4024 Annotation Jobs - Page 9

About us: Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability. The Role: We’re seeking a Data Analyst / Software Engineer to join our engineering team on a 3-month c...

Description Key Responsibilities : Lead the design, development, and optimization of deep learning models for medical image analysis, including tasks like segmentation, classification, object detection. Provide technical leadership and mentorship to junior data scientists and engineers, fostering best practices in research methodology, coding standards, and documentation. Perform advanced error analysis, bias assessment, and domain generalization studies to ensure robustness across diverse populations and imaging devices. Guide data storage, preprocessing and annotation strategies, collaborating with clinical experts to ensure data quality and clinical validity. Collaborate cross-functionall...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Mechanical Engineering Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Based in Palo Alto, CA (in-office, 5 days per week) or fully Remote Commitment: Typical hours: 9:00am–5:30pm PST during training, then aligned with your local timezone Role Responsibilities Use proprietary tools to label, annotate, and evaluate AI-generated data related to mechanical engineering. Provide expert feedback on technical pr...

Company Introduction Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Role Overview Position: Audio Data Evaluator – Contract, Remote Commitment: Flexible hours Join a cutting-edge AI research initiative. Support the development of next-generation models across visual and auditory domains. Responsibilities Evaluate a series of videos and determine preferences. Record short audio clips (2-3 minutes) using provided tools, ensuring high quality and clarity. Ensure recordings are free from background noise or distor...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Physics Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA (in-office, 5 days per week) or Remote Commitment: 9:00am–5:30pm PST during training, then aligned with your local timezone Role Responsibilities Use proprietary software to label, annotate, and evaluate physics-related data. Provide expert solutions and insights across subfields such as condensed matter, quantum mechanics, and computat...

Company Introduction Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Role Overview Position: Data Annotation Specialist – Contract, Remote Commitment: 20 hours per week, through December with potential for extension. Work on improving AI systems by categorizing and labeling data using predefined taxonomies. Responsibilities Synthesize information from large volumes of data. Annotate and categorize text, images, and other data in line with detailed guidelines. Apply predefined rubrics and taxonomies to ensure st...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Materials Science Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA (in-office, 5 days per week) or Remote Commitment: Typical hours: 9:00am–5:30pm PST during training, then adjusted to your local timezone Role Responsibilities Use proprietary tools to label, annotate, and evaluate materials science–related data. Support the creation of high-quality datasets for advanced AI training. Collabora...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Civil and Environmental Engineering Specialist Type: Full-time Compensation: $45–$100/hour Location: Palo Alto, CA or Remote Role Responsibilities Use proprietary software to provide precise annotations and evaluations on civil and environmental engineering content. Collaborate with AI researchers and technical staff to design and enhance annotation tools and workflows. Apply subject-matter expertise to assess and improve AI mode...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Statistics Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA (in-office five days per week) or Remote Commitment: 9:00am–5:30pm PST for the first two weeks of training, then 9:00am–5:30pm in your local timezone Role Responsibilities Use proprietary software to annotate and evaluate statistical data, equations, and model outputs. Design and select challenging statistical problems in areas such ...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Electrical and Computer Engineering Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Remote or In-office (Palo Alto, CA) Commitment: 40 hours/week Role Responsibilities Use proprietary software tools to label, annotate, and evaluate AI-generated outputs related to electrical and computer engineering topics. Contribute to the training and evaluation of advanced AI systems, ensuring the delivery of high-qual...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Statistics Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA (in-office five days per week) or Remote Commitment: 9:00am–5:30pm PST for the first two weeks of training, then 9:00am–5:30pm in your local timezone Role Responsibilities Use proprietary software to annotate and evaluate statistical data, equations, and model outputs. Design and select challenging statistical problems in areas such ...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Sales and Marketing Data Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: In-person at Palo Alto, CA office (5 days per week) or Remote Commitment: 40 hours/week Role Responsibilities Use proprietary tools to annotate and label data for sales and marketing projects, ensuring exceptional accuracy and contextual relevance. Deliver curated datasets that reflect real-world scenarios in sales strategy, marketing execut...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Writing and Editing Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA or Remote Role Responsibilities Use proprietary tools to label, annotate, and evaluate AI-generated text for clarity, flow, and engagement. Critique and enhance writing quality across diverse genres and subject areas, focusing on structure, tone, and coherence. Collaborate with technical teams to design and refine annotation frameworks...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Writing and Editing Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA or Remote Role Responsibilities Use proprietary tools to label, annotate, and evaluate AI-generated text for clarity, flow, and engagement. Critique and enhance writing quality across diverse genres and subject areas, focusing on structure, tone, and coherence. Collaborate with technical teams to design and refine annotation frameworks...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Writing and Editing Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA or Remote Role Responsibilities Use proprietary tools to label, annotate, and evaluate AI-generated text for clarity, flow, and engagement. Critique and enhance writing quality across diverse genres and subject areas, focusing on structure, tone, and coherence. Collaborate with technical teams to design and refine annotation frameworks...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Pure Math Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA (in-office, 5 days per week) or Remote Commitment: 40 hours/week Role Responsibilities Use proprietary tools to label, annotate, and evaluate mathematical data and problem sets. Contribute to AI training tasks that strengthen reasoning across pure math domains. Collaborate with technical teams to refine annotation tools and workflows....

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Sales and Marketing Data Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: In-person at Palo Alto, CA office (5 days per week) or Remote Commitment: 40 hours/week Role Responsibilities Use proprietary tools to annotate and label data for sales and marketing projects, ensuring exceptional accuracy and contextual relevance. Deliver curated datasets that reflect real-world scenarios in sales strategy, marketing execut...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Chemistry Specialist Type: Full-time Compensation: $45–$100/hour Location: Remote or in-person in Palo Alto, CA Commitment: 40 hours/week Role Responsibilities Use proprietary software to provide accurate annotations, labels, and feedback across chemical sciences projects. Ensure the delivery of high-quality, curated data that enhances AI performance and scientific reasoning. Collaborate with technical teams to train and refine n...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Mechanical Engineering Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Based in Palo Alto, CA (in-office, 5 days per week) or fully Remote Commitment: Typical hours: 9:00am–5:30pm PST during training, then aligned with your local timezone Role Responsibilities Use proprietary tools to label, annotate, and evaluate AI-generated data related to mechanical engineering. Provide expert feedback on technical pr...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Sales and Marketing Data Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: In-person at Palo Alto, CA office (5 days per week) or Remote Commitment: 40 hours/week Role Responsibilities Use proprietary tools to annotate and label data for sales and marketing projects, ensuring exceptional accuracy and contextual relevance. Deliver curated datasets that reflect real-world scenarios in sales strategy, marketing execut...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Mechanical Engineering Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Based in Palo Alto, CA (in-office, 5 days per week) or fully Remote Commitment: Typical hours: 9:00am–5:30pm PST during training, then aligned with your local timezone Role Responsibilities Use proprietary tools to label, annotate, and evaluate AI-generated data related to mechanical engineering. Provide expert feedback on technical pr...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Chemistry Specialist Type: Full-time Compensation: $45–$100/hour Location: Remote or in-person in Palo Alto, CA Commitment: 40 hours/week Role Responsibilities Use proprietary software to provide accurate annotations, labels, and feedback across chemical sciences projects. Ensure the delivery of high-quality, curated data that enhances AI performance and scientific reasoning. Collaborate with technical teams to train and refine n...

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Tutor – Materials Science Specialist Type: Full-time Compensation: $90,000–$200,000/year Location: Palo Alto, CA (in-office, 5 days per week) or Remote Commitment: Typical hours: 9:00am–5:30pm PST during training, then adjusted to your local timezone Role Responsibilities Use proprietary tools to label, annotate, and evaluate materials science–related data. Support the creation of high-quality datasets for advanced AI training. Collabora...

🚀 We’re Hiring: Video Annotation Executives Frinksyn AI is looking for dedicated and detail-oriented individuals to join our growing team for an exciting upcoming project! 🎥✨ 🔹 Role: Video Annotation Executive 📅 Working Days: Monday to Friday 💻 Work Type: Work from Home (own system required) 📍 Preference: Candidates from West Bengal ⏰ Shift Options: Shift A: 6:00 AM – 2:30 PM Shift B: 3:00 PM – 12:00 AM (Weekly rotational shift available) 👩‍💻 Eligibility: Freshers are welcome to apply. If you’re passionate about contributing to AI-based video projects and want to be part of a fast-growing data annotation team , we’d love to hear from you! 🌐 📩 Interested candidates can apply or reach out for ...

About the Role Join a high-impact project with one of the foundational Large Language Model (LLM) companies. Your work will directly help enhance next-generation AI models by creating high-quality proprietary datasets used for fine-tuning and evaluation of LLMs. You’ll design structured prompts, write Python code for supervised fine-tuning (SFT) datasets, and evaluate model outputs for Reinforcement Learning with Human Feedback (RLHF) — improving how AI understands and responds. Role Responsibilities Design, develop, and maintain efficient Python code to train and optimize AI models. Conduct evaluations (Evals) to benchmark LLM performance and analyze model responses. Generate and review dat...