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Remote AI training and data labeling jobs in El Salvador

Find remote AI training and data labeling jobs open to applicants in El Salvador.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 266 open roles

Retail Consumer Banking Expert

Review AI responses about retail banking products, operations, and compliance. This remote contractor role pays $100 per hour and requires strong consumer banking knowledge and written English.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Oct 29, 2026

Personal and Consumer Lending AI Evaluation Expert (English)

Evaluate AI responses about consumer lending, from credit cards to auto finance, and create clear scoring rubrics. This remote contract pays $100 per hour for a flexible commitment of 20+ hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Oct 29, 2026

Mortgage And Home Lending Expert

Review AI responses on underwriting, loan programs, servicing, and mortgage compliance using your lending expertise. This remote freelance role pays $100 per hour and offers a flexible commitment of about 10 to 30 hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Oct 29, 2026

Corporate Banking Expert Model Evaluator

Use your corporate banking expertise to evaluate AI model responses, build review rubrics, and assess credit, lending, and transaction banking judgments. This remote freelance role pays $100 per hour and requires 20+ hours per week.

Critical ThinkingProblem Solving
Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Oct 29, 2026

Commercial Banking Expert (AI Evaluation)

Review AI responses on commercial lending, credit underwriting, treasury, and banking workflows for $100 per hour. Work remotely with a flexible commitment of 20 or more hours per week.

Critical ThinkingProblem Solving
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Oct 29, 2026

Context Elicitation And Conversation Evaluation Specialist

Review AI conversations to see whether models gathered enough context before making recommendations. This part-time role asks for 20+ hours each week and professional experience in assessment, counseling, research, HCI, or related work.

Business Analysis
Generative AI & RLHF
Text
Remote · Albania, Algeria, Angola +128 more
English
Part-time · Flexible

Posted Oct 29, 2026

Clinical & Health Specialist (English)

Review clinical charts, healthcare simulations, and AI outputs using structured rubrics and expert judgment. This contract role requires professional clinical experience, current credentials, English fluency, and at least 20 hours per week.

Emergency MedicineGeneral MedicinePhysical Medicine & RehabilitationPathologyPsychiatry
Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 29, 2026

Video Annotator (English) for Shot Boundaries

Review video clips frame by frame, mark shot boundaries, classify transitions, group related shots, and label scenes. This part-time contract requires English fluency and 20+ hours per week.

VideoBusiness Analysis
Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 28, 2026

Voice Actor (Russian), Audio Annotation Trainer

Record natural, unscripted group conversations in Russian for AI training. This remote project-based role requires 20+ hours per week, clear speech, and suitable wired recording equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
Russian
Part-time · Flexible

Posted Oct 28, 2026

Academic Subject Matter Expert (Marketing)

Create and evaluate realistic marketing content used in AI training. This contract role needs professional marketing judgment, strong English communication, and at least 20 hours per week.

Technical Writing
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 28, 2026

Audio/Voice/Annotation Trainer (German)

Record natural, unscripted German conversations in a remote group session for an AI training project. The work is flexible, project-based, and open worldwide to fluent German speakers with suitable audio equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
German
Part-time · Flexible

Posted Oct 28, 2026

Audio Voice Annotation Trainer (Japanese)

Record natural, unscripted group conversations in Japanese for an AI training project. You will need clear speech, active participation, reliable session availability, and suitable wired audio equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
Japanese
Part-time · Flexible

Posted Oct 28, 2026

Gemini App Experts Education Evaluator

Review Gemini responses about learning and education, fact-check sources, correct errors, and write training annotations. This remote 16-week project pays $20 per hour and requires 20 to 40 hours each week.

Communication
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $20/hr

Posted Oct 28, 2026

Group Conversation Speaker (Korean)

Record natural, unscripted Korean group conversations for a multi-speaker audio project. Work remotely with a quiet space, clear speech, and suitable wired recording equipment.

Communication
Audio & Speech
Audio
Remote · Worldwide
Korean
Part-time · Flexible

Posted Oct 28, 2026

Political Scientists And Policy Analysts Senior Expert

Create complex policy, strategy, and geopolitical scenarios, then evaluate AI-generated solutions with clear rubrics and critiques. This remote 12-week contractor role requires at least 4 hours per day, up to 40 hours weekly, and Pacific Time overlap.

Risk Management
Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 27, 2026

Merchandising and Category Managers Specialist

Create realistic retail planning tasks and evaluate AI model responses using your expertise in merchandising, category management, allocation, and retail math. This 12-week contract offers flexible part-time work with at least four hours per day.

Customer Interaction
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 27, 2026

Marketing, Media & Content Specialist (English)

Create workplace scenarios, solution sets, and scoring rubrics for AI training in marketing, media, and content. This 12-week contractor role requires at least 4 hours a day, up to 40 hours a week, and four hours of PST overlap.

StatisticsSocial Media MarketingDigital Marketing
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 27, 2026

Agentic Life Science Expert, Computational AI

Design multi-step computational life sciences tasks that test AI agents on scientific data, code, troubleshooting, and valid results. This remote five-week contractor assignment pays $280 per approved task.

PhD BiologyBioinformatician / Computational Biologist
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Per task · $280/label

Posted Oct 27, 2026

AI Trainer Data Annotation Specialist (Safety)

Review AI-generated conversations against safety policies and write clear, evidence-based evaluations. This flexible, remote contract is open worldwide and is suitable for entry-level applicants with excellent English and close-reading skills.

Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 27, 2026

LLM Evaluation Analyst (English)

Work as a Multimodality Quality Analyst reviewing text and large language model outputs, researching claims, and explaining decisions. This worldwide, part-time contractor role requires 20+ hours per week and strong English skills.

Business Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 24, 2026

Materials Science AI Training Pod Lead (Physics)

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.

Basic ProgrammingAcademic Research
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 23, 2026

Materials Science Chemistry Terminal Bench Science Pod Lead

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.

Basic ProgrammingAcademic Research
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 23, 2026

Materials Science Pod Lead (English) Terminal Bench Science

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.

Basic ProgrammingAcademic Research
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 23, 2026

Team Management AI Evaluator

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.

Business Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 23, 2026

Math Pod Lead for Terminal Task Evaluation (English)

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.

PhD Maths
Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 23, 2026

AI Trainer Data Annotation Specialist (Safety)

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.

Analysis
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly pay

Posted Oct 23, 2026

Image Annotation QA Specialist

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.

Adobe PhotoshopAdobe Illustrator
Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level

Posted Oct 23, 2026

Music Audio Annotation Specialist

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.

Sound and Audio
Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible

Posted Oct 23, 2026

What this work can involve

Remote AI training and data labeling work can involve preparing examples used by artificial-intelligence systems. Depending on the assignment, tasks may include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The individual live posting explains the responsibilities and whether applicants located in El Salvador are eligible.

  • Read each posting to understand the specific AI-training or data-labeling activities involved.
  • Check the individual posting for its stated location eligibility and role requirements.

How hiring works through OpenTrain

OpenTrain is the hiring organization for the roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements.

  • Candidates apply through OpenTrain.
  • Read the individual live posting for every role-specific detail, including whether applicants located in El Salvador are eligible.

Frequently asked questions

What can this work involve?
AI training and data labeling work can include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The exact activities depend on the individual assignment, so review the live posting for its responsibilities.
Where can I find role-specific details?
The individual live posting is the source of truth for eligibility, location rules, responsibilities, qualifications, experience, pay, hours, schedule, and client-specific requirements. Review that posting for the details of any role open to applicants located in El Salvador.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for the roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides every other role-specific detail.