Aug 14, 2026
Review 3D character animation images and video clips, annotate hand key points, and provide clear feedback that helps improve AI systems. This flexible remote contractor role offers part-time work at $15–$80 per hour.
Posted Aug 14, 2026
Help train advanced AI systems by placing precise hand and finger landmarks on anime imagery and video data. Use your knowledge of anime illustration and hand anatomy in flexible, remote contract work starting at 20 hours per week.
Posted Aug 14, 2026
Use your hand anatomy and motion expertise to label joints and keypoints in image and video data for AI training. Remote contract work is open worldwide, with flexible part-time scheduling of 20+ hours per week.
Posted Aug 14, 2026
Use your expertise in hand anatomy to annotate joints, fingertips, and keypoints for AI systems learning to understand hand poses and object interactions. Remote contractor work offers flexible scheduling for 20+ hours per week.
Posted Aug 14, 2026
Use your physical sciences research experience to design rigorous evaluation tasks, datasets, protocols, and grading rubrics for AI systems. This remote contract role offers $30–$50 per hour with a 20+ hour weekly commitment.
Posted Aug 13, 2026
Create realistic strategy cases, executive presentations, investment memos, and Excel models that train and evaluate advanced AI systems. Remote contractor work for experienced business-analysis specialists in North America or Europe.
Posted Aug 13, 2026
Create rigorous, multi-step AI evaluation tasks grounded in life sciences research, experimental protocols, primary data, and technical literature. Remote contract work pays $30–$50 per hour for 20+ hours weekly.
Posted Aug 13, 2026
Use advanced presentation-design expertise to create polished example decks, define visual evaluation standards, and help improve AI systems. Remote, flexible contract work paying $20–$60 per hour.
Posted Aug 13, 2026
Use your technology-contract expertise to evaluate legal AI systems through realistic MSA, NDA, and DPA redlining workflows. This part-time remote contractor role pays $80–$200 per hour and requires 20+ hours weekly.
Posted Aug 13, 2026
Use hands-on social science research expertise to design rigorous evaluation tasks for frontier AI systems. Create surveys, coded datasets, statistical outputs, research artifacts, and detailed grading rubrics in a flexible remote contractor role.
Posted Aug 13, 2026
Use your corporate finance expertise to design rigorous tasks and evaluate AI-generated budgeting, forecasting, reconciliation, and financial modeling work. Remote contractor role paying $50–$100 per hour, with 20+ hours per week.
Posted Aug 13, 2026
Review transformed documents containing personally identifiable information for accuracy, privacy, completeness, and formatting. This remote, part-time contractor role offers $31–$60 per hour and requires at least 20 hours per week.
Posted Aug 13, 2026
