Perform annotation and labeling tasks for Chinese generative AI datasets, including text, image, video, audio, and multimodal content * Review and evaluate AI-generated prompts and responses across a ...
Quick apply
Perform annotation and labeling tasks for Chinese generative AI datasets, including text, image, video, audio, and multimodal content * Review and evaluate AI-generated prompts and responses across a ...
Perform annotation and labeling tasks for Chinese generative AI datasets, including text, image, video, audio, and multimodal content * Review and evaluate AI-generated prompts and responses across a ...
Quick apply
Perform annotation and labeling tasks for Chinese generative AI datasets, including text, image, video, audio, and multimodal content * Review and evaluate AI-generated prompts and responses across a ...
Research Engineer, Multimodal Data
San Francisco, CA · On-site
$150K - $250K/yr
You'll define the roadmap for our visual understanding capabilities, train and select the models that make corpus-scale annotation tractable at single-digit cents per hour of video, and build the ...
Research Engineer, Multimodal Data
San Francisco, CA · On-site
$150K - $250K/yr
You'll define the roadmap for our visual understanding capabilities, train and select the models that make corpus-scale annotation tractable at single-digit cents per hour of video, and build the ...
Data Collection Operator (Swing Shift)
Milpitas, CA · On-site
$30 - $35/hr
Hands-on experience annotating video (boxes/masks/keypoints, action labels, ID tracking). * Proficiency with annotation tools; comfort with pre-annotation/autolabel review and correction. * Knowledge ...
Data Collection Operator (Swing Shift)
Milpitas, CA · On-site
$30 - $35/hr
Hands-on experience annotating video (boxes/masks/keypoints, action labels, ID tracking). * Proficiency with annotation tools; comfort with pre-annotation/autolabel review and correction. * Knowledge ...
Hands-on experience annotating video (boxes/masks/keypoints, action labels, ID tracking). * Proficiency with annotation tools; comfort with pre-annotation/autolabel review and correction. * Knowledge ...
Hands-on experience annotating video (boxes/masks/keypoints, action labels, ID tracking). * Proficiency with annotation tools; comfort with pre-annotation/autolabel review and correction. * Knowledge ...
... annotation tasks across multiple data types (text, audio, image, video, and multimodal). Develop and implement scalable QA protocols - including sampling strategies, inter-annotator agreement ...
... annotation tasks across multiple data types (text, audio, image, video, and multimodal). Develop and implement scalable QA protocols - including sampling strategies, inter-annotator agreement ...
Perform high-level scenario analysis using video, LiDAR, and sensor data * Evaluate actor behavior ... Collaborate with engineering and AI teams to improve annotation guidelines * Create detailed ...
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Perform high-level scenario analysis using video, LiDAR, and sensor data * Evaluate actor behavior ... Collaborate with engineering and AI teams to improve annotation guidelines * Create detailed ...
Data Quality Analyst
San Jose, CA · On-site
Responsibilities : • Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots • Collaborate with ML engineers to refine ...
Data Quality Analyst
San Jose, CA · On-site
Responsibilities : • Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots • Collaborate with ML engineers to refine ...
Video makes up 80% of internet traffic and has become the enabling digital medium powering ... Source, onboard, and manage a distributed human workforce for data annotation, curation, and ...
Video makes up 80% of internet traffic and has become the enabling digital medium powering ... Source, onboard, and manage a distributed human workforce for data annotation, curation, and ...
... audio, video, and 3D data. • Work closely with data engineering and research teams to develop efficient data workflows, including collection, preprocessing, annotation, versioning, and model ...
... audio, video, and 3D data. • Work closely with data engineering and research teams to develop efficient data workflows, including collection, preprocessing, annotation, versioning, and model ...
Research Scientist - World Modeling
Sunnyvale, CA · On-site
$150K - $450K/yr
Build scalable video data pipelines and annotation frameworks to support high-quality training data. * Inference Optimization : Enhance inference efficiency through optimization and distillation ...
Research Scientist - World Modeling
Sunnyvale, CA · On-site
$150K - $450K/yr
Build scalable video data pipelines and annotation frameworks to support high-quality training data. * Inference Optimization : Enhance inference efficiency through optimization and distillation ...
Build scalable video data pipelines and annotation frameworks to support high-quality training data. * Inference Optimization : Enhance inference efficiency through optimization and distillation ...
Quick apply
Build scalable video data pipelines and annotation frameworks to support high-quality training data. * Inference Optimization : Enhance inference efficiency through optimization and distillation ...
Conduct detailed data annotation and quality assurance of natural language datasets following ... video verification with their selected IDs and provide photos of these selected IDs within their ...
Quick apply
Conduct detailed data annotation and quality assurance of natural language datasets following ... video verification with their selected IDs and provide photos of these selected IDs within their ...
Conduct detailed data annotation and quality assurance of natural language datasets following ... video verification with their selected IDs and provide photos of these selected IDs within their ...
Quick apply
Conduct detailed data annotation and quality assurance of natural language datasets following ... video verification with their selected IDs and provide photos of these selected IDs within their ...
Conduct detailed data annotation and quality assurance of natural language datasets following ... video verification with their selected IDs and provide photos of these selected IDs within their ...
Conduct detailed data annotation and quality assurance of natural language datasets following ... video verification with their selected IDs and provide photos of these selected IDs within their ...
... annotation workflows to support continuous model improvement. • Explore model compression, inference acceleration, and serving optimizations to enable efficient real-time video processing at scale.
... annotation workflows to support continuous model improvement. • Explore model compression, inference acceleration, and serving optimizations to enable efficient real-time video processing at scale.
Data Quality Analyst
San Jose, CA · On-site
$30/hr
Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots * Collaborate with ML engineers to refine labeling guidelines and ...
Data Quality Analyst
San Jose, CA · On-site
$30/hr
Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots * Collaborate with ML engineers to refine labeling guidelines and ...
Data Quality Analyst
San Jose, CA · On-site
$30/hr
Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots * Collaborate with ML engineers to refine labeling guidelines and ...
Data Quality Analyst
San Jose, CA · On-site
$30/hr
Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots * Collaborate with ML engineers to refine labeling guidelines and ...
... annotation workflows to support continuous model improvement. • Explore model compression, inference acceleration, and serving optimizations to enable efficient real-time video processing at scale.
... annotation workflows to support continuous model improvement. • Explore model compression, inference acceleration, and serving optimizations to enable efficient real-time video processing at scale.
Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots * Collaborate with ML engineers to refine labeling guidelines and ...
Use proprietary annotation tools to label objects, poses, and interactions in images and video streams from our humanoid robots * Collaborate with ML engineers to refine labeling guidelines and ...
Video Annotation information
What is a Video Annotation job?
A Video Annotation job involves labeling objects, activities, or events within videos to help train machine learning models. Annotators use specialized tools to draw bounding boxes, segment frames, or classify scenes to improve AI's ability to recognize visuals. This work is essential for applications like autonomous vehicles, facial recognition, and action recognition in AI systems.
What are the typical daily responsibilities of a Video Annotation specialist?
As a Video Annotation specialist, your daily tasks will generally involve watching video footage, identifying relevant objects or actions, and accurately labeling or tagging frames according to specific project guidelines. You may also review and validate annotations to ensure quality and consistency, collaborate with team members or project managers to clarify labeling instructions, and document any ambiguities or challenges encountered during annotation. Most roles are structured with clear targets or quotas for completed work, and you may work independently or as part of a larger team supporting AI development projects. The position requires strong concentration and the ability to handle repetitive tasks efficiently while maintaining high standards of accuracy.
What are the key skills and qualifications needed to thrive in the Video Annotation position, and why are they important?
To excel in Video Annotation, you need strong attention to detail, visual analysis skills, and familiarity with video processing concepts, often supported by a diploma or coursework in computer science or a related field. Knowledge of annotation tools such as CVAT, Labelbox, or VGG Image Annotator, and, in some cases, experience with basic scripting or data management platforms, is highly valued. Excellent focus, time management, and the ability to follow precise instructions help individuals stand out in this position. These abilities are crucial for ensuring the accuracy and quality of annotated video data, which directly impacts AI and machine learning model performance.
What are the most commonly searched types of Video Annotation jobs in California? The most popular types of Video Annotation jobs in California are:
What are popular job titles related to Video Annotation jobs in California? For Video Annotation jobs in California, the most frequently searched job titles are:
What job categories do people searching Video Annotation jobs in California look for? The top searched job categories for Video Annotation jobs in California are:
What cities in California are hiring for Video Annotation jobs? Cities in California with the most Video Annotation job openings:
$142K/yr
Full-time
Posted 26 days ago
Job description
About the Role
RequirementsWe are looking for highly detail-oriented Generative AI Analysts to join our team onsite in San Jose, California. In this role, you will contribute to the development of cutting-edge AI technologies by supporting the annotation, evaluation, and quality review of multilingual and multimodal datasets used to train generative AI systems.
This position is ideal for candidates passionate about AI, language, data quality, and emerging technologies, with strong analytical skills and native-level Chinese proficiency.
What You’ll Do- Perform annotation and labeling tasks for Chinese generative AI datasets, including text, image, video, audio, and multimodal content
- Review and evaluate AI-generated prompts and responses across a variety of topics and use cases
- Conduct quality assurance checks to ensure accuracy, consistency, and compliance with annotation guidelines
- Identify edge cases, inconsistencies, and quality issues in datasets and model outputs
- Support data categorization, tagging, evaluation, and content review workflows for machine learning systems
- Assist in the creation and refinement of annotation guidelines and evaluation frameworks
- Collaborate with cross-functional teams to improve operational processes and annotation quality
- Provide feedback on tools, workflows, and annotation methodologies
- Native-level proficiency in Chinese and strong English communication skills (written and verbal)
- Excellent attention to detail and ability to follow complex guidelines and processes
- Strong interest in generative AI, machine learning, and emerging technologies
- Previous experience in data annotation, content review, quality assurance, or labeling operations is preferred
- Bachelor’s degree or equivalent practical experience
- Experience or academic background in Finance, STEM, Legal, Medical, Coding, or other specialized fields is highly valued.
- Ability to work onsite full-time in San Jose, CA
- Familiarity with generative AI systems, LLMs, RLHF, or multimodal AI workflows
- Experience evaluating prompts, responses, images, videos, or AI training datasets
- QA/testing experience within AI, data operations, or content moderation environments
- Experience with taxonomy creation, evaluation rubrics, or dataset quality initiatives
- Python or scripting knowledge
- Additional language proficiency is a plus (Korean, Japanese, Mandarin, Spanish, German, French, etc.)
Please note that in order to verify work authorization as is required by Federal law (I-9 process), all new employees must complete a live video verification with their selected IDs and provide photos of these selected IDs within their first 3 days of employment.
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In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. In addition, we employ anti-fraud checks to ensure all candidates meet the requirements of the program.
As a trusted global transformation partner, Welocalize accelerates the global business journey by enabling brands and companies to reach, engage, and grow international audiences. Welocalize delivers multilingual content transformation services in translation, localization, and adaptation for over 250 languages with a growing network of over 400,000 in-country linguistic resources. Driving innovation in language services, Welocalize delivers high-quality training data transformation solutions for NLP-enabled machine learning by blending technology and human intelligence to collect, annotate, and evaluate all content types. Our team works across locations in North America, Europe, and Asia serving our global clients in the markets that matter to them. www.welocalize.com
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Working at Welo Data
What to expect from working at Welo Data
From Welo Data
About Welo Data, in their own words
From Welo Data
Welo Data is a global AI data services company powering the next generation of AI. We build, annotate, and validate the training datasets that make AI models accurate, safe, and ready for the real world — across languages, cultures, and domains.
Our team of experts spans the globe, combining deep technical knowledge with a human-centered approach. If you want your work to shape how AI understands the world, you'll find your place here.
Diversity and inclusion statement
From Welo Data
Our Strength is derived from Winning Together. Welo Data is unequivocally committed to developing and fostering a workplace and organizational culture that values the diversity of thought and perspective delivered by a diverse global workforce operating within an inclusive organization.
About Welo Data
Sourced by ZipRecruiter
Industry
Data services and translation services
Company size
1,001 - 5,000 Employees
Headquarters location
New York, NY, US