Required : • Native-level language proficiency and a university degree (Bachelor's or higher). • B2 or superior level of English. • 2-4 years of experience in data annotation, content quality ...
Required : • Native-level language proficiency and a university degree (Bachelor's or higher). • B2 or superior level of English. • 2-4 years of experience in data annotation, content quality ...
Data Labeling Associate
Boston, MA · On-site
$34/hr
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
Data Labeling Associate
Boston, MA · On-site
$34/hr
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
Project Perseus \u007C Data Quality Analyst - English Speakers (Europe, UK, Canadian and/ or Austral
$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
Project Perseus \u007C Data Quality Analyst - English Speakers (Europe, UK, Canadian and/ or Austral
$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 ...
Project Perseus \u007C Data Quality Analyst - Hindi Speakers (Human-in-the-Loop AI)
Boston, MA · On-site
$38/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
Project Perseus \u007C Data Quality Analyst - Hindi Speakers (Human-in-the-Loop AI)
Boston, MA · On-site
$38/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
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
Project Perseus \u007C Data Quality Analyst - Portuguese (Portugal) Speakers (Human-in-the-Loop AI)
$38/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
Project Perseus \u007C Data Quality Analyst - Portuguese (Portugal) Speakers (Human-in-the-Loop AI)
$38/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
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
Project Perseus \u007C Data Quality Analyst - Multilingual (English + Additional Languages) - (Human
$38/hr
University degree (Bachelor's or higher) * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with ...
Quick apply
Project Perseus \u007C Data Quality Analyst - Multilingual (English + Additional Languages) - (Human
$38/hr
University degree (Bachelor's or higher) * 2-4 years of experience in data annotation, content quality, QA, or related fields * Strong ability to interpret and apply complex guidelines with ...
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 ...
Staff Technical Program Manager - AI Resources
Waltham, MA · On-site
$130K - $150K/yr
Manage relationships with external vendors who support data annotation and QA at scale. * Drive consistency, improvement, and efficiency by proactively scheduling resource utilization ahead of ...
Staff Technical Program Manager - AI Resources
Waltham, MA · On-site
$130K - $150K/yr
Manage relationships with external vendors who support data annotation and QA at scale. * Drive consistency, improvement, and efficiency by proactively scheduling resource utilization ahead of ...
Child Development Psychologist (PhD) - Remote
Boston, MA · Remote
$100 - $300/hr
Data annotation and AI data evaluation * Scenario analysis * Cross-cultural competence * Guideline creation * Strong written communication * Interdisciplinary collaboration * Ability to work ...
Quick apply
Child Development Psychologist (PhD) - Remote
Boston, MA · Remote
$100 - $300/hr
Data annotation and AI data evaluation * Scenario analysis * Cross-cultural competence * Guideline creation * Strong written communication * Interdisciplinary collaboration * Ability to work ...
Child Development Psychologist (PhD) - Remote
Boston, MA · Remote
$100 - $300/hr
Data annotation and AI data evaluation * Scenario analysis * Cross-cultural competence * Guideline creation * Strong written communication * Interdisciplinary collaboration * Ability to work ...
Quick apply
Child Development Psychologist (PhD) - Remote
Boston, MA · Remote
$100 - $300/hr
Data annotation and AI data evaluation * Scenario analysis * Cross-cultural competence * Guideline creation * Strong written communication * Interdisciplinary collaboration * Ability to work ...
AI Consulting Expert - Remote
Boston, MA · On-site
$48 - $96/hr
Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail Preferred Qualifications * 3+ years of experience in strategy consulting, management consulting ...
AI Consulting Expert - Remote
Boston, MA · On-site
$48 - $96/hr
Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail Preferred Qualifications * 3+ years of experience in strategy consulting, management consulting ...
AI Consulting Expert - Remote
Boston, MA · Remote
$100 - $200/hr
Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail Preferred Qualifications * 3+ years of experience in strategy consulting, management consulting ...
Quick apply
AI Consulting Expert - Remote
Boston, MA · Remote
$100 - $200/hr
Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail Preferred Qualifications * 3+ years of experience in strategy consulting, management consulting ...
AI Consulting Expert - Remote
Boston, MA · Remote
$100 - $200/hr
Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail Preferred Qualifications * 3+ years of experience in strategy consulting, management consulting ...
Quick apply
AI Consulting Expert - Remote
Boston, MA · Remote
$100 - $200/hr
Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail Preferred Qualifications * 3+ years of experience in strategy consulting, management consulting ...
Data Annotation information
What is a data annotation?
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.
What does a data annotation do?
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.
What are the key skills and qualifications needed to thrive in data annotation?
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.
How much money can I make doing data annotation?
What are the most commonly searched types of Data Annotation jobs in Brockton, MA?
The most popular types of Data Annotation jobs in Brockton, MA are:
What job categories do people searching Data Annotation jobs in Brockton, MA look for?
The top searched job categories for Data Annotation jobs in Brockton, MA are:
What cities near Brockton, MA are hiring for Data Annotation jobs?
Cities near Brockton, MA with the most Data Annotation job openings:

Project Perseus | Data Quality Analyst - German Speakers (Human-in-the-Loop AI)
Boston, MA • On-site
Full-time
Re-posted 8 days ago
Welocalize rating
6.5
Based on 13 frontline employees who took The Breakroom Quiz
338th of 500 rated business services
Job description
Welo Data is a company focused on delivering high-quality training data transformation solutions for AI applications. They are seeking a Data Quality Analyst to support quality and execution across Data Labeling Associates, ensuring that work meets defined standards while providing feedback and guidance to improve accuracy and consistency.
Responsibilities:
• Support quality and execution across DLA teams, ensuring work meets defined standards at scale
• Audit DLA outputs and provide structured, actionable feedback to improve accuracy and consistency
• Act as the first line of support for DLAs — answering questions and helping interpret guidelines
• Help DLAs navigate ambiguity and apply evolving instructions effectively
• Support onboarding and training of new DLAs through hands-on guidance and coaching
• Monitor workflows, queues, and blockers — escalating risks and gaps to Team Leads
• Identify patterns, recurring issues, and edge cases in both human and model outputs
• Participate in calibrations, team discussions, and stakeholder syncs
• Contribute to improving guidelines, processes, and overall team performance
• Document findings and feedback in a clear, concise, and actionable way
Qualifications:
Required:
• Native-level language proficiency and a university degree (Bachelor’s or higher).
• 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.
• Excellent attention to detail with a high bar for quality.
• Ability to stay consistent while working with evolving guidelines and priorities.
• Experience in AI/ML data workflows or human-in-the-loop evaluation environments.
• Prior experience auditing or reviewing the work of others.
• Familiarity with safety, compliance, or policy-driven content evaluation.
• Must be authorized to work in the U.S. (no visa sponsorship).
• This is a 100% onsite position — remote work is not available for this role.
Company:
Welocalize provides translation supply chain management solutions that deliver market-ready, translated content. Founded in 1997, the company is headquartered in Frederick, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
What Welocalize employees say
Pay
Benefits
Hours and flexibility
Workplace
Get the full story on Breakroom
About Welocalize
Sourced by ZipRecruiter
Industry
Translation services
Company size
1,001 - 5,000 Employees
Headquarters location
New York, NY, US