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Braintrust Careers

130 open remote roles

Braintrust is hiring for 130 remote roles across data, sales and engineering. Every listing below is pulled from Braintrust's own careers page and refreshed daily, so you apply directly to them rather than through a middleman.

A talent marketplace that connects companies with a vetted network of freelance product managers, designers, engineers, and other tech professionals. Braintrust operates on a blockchain-based model where talent retains 100% of their hourly rate and companies pay a flat 10% fee, with no markups or recruiter commissions. As an employer, Braintrust is known for its fully remote, asynchronous culture and its focus on high-quality, senior-level contract work for clients like Nestlé, Porsche, and Goldman Sachs.

Open roles at Braintrust

Senior Systems & Hardware Experts - AI Benchmarking
dataRemote - United States, Canada, Argentina, Australia, Austria, Belgium, Colombia, Denmark, Finland, France, Germany, Ireland, Italy, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Peru, Puerto Rico, Singapore, Spain, Sweden, Switzerland, United Kingdom
NEW
10h ago
Senior Coding, ML & Security Experts - AI Benchmarking
dataRemote - United States, Canada, Argentina, Australia, Austria, Belgium, Colombia, Denmark, Finland, France, Germany, Ireland, Italy, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Peru, Puerto Rico, Singapore, Spain, Sweden, Switzerland, United Kingdom
NEW
10h ago
Biology PhD Expert - AI Annotation
data$40–90/hrRemote - United States, Canada, Europe, France, Poland, Portugal, Romania, Spain, United Kingdom
NEW
1d ago
Emergency Medicine Physician - AI Evaluation
data$135/hrRemote - United States
1w ago
Clinical Pharmacist - AI Evaluation
data$38/hrRemote - United States
1w ago
Medical Coder / CDI Specialist - AI Evaluation
data$38/hrRemote - United States
1w ago
Quality & Patient Safety Nurse - AI Evaluation
data$65/hrRemote - United States
1w ago
Clinical Social Worker - AI Evaluation
data$38/hrRemote - United States
1w ago
Utilization Management Nurse - AI Evaluation
data$38/hrRemote - United States
1w ago
Technical Operations Manager – Robotics Lab
data$50–62/hrRemote - Paris, FR
1w ago
Paid Smartphone Research Study in NYC – Multilingual Participants
dataRemote - New York, NY, USA
1w ago
CFD Simulation & Meshing Expert – AI Training & Evaluation
data$56/hrRemote - Austria
1w ago
AI Evaluator – Education (Experienced Gemini Users)
data$20/hrRemote - United States
1w ago
Collaborator, LLM/Physics Model Performance
data$43/hrRemote
1w ago
Analogue RF IC Designer for EM Simulation Tasks
data$40–100/hrRemote - United States, Canada, Europe, France, Poland, Portugal, Romania, Spain, United Kingdom
2w ago
Mobile AI Rater - Android Users (Google Pixel 8+)
data$19/hrRemote - United States
2w ago
Quality Analyst - AI Training (US)
data$23/hrRemote - United States
2w ago
Business Analyst - AI Evaluator / AI Trainer (US ONLY)
data$23/hrRemote - United States
2w ago
FEA Engineer – CalculiX— AI Training (Remote, Freelance)
data$40–90/hrRemote - United States, Canada, Europe, France, Poland, Portugal, Romania, Spain, United Kingdom
2w ago
Crash Testing Engineer – OpenRadioss— AI Training (Remote, Freelance)
data$40–90/hrRemote - United States, Canada, Europe, France, Poland, Portugal, Romania, Spain, United Kingdom
2w ago
OpenFOAM Expert— AI Training (Remote, Freelance)
data$40–90/hrRemote - United States, Canada, Europe, France, Poland, Portugal, Romania, Spain, United Kingdom
2w ago
Licensed Physicians - Medical Content Reviewer (US Only - Remote, Freelance)
data$100/hrRemote - Alabama, USA, Albany, NY, USA, Arizona, USA, Bismarck, ND, USA, Boise, ID, USA, Cheyenne, WY, USA, Columbia, SC, USA, Des Moines, WA, USA, Florida, USA, Frankfort, KY, USA, Harrisburg, PA, USA, Helena, MT, USA, Idaho, USA, Iowa, USA, Jackson, MS, USA, Jefferson City, MO, USA, Kentucky, USA, Lansing, MI, USA, Madison, WI, USA, Michigan, USA, Minnesota, USA, Mississippi, USA, Missouri, USA, Montana, USA, Montgomery, AL, USA, New York, NY, USA, North Carolina, USA, North Dakota, USA, Oklahoma City, OK, USA, Oklahoma, USA, Pennsylvania, USA, Phoenix, AZ, USA, Pierre, SD, USA, Providence, RI, USA, Raleigh, NC, USA, Rhode Island, USA, Richmond, VA, USA, Saint Paul, MN, USA, South Carolina, USA, South Dakota, USA, Tallahassee, FL, USA, Virginia, USA, Wisconsin, USA, Wyoming, USA
2w ago
AI Data Collection Contributor - Danish (Denmark)
dataRemote - Denmark
2w ago
Dermatologist - AI Training
data$145/hrRemote - United States
2w ago
Staff Research Engineer - Frontier AI and Reinforcement Learning - International
data$26/hrRemote - Bangladesh, Brazil, Colombia, Egypt, Ghana, India, Indonesia, Nigeria, Türkiye
2w ago
Staff Research Engineer - Frontier AI and Reinforcement Learning - US and Canada
data$57/hrRemote - United States, Canada
2w ago
Senior Software Engineer - AI Code Quality
data$23/hrRemote - Bangladesh, Brazil, Colombia, Egypt, Ghana, India, Indonesia, Nigeria, Türkiye
2w ago
Senior Technical Program Lead - AI Software Engineering (International)
data$38/hrRemote - Bangladesh, Brazil, Colombia, Egypt, Ghana, India, Indonesia, Kenya, Nigeria, Türkiye, Vietnam
2w ago
Senior Technical Program Lead - AI Software Engineering (US)
data$92/hrRemote - United States
2w ago
Security Software Engineer - Python & AI Evaluation
data$75–90/hrRemote - United States, Canada, Belgium, Bulgaria, Czechia, Denmark, Estonia, France, Germany, Ireland, Italy, Lithuania, London, GB, Netherlands, Norway, Paris, FR, Poland, Portugal, Romania, Spain, Sweden, Switzerland, United Kingdom
2w ago
Senior Application Security Engineer - AI Code Evaluation
data$75–90/hrRemote - United States, Canada, Belgium, Bulgaria, Czechia, Denmark, Estonia, France, Germany, Ireland, Italy, Lithuania, London, GB, Netherlands, Norway, Paris, FR, Poland, Portugal, Romania, Spain, Sweden, Switzerland, United Kingdom
2w ago
Physical Sciences Expert - AI Training
dataRemote - Bangladesh, Brazil, Colombia, Egypt, Ghana, India, Indonesia, Nigeria, Türkiye
2w ago
Senior Software Engineer - Python / TypeScript
data$100/hrRemote - United States, Canada
2w ago
Gemini Education Data Annotator - AI Training
data$20/hrRemote - United States
2w ago
Senior U.S. Attorney & Legal Expert - AI Training
data$105/hrRemote - United States
2w ago
U.S. Attorney & Legal Expert - AI Training
data$75/hrRemote - United States
2w ago
Senior Personal Finance & Tax Expert - AI Training
data$96/hrRemote - United States
2w ago
Personal Finance & Tax Expert - AI Training
data$50/hrRemote - United States
2w ago
Expressive Voice AI Trainer - Simplified Chinese
data$20/hrRemote - Canada, Australia, Malaysia, New Zealand, Singapore, United Kingdom
2w ago
Italian Expressive Voice AI Trainer
data$20/hrRemote - United States, Canada, Argentina, Australia, Italy, United Kingdom
2w ago
Thai Expressive Voice AI Trainer
data$10/hrRemote - United States, Canada, Asia, Australia, New Zealand, Singapore, South Korea, Taiwan, Thailand, United Kingdom
2w ago
French Expressive Voice AI Trainer
data$25/hrRemote - United States, Canada, Belgium, France, United Kingdom
2w ago
Bengali Expressive Voice AI Trainer
data$8/hrRemote - India
2w ago
Vietnamese Expressive Voice AI Trainer
data$11/hrRemote - Vietnam
2w ago
Korean Voice AI Trainer - AI Training Project
data$31/hrRemote - United States, Canada, Australia, Germany, New Zealand, South Korea, United Kingdom
2w ago
German Expressive Voice AI Trainer
data$29/hrRemote - United States, Canada, Australia, Austria, Germany, United Kingdom
2w ago
PhD in Quantitative Finance, Remote AI Research Evaluator
data$50–150/hrRemote - United States, Canada, Argentina, Australia, Mexico, New Zealand, Puerto Rico, United Kingdom
2w ago
STEM PhD Expert for AI Reasoning & Evaluation
data$50–150/hrRemote - United States, Canada, Argentina, Australia, Mexico, New Zealand, Puerto Rico, United Kingdom
2w ago
AI Benchmark Researcher
dataRemote - United States, Canada, Argentina, Australia, Austria, Belgium, Colombia, Denmark, Finland, France, Germany, Ireland, Italy, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Peru, Puerto Rico, Singapore, Spain, Sweden, Switzerland, United Kingdom
2w ago
AI Data Collection Contributor - English (South Africa)
dataRemote - South Africa
2w ago
AI Data Collection Contributor - English (United Kingdom)
dataRemote - United Kingdom
2w ago
AI Data Collection Contributor - English (United States)
dataRemote - United States
2w ago
AI Data Collection Contributor - Spanish (United States)
dataRemote - United States
2w ago
AI Data Collection Contributor - English (New Zealand)
dataRemote - New Zealand
2w ago
AI Data Collection Contributor - Indonesian (Indonesia)
dataRemote - Indonesia
2w ago
AI Data Collection Contributor - Malay (Malaysia)
dataRemote - Malaysia
2w ago
AI Data Collection Contributor - Arabic (Morocco)
dataRemote - Morocco
2w ago
AI Data Collection Contributor - English (Australia)
dataRemote - Australia
2w ago
AI Data Collection Contributor - Spanish (Chile)
dataRemote - Chile
2w ago
AI Data Collection Contributor - Spanish (Colombia)
dataRemote - Colombia
2w ago
AI Data Collection Contributor - Spanish (Mexico)
dataRemote - Mexico
2w ago
AI Data Collection Contributor - French (Morocco)
dataRemote - Morocco
2w ago
AI Data Collection Contributor - French (Canada)
dataRemote - Canada
2w ago
AI Data Collection Contributor - French (France)
dataRemote - France
2w ago
AI Data Collection Contributor - French (Switzerland)
dataRemote - Switzerland
2w ago
AI Data Collection Contributor - German (Germany)
dataRemote - Germany
2w ago
AI Data Collection Contributor - German (Austria)
dataRemote - Austria
2w ago
AI Data Collection Contributor - German (Switzerland)
dataRemote - Switzerland
2w ago
AI Data Collection Contributor - Dutch (Netherlands)
dataRemote - Netherlands
2w ago
AI Data Collection Contributor - Swedish (Sweden)
dataRemote - Sweden
2w ago
AI Data Collection Contributor - Hebrew (Israel)
dataRemote - Israel
2w ago
AI Data Collection Contributor - Finnish (Finland)
dataRemote - Finland
2w ago
AI Data Collection Contributor - Bulgarian (Bulgaria)
dataRemote - Bulgaria
2w ago
AI Data Collection Contributor - English (Canada)
dataRemote - Canada
2w ago
AI Data Collection Contributor - English (Ireland)
dataRemote - Ireland
2w ago
AI Data Collection Contributor - Italian (Switzerland)
dataRemote - Switzerland
2w ago
Mandarin Chinese Speaker – Speech Data Project (Taiwan only, Freelance)
data$10/hrRemote - Taiwan
2w ago
AI Benchmark Quality Reviewer
data$23/hrRemote - Argentina, Belize, Bolivia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Honduras, Mexico, Panama, Paraguay, Peru, Uruguay
2w ago
AI Personalization Evaluator - Canada
data$13/hrRemote - Canada
2w ago
AI Personalization Evaluator - Australia
data$13/hrRemote - Australia
2w ago
Sales Development Representative
salesLondon
3w ago
Principal Coding Annotator / LLM Evaluation Engineer
data$75–90/hrRemote - Belgium, Denmark, France, Germany, London, GB, Netherlands, Paris, FR, Poland, Portugal, Spain, Switzerland, United Kingdom
2w ago
Nuclear & Radiological Safety Expert for AI Model Audit (Remote)
data$50–70/hrRemote - United States, Canada, Australia, Europe, New Zealand, United Kingdom
2w ago
CBRN Specialist - Chemical, Biological, Radiological, and Nuclear (Remote)
data$50–70/hrRemote - United States, Canada, Australia, Europe, New Zealand, United Kingdom
2w ago
Financial App Data Contributor, AI Training Project
dataRemote - United States
2w ago
Japanese Linguistic QA Specialist (Remote)
data$40–55/hrRemote - Japan
2w ago
Tamil Linguistic QA Specialist (Remote)
data$15–25/hrRemote - India, Malaysia, Singapore, Sri Lanka
2w ago
Malayalam Linguistic QA Specialist (Remote)
data$20–30/hrRemote - India, Qatar, Saudi Arabia, United Arab Emirates
2w ago
Kannada Linguistic QA Specialist (Remote)
data$20–30/hrRemote - United States, India, Malaysia, Saudi Arabia, United Arab Emirates
2w ago
Marathi Linguistic QA Specialist (Remote)
data$15–25/hrRemote - India, Mauritius, Pakistan
2w ago
Gujarati Linguistic QA Specialist (Remote)
data$20–30/hrRemote - United States, India, United Arab Emirates
2w ago
Telugu Linguistic QA Specialist (Remote)
data$15–25/hrRemote - United States, India, United Arab Emirates
2w ago
Odia (Oriya) Team Lead (Remote)
data$10–30/hrRemote - Bangladesh, India, Indonesia, Thailand
2w ago
Nepali Team Lead (Remote)
data$15–20/hrRemote - Bangladesh, Bhutan, India, Nepal
2w ago
Punjabi Team Lead (Remote)
data$20–25/hrRemote - Canada, India, Pakistan
2w ago
Kannada Language Expert (Remote)
data$15–20/hrRemote - United States, India, Malaysia, Saudi Arabia, United Arab Emirates
2w ago
Nepali Language Expert (Remote)
data$10–15/hrRemote - Bangladesh, Bhutan, India, Nepal
2w ago
Japanese Linguistic Specialist (Remote)
data$30–40/hrRemote - Japan
2w ago
Gujarati Language Expert (Remote)
data$15–20/hrRemote - United States, India, United Kingdom
2w ago
Malayalam Language Expert (Remote)
data$15–20/hrRemote - India, Qatar, Saudi Arabia, United Arab Emirates
2w ago
Marathi Language Expert (Remote)
data$15–20/hrRemote - India, Mauritius, Pakistan
2w ago
Punjabi Language Expert (Remote)
data$10–15/hrRemote - Canada, India, Pakistan
2w ago
Tamil Language Expert (Remote)
data$10–15/hrRemote - India, Malaysia, Singapore, Sri Lanka
2w ago
Telugu Language Expert (Remote)
data$15–20/hrRemote - United States, India, United Arab Emirates
2w ago
Developer Support Engineer (London)
supportLondon
6w ago
Platform Support Engineer (Singapore)
engineeringSingapore
6w ago
Platform Support Engineer
engineeringSan Francisco
6w ago
Legal Expert, AI Content Review
data$80–100/hrRemote - United States, Canada, United Kingdom
2w ago
Odia (Oriya) Language Expert (Remote)
data$10–15/hrRemote - Bangladesh, India, Indonesia, Thailand
2w ago
Nutrition & Dietary Habits Annotator
data$35/hrRemote - United States
NEW
10h ago
Vietnamese Language Expert
data$5–20/hrRemote - Vietnam
2w ago
Developer Support Engineer (Singapore)
supportSingapore
9w ago
Senior Coding Annotator / LLM Evaluation Engineer (Contract / BYO)
data$70–85/hrRemote - Europe, Paris, FR
2w ago
Language Specialist - English & Korean (South Korea ONLY) - Entry level OK - AI Annotation Project
data$16/hrRemote - South Korea
2w ago
Podcast Audio Transcription Specialist – [Hebrew] (Remote, Freelance)
data$100/hrRemote - Israel
2w ago
Podcast Audio Transcription Specialist – [Ukrainian] (Remote, Freelance)
data$85/hrRemote - Ukraine
2w ago
Enterprise Account Executive (Central Region)
salesRemote
25w ago
Enterprise Account Executive (East Region)
salesNew York City
9w ago
Regional Sales Director, EMEA
salesLondon
25w ago
AI Research Evaluator (STEM PhD/MS)
data$30–90/hrRemote
2w ago
Solutions Engineer (East Region)
salesNew York City
24w ago
Solutions Engineer (Central Region)
salesAustin
25w ago
Strategic Account Executive (Central Region)
salesChicago
25w ago
Strategic Account Executive (East Region)
salesNew York City
25w ago
Strategic Account Executive (West Region)
salesSan Francisco
25w ago
Solutions Engineer (West Region)
salesSan Francisco
25w ago
Enterprise Account Executive, EMEA
salesLondon
25w ago
Developer Support Engineer
supportLondon
25w ago
Open Source Engineer - Go
engineeringRemote
25w ago
Open Source Engineer - Python
engineeringRemote
25w ago

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