Open roles, updated daily
Braintrust jobs
78 open Braintrust roles with their complete job posting, each with its pay and the countries it is open to. Read a posting, then apply on Braintrust.
Pay on Braintrust: $18–$100/hr (typical pay, live)
AI Evaluation & Rating (RLHF)
Pay and platforms for this work- AI Benchmark Quality ReviewerRemote · 4d ago$23/hr
- AI Personalization Evaluator - CanadaRemote · 4d ago$13/hr
- AI Personalization Evaluator - AustraliaRemote · 4d ago$13/hr
- Staff Research Engineer - Frontier AI and Reinforcement Learning - US and CanadaRemote · 4d ago$57/hr
- Staff Research Engineer - Frontier AI and Reinforcement Learning - InternationalRemote · 4d ago$26/hr
- AI Benchmark ResearcherRemote · 1w ago$1,350/task
- Security Software Engineer - Python & AI EvaluationRemote · 1w ago$75–$90/hr
- Senior Application Security Engineer - AI Code EvaluationRemote · 1w ago$75–$90/hr
Coding & Software Evaluation
Pay and platforms for this work- Principal Coding Annotator / LLM Evaluation EngineerRemote · 3w ago$75–$90/hr
- Senior Coding Annotator / LLM Evaluation Engineer (Contract / BYO)Remote · 2mo ago$70–$85/hr
Math & STEM
Pay and platforms for this work- STEM PhD Expert for AI Reasoning & EvaluationRemote · 2w ago$50–$150/hr
- AI Research Evaluator (STEM PhD/MS)Remote · 6mo ago$30–$90/hr
- Medical Experts - USARemote · 2d ago$120/hr
- Dermatologist - AI TrainingRemote · 4d ago$145/hr
- Physical Sciences Expert - AI TrainingRemote · 4d ago$300/task
- Licensed Physicians - Medical Content Reviewer (US Only - Remote, Freelance)Remote · 5d ago$80/hr
- Senior U.S. Attorney & Legal Expert - AI TrainingRemote · 2w ago$105/hr
- U.S. Attorney & Legal Expert - AI TrainingRemote · 2w ago$75/hr
- Senior Personal Finance & Tax Expert - AI TrainingRemote · 2w ago$96/hr
- Personal Finance & Tax Expert - AI TrainingRemote · 2w ago$50/hr
- PhD in Quantitative Finance, Remote AI Research EvaluatorRemote · 2w ago$50–$150/hr
- Nuclear & Radiological Safety Expert for AI Model Audit (Remote)Remote · 3w ago$50–$70/hr
- Legal Expert, AI Content ReviewRemote · 1mo ago$80–$100/hr
Data Annotation & Labeling
Pay and platforms for this work- Business Analyst - AI Evaluator / AI Trainer (US ONLY)Remote · 4d ago$23/hr
- Gemini Education Data Annotator - AI TrainingRemote · 4d ago$20/hr
- Consumer App Data Contributor - AI Training ProjectRemote · 4d ago
- Financial App Data Contributor, AI Training ProjectRemote · 1mo ago$350/task
- AI Data Collection Contributor - English (United States)Remote · 2d ago
- AI Data Collection Contributor - Italian (Switzerland)Remote · 2d ago$30 fixed
- AI Data Collection Contributor - English (Canada)Remote · 2d ago$23 fixed
- AI Data Collection Contributor - Bulgarian (Bulgaria)Remote · 2d ago$15 fixed
- AI Data Collection Contributor - Finnish (Finland)Remote · 2d ago$28 fixed
- AI Data Collection Contributor - Hebrew (Israel)Remote · 2d ago$24 fixed
- AI Data Collection Contributor - Danish (Denmark)Remote · 2d ago$28 fixed
- AI Data Collection Contributor - Swedish (Sweden)Remote · 2d ago$28 fixed
- AI Data Collection Contributor - Dutch (Netherlands)Remote · 2d ago$26 fixed
- AI Data Collection Contributor - German (Switzerland)Remote · 2d ago$30 fixed
- AI Data Collection Contributor - German (Germany)Remote · 2d ago$23 fixed
- AI Data Collection Contributor - French (Switzerland)Remote · 2d ago$30 fixed
- AI Data Collection Contributor - French (France)Remote · 2d ago
- AI Data Collection Contributor - Spanish (Mexico)Remote · 2d ago
- AI Data Collection Contributor - Arabic (Morocco)Remote · 2d ago
- AI Data Collection Contributor - Malay (Malaysia)Remote · 2d ago
- AI Data Collection Contributor - Indonesian (Indonesia)Remote · 2d ago
- Polish Localization Reviewer - Clinical & Marketing (Poland - Remote)Remote · 2d ago$42–$44/hr
- Japanese Linguistic QA Specialist (Remote)Remote · 1mo ago$40–$55/hr
- Tamil Linguistic QA Specialist (Remote)Remote · 1mo ago$15–$25/hr
- Malayalam Linguistic QA Specialist (Remote)Remote · 1mo ago$20–$30/hr
- Kannada Linguistic QA Specialist (Remote)Remote · 1mo ago$20–$30/hr
- Marathi Linguistic QA Specialist (Remote)Remote · 1mo ago$15–$25/hr
- Gujarati Linguistic QA Specialist (Remote)Remote · 1mo ago$20–$30/hr
- Telugu Linguistic QA Specialist (Remote)Remote · 1mo ago$15–$25/hr
- Odia (Oriya) Team Lead (Remote)Remote · 1mo ago$10–$30/hr
- Nepali Team Lead (Remote)Remote · 1mo ago$15–$20/hr
- Punjabi Team Lead (Remote)Remote · 1mo ago$20–$25/hr
- Kannada Language Expert (Remote)Remote · 1mo ago$15–$20/hr
- Nepali Language Expert (Remote)Remote · 1mo ago$10–$15/hr
- Japanese Linguistic Specialist (Remote)Remote · 1mo ago$30–$40/hr
- Gujarati Language Expert (Remote)Remote · 1mo ago$15–$20/hr
- Malayalam Language Expert (Remote)Remote · 1mo ago$15–$20/hr
- Marathi Language Expert (Remote)Remote · 1mo ago$15–$20/hr
- Punjabi Language Expert (Remote)Remote · 1mo ago$10–$15/hr
- Tamil Language Expert (Remote)Remote · 1mo ago$10–$15/hr
- Telugu Language Expert (Remote)Remote · 1mo ago$15–$20/hr
- Odia (Oriya) Language Expert (Remote)Remote · 1mo ago$10–$15/hr
- Vietnamese Language ExpertRemote · 2mo ago$5–$20/hr
- Language Specialist - English & Korean (South Korea ONLY) - Entry level OK - AI Annotation ProjectRemote · 2mo ago$16/hr
- Mandarin Chinese Speaker – Speech Data Project (Taiwan only, Freelance)Remote · 3d ago$10/hr
- Expressive Voice AI Trainer - Simplified ChineseRemote · 2w ago$20/hr
- Italian Expressive Voice AI TrainerRemote · 2w ago$20/hr
- Thai Expressive Voice AI TrainerRemote · 2w ago$10/hr
- French Expressive Voice AI TrainerRemote · 2w ago$25/hr
- Bengali Expressive Voice AI TrainerRemote · 2w ago$8/hr
- Vietnamese Expressive Voice AI TrainerRemote · 2w ago$11/hr
- Korean Voice AI Trainer - AI Training ProjectRemote · 2w ago$31/hr
- German Expressive Voice AI TrainerRemote · 2w ago$29/hr
- Podcast Audio Transcription Specialist – [Hebrew] (Remote, Freelance)Remote · 5mo ago$100/hr
- Podcast Audio Transcription Specialist – [Ukrainian] (Remote, Freelance)Remote · 5mo ago$85/hr
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