The role focuses on executing high-volume data labeling and annotation tasks across speech and voice datasets to support AI systems, ensuring accuracy and consistency in data management.
The role focuses on executing high-volume data labeling and annotation tasks across speech and voice datasets to support AI systems, ensuring accuracy and consistency in data management.
Project Perseus | Speech & Voice AI Analyst - Spanish Speakers
Boston, MA · On-site
$26 - $28/hr
Data Labeling Analyst Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This is a high-impact ...
Project Perseus | Speech & Voice AI Analyst - Spanish Speakers
Boston, MA · On-site
$26 - $28/hr
Data Labeling Analyst Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This is a high-impact ...
Senior Data Scientist - Data for Perception Machine Learning
Boston, MA · On-site
$190K - $258K/yr
We are seeking an experienced and highly skilled data scientist to join the Perception Data and Labeling team.. The team is responsible for training and evaluation data powering the perception ...
Senior Data Scientist - Data for Perception Machine Learning
Boston, MA · On-site
$190K - $258K/yr
We are seeking an experienced and highly skilled data scientist to join the Perception Data and Labeling team.. The team is responsible for training and evaluation data powering the perception ...
We are seeking an experienced and highly skilled data scientist to join the Perception Data and Labeling team.. The team is responsible for training and evaluation data powering the perception ...
Quick apply
We are seeking an experienced and highly skilled data scientist to join the Perception Data and Labeling team.. The team is responsible for training and evaluation data powering the perception ...
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 ...
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 ...
Associate Director, Global Labeling
Cambridge, MA · On-site
$170K - $231K/yr
Track data sources supporting labeling claims, history of labeling negotiations and changes, and reasons for differences in local labeling. * Support the growth of the Global Labeling function and ...
Associate Director, Global Labeling
Cambridge, MA · On-site
$170K - $231K/yr
Track data sources supporting labeling claims, history of labeling negotiations and changes, and reasons for differences in local labeling. * Support the growth of the Global Labeling function and ...
Introduces creative solutions for data presentation and gains consensus by labeling teams to meet the requirements of the Health Authorities * Prepares backup strategies in support of labeling ...
Introduces creative solutions for data presentation and gains consensus by labeling teams to meet the requirements of the Health Authorities * Prepares backup strategies in support of labeling ...
Associate Director, Global Labeling Lead
Cambridge, MA · On-site
$160K - $220K/yr
Critically assess the data and propose the labeling strategy to be followed in core, EU and US labeling documents, ensuring alignment with global, regional and local regulatory strategies * Oversee ...
Associate Director, Global Labeling Lead
Cambridge, MA · On-site
$160K - $220K/yr
Critically assess the data and propose the labeling strategy to be followed in core, EU and US labeling documents, ensuring alignment with global, regional and local regulatory strategies * Oversee ...
Project Perseus \u007C Data Quality Analyst - English Speakers (Europe, UK, Canadian and/ or Austral
$38/hr
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
Project Perseus \u007C Data Quality Analyst - English Speakers (Europe, UK, Canadian and/ or Austral
$38/hr
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Project Perseus \u007C Data Quality Analyst - Portuguese (Portugal) Speakers (Human-in-the-Loop AI)
$38/hr
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
Project Perseus \u007C Data Quality Analyst - Portuguese (Portugal) Speakers (Human-in-the-Loop AI)
$38/hr
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
Quick apply
This role sits at the center of execution and quality -- bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right. You'll work closely with both ...
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 ...
Associate Director, Global Labeling Lead (remote)
Cambridge, MA · On-site +1
$146K/yr
You will be a member of the Global Labeling, Global Regulatory Affairs team and will lead all Labeling activities required for the development and maintenance of the Company Core Data Sheet, US ...
Associate Director, Global Labeling Lead (remote)
Cambridge, MA · On-site +1
$146K/yr
You will be a member of the Global Labeling, Global Regulatory Affairs team and will lead all Labeling activities required for the development and maintenance of the Company Core Data Sheet, US ...
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 ...
Data Labeling information
See Boston, MA salary details
$11.07 - $15.70
9% of jobs
$17.04 is the 25th percentile. Wages below this are outliers.
$15.70 - $20.33
54% of jobs
$24.34 is the 75th percentile. Wages above this are outliers.
$20.33 - $24.96
14% of jobs
$24.96 - $29.59
4% of jobs
$29.59 - $34.23
2% of jobs
$34.23 - $38.86
11% of jobs
$38.86 - $43.49
2% of jobs
$43.49 - $48.12
1% of jobs
$48.12 - $52.75
1% of jobs
$52.75 - $57.39
1% of jobs
$57.39 - $62.02
1% of jobs
$11
$26
$62
How much do data labeling jobs pay per hour?
As of Aug 8, 2026, the average hourly pay for data labeling in Boston, MA is $26.24, according to ZipRecruiter salary data. Most workers in this role earn between $17.24 and $30.11 per hour, depending on experience, location, and employer.
How much do data labelers make?
Data labelers typically earn between $10 and $20 per hour, depending on experience, complexity of tasks, and the platform or employer. Some may work as freelancers or part-time, with pay rates varying accordingly.
How can I get started in data labeling?
To get started in data labeling, you should develop basic computer skills and familiarize yourself with common labeling tools or platforms. Many entry-level positions require attention to detail and sometimes a short training or tutorial before beginning work.
What are the key skills and qualifications needed to thrive in data labeling, and why are they important?
To thrive in Data Labeling, you need meticulous attention to detail, strong analytical abilities, and basic computer literacy, often supported by a high school diploma or equivalent. Familiarity with data annotation tools, image or text editing software, and experience with platforms like Labelbox or Amazon SageMaker Ground Truth are commonly advantageous. Exceptional concentration, patience, and the ability to follow precise instructions are valuable soft skills in this position. These skills and qualities are essential for ensuring the accuracy and consistency of labeled datasets, which are critical for training reliable AI and machine learning models.
What is data labeling?
A Data Labeling job involves annotating or tagging data, such as images, text, audio, or videos, to help train machine learning models. Labelers follow specific guidelines to classify data accurately so that AI systems can learn patterns and make predictions. This role is essential in fields like computer vision, natural language processing, and speech recognition. Strong attention to detail and consistency are crucial for ensuring high-quality training datasets.
What are the typical day-to-day responsibilities of a data labeling professional?
A Data Labeling professional is primarily responsible for reviewing and accurately tagging images, text, audio, or video data according to specified guidelines. Daily tasks often include managing large datasets, using annotation software to classify data, and verifying the quality and accuracy of the labels. Collaboration with data scientists, project managers, and other annotators is common, especially when clarifying labeling guidelines or resolving ambiguities. Attention to detail is crucial, as high-quality labeled data directly impacts the effectiveness of machine learning models and AI applications. Most positions are structured in team environments, where productivity and communication skills help ensure project deadlines are met.
What are data labeling jobs?
Data labeling jobs involve annotating or tagging data such as images, text, or videos to help train machine learning models. These roles typically require attention to detail and familiarity with labeling tools or software, and may be performed remotely or in a controlled environment.
Is data labeling a good career?
Data labeling is a growing field within data annotation and machine learning, often involving tasks like image, text, or audio annotation. It can offer entry-level opportunities with flexible schedules, but typically requires attention to detail and familiarity with labeling tools. Career advancement may depend on gaining technical skills or moving into related roles such as data analysis or machine learning engineering.
What are the most commonly searched types of Data Labeling jobs in Boston, MA? The most popular types of Data Labeling jobs in Boston, MA are:
What are popular job titles related to Data Labeling jobs in Boston, MA? For Data Labeling jobs in Boston, MA, the most frequently searched job titles are:
What job categories do people searching Data Labeling jobs in Boston, MA look for? The top searched job categories for Data Labeling jobs in Boston, MA are:
Project Perseus | Speech & Voice AI Analyst - Portuguese (Portugal) Speakers
Boston, MA • On-site
Full-time
Re-posted 9 days ago
Welocalize rating
6.5
Based on 13 frontline employees who took The Breakroom Quiz
329th of 483 rated business services
Job description
Job Summary:
Welo Data is looking for detail-oriented and reliable individuals to join their team as Speech & Voice AI Analysts. The role focuses on executing high-volume data labeling and annotation tasks across speech and voice datasets to support AI systems, ensuring accuracy and consistency in data management.
Responsibilities:
• Execute high-volume data labeling and annotation tasks across speech and voice datasets
• Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale
• Work with audio and language data, including transcription, categorization, and tagging
• Maintain strong throughput while meeting quality expectations
• Escalate unclear or ambiguous cases appropriately
• Adapt to evolving guidelines and workflows as systems and requirements change
• Support baseline data production needs for AI training pipelines
• Contribute to team calibrations and quality alignment sessions
Qualifications:
Required:
• Native-level fluency in Portuguese (Portugal)
• Strong written communication skills and language fundamentals
• 1 year of work experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent academic qualification in a related field.
• Ability to follow detailed instructions and apply guidelines consistently
• High attention to detail and ability to maintain accuracy in repetitive tasks
• Comfort working in structured, process-driven environments
• Ability to manage time effectively and maintain steady output
• Willingness to ask questions and escalate when needed
Preferred:
• Basic familiarity with AI, speech technology, or language data is a plus
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.
Welo Data is looking for detail-oriented and reliable individuals to join their team as Speech & Voice AI Analysts. The role focuses on executing high-volume data labeling and annotation tasks across speech and voice datasets to support AI systems, ensuring accuracy and consistency in data management.
Responsibilities:
• Execute high-volume data labeling and annotation tasks across speech and voice datasets
• Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale
• Work with audio and language data, including transcription, categorization, and tagging
• Maintain strong throughput while meeting quality expectations
• Escalate unclear or ambiguous cases appropriately
• Adapt to evolving guidelines and workflows as systems and requirements change
• Support baseline data production needs for AI training pipelines
• Contribute to team calibrations and quality alignment sessions
Qualifications:
Required:
• Native-level fluency in Portuguese (Portugal)
• Strong written communication skills and language fundamentals
• 1 year of work experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent academic qualification in a related field.
• Ability to follow detailed instructions and apply guidelines consistently
• High attention to detail and ability to maintain accuracy in repetitive tasks
• Comfort working in structured, process-driven environments
• Ability to manage time effectively and maintain steady output
• Willingness to ask questions and escalate when needed
Preferred:
• Basic familiarity with AI, speech technology, or language data is a plus
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
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About Welocalize
Sourced by ZipRecruiter
Industry
Translation services
Company size
1,001 - 5,000 Employees
Headquarters location
New York, NY, US