Conduct detailed data annotation and quality assurance of natural language datasets following established guidelines. * Collaborate in updating and refining machine learning models to boost accuracy ...
Quick apply
Conduct detailed data annotation and quality assurance of natural language datasets following established guidelines. * Collaborate in updating and refining machine learning models to boost accuracy ...
Quick apply
Conduct detailed data annotation and quality assurance of natural language datasets following established guidelines. * Collaborate in updating and refining machine learning models to boost accuracy ...
Seattle, WA · On-site +1
The successful candidate will help ensure that all approved audio data contributes effectively to ... Verify annotation accuracy and ensure all submitted recordings comply with project guidelines and ...
Quick apply
Seattle, WA · On-site +1
The successful candidate will help ensure that all approved audio data contributes effectively to ... Verify annotation accuracy and ensure all submitted recordings comply with project guidelines and ...
The successful candidate will help ensure that all approved audio data contributes effectively to ... Verify annotation accuracy and ensure all submitted recordings comply with project guidelines and ...
Quick apply
The successful candidate will help ensure that all approved audio data contributes effectively to ... Verify annotation accuracy and ensure all submitted recordings comply with project guidelines and ...
Conduct detailed data annotation and quality assurance of natural language datasets following established guidelines. * Collaborate in updating and refining machine learning models to boost accuracy ...
Conduct detailed data annotation and quality assurance of natural language datasets following established guidelines. * Collaborate in updating and refining machine learning models to boost accuracy ...
Key job responsibilities Design and develop data annotation guidelines and workflows. Manage and process large amounts of structured and unstructured data. Adopt and design quality control metrics ...
Key job responsibilities Design and develop data annotation guidelines and workflows. Manage and process large amounts of structured and unstructured data. Adopt and design quality control metrics ...
Key job responsibilities Design and develop data annotation guidelines and workflows. Manage and process large amounts of structured and unstructured data. Adopt and design quality control metrics ...
Key job responsibilities Design and develop data annotation guidelines and workflows. Manage and process large amounts of structured and unstructured data. Adopt and design quality control metrics ...
Seattle, WA · On-site +1
You will develop a deep understanding of our data annotation practices and assist in diagnosing & fixing complex deep learning models to ensure our products are robust & reliable. You will help the ...
Seattle, WA · On-site +1
You will develop a deep understanding of our data annotation practices and assist in diagnosing & fixing complex deep learning models to ensure our products are robust & reliable. You will help the ...
Handle annotation & data investigation requests from multiple stakeholders with high efficiency and quality in a fast-paced environment. Collaborate with scientists, engineers, and product managers ...
Handle annotation & data investigation requests from multiple stakeholders with high efficiency and quality in a fast-paced environment. Collaborate with scientists, engineers, and product managers ...
$162K/yr
Key job responsibilities As Sr TI Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level ...
$162K/yr
Key job responsibilities As Sr TI Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level ...
$162K/yr
Key job responsibilities As Sr Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level program ...
$162K/yr
Key job responsibilities As Sr Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level program ...
Seattle, WA · On-site
$162K/yr
Key job responsibilities As Sr TI Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level ...
Seattle, WA · On-site
$162K/yr
Key job responsibilities As Sr TI Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level ...
Seattle, WA · On-site
$162K/yr
Key job responsibilities As Sr Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level program ...
Seattle, WA · On-site
$162K/yr
Key job responsibilities As Sr Program Manager for the Marketing, Planning, Supply Chain, Data & Annotation team (MPSD&A), reporting to the organization Director, you drive organization-level program ...
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Quick apply
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Quick apply
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Quick apply
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Quick apply
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Seattle, WA · On-site
$32/hr
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Quick apply
Seattle, WA · On-site
$32/hr
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Seattle, WA · On-site
$32/hr
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Quick apply
Seattle, WA · On-site
$32/hr
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
Quick apply
B2 or superior level of English. * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with consistency
$38/hr
Native-level English speaker from an EU10 country, the UK, Canada, or Australia and a university degree (Bachelor's or higher). * 2-4 years of experience in data annotation, content quality, QA, or ...
Quick apply
$38/hr
Native-level English speaker from an EU10 country, the UK, Canada, or Australia and a university degree (Bachelor's or higher). * 2-4 years of experience in data annotation, content quality, QA, or ...
A typical workday as a Data Annotator involves reviewing datasets—such as images, audio, text, or video—and accurately labeling or categorizing information according to specific project guidelines. Most Data Annotators work independently, but they often collaborate with project managers or data scientists to clarify requirements and resolve ambiguities. Tasks may be repetitive, but adhering to precise standards is vital for maintaining data quality. Work environments can range from technology companies to remote or freelance settings, and advancement opportunities exist as team leads or quality assurance specialists for those who excel in consistency and reliability.
A Data Annotation job involves labeling and categorizing data, such as text, images, audio, or video, to help train machine learning models. Annotators apply tags, bounding boxes, or classifications to data based on specific guidelines. This process improves the accuracy of AI systems in recognizing patterns and making predictions. Many data annotation jobs require attention to detail and familiarity with specific domains. It is commonly used in applications like autonomous driving, natural language processing, and computer vision.
To thrive in Data Annotation, you need strong attention to detail, accuracy, and basic data handling skills, often supported by a high school diploma or equivalent. Familiarity with annotation platforms, data labeling software, or content management systems is frequently required, though specific certifications are rare. Excellent communication, time management, and the ability to focus on repetitive tasks distinguish top performers in this role. These skills are crucial because accurate and consistent data annotation directly impacts the quality of machine learning models and AI applications.

Full-time
Re-posted 19 days ago
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. 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.
From Welo Data
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.
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.
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Data services and translation services
1,001 - 5,000 Employees
New York, NY, US