The role focuses on executing data labeling and annotation tasks for speech and voice AI systems, ensuring the accuracy and integrity of audio and language data. Responsibilities : • Execute high ...
The role focuses on executing data labeling and annotation tasks for speech and voice AI systems, ensuring the accuracy and integrity of audio and language data. Responsibilities : • Execute high ...
The role focuses on data labeling and annotation tasks to support speech and voice AI systems, ensuring models are trained on accurate and well-structured data. Responsibilities : • Execute high ...
The role focuses on data labeling and annotation tasks to support speech and voice AI systems, ensuring models are trained on accurate and well-structured data. Responsibilities : • Execute high ...
Software Engineer, ML Data Infrastructure
$160K - $240K/yr
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 1+ years of relevant work experience * Strong proficiency in Python or ...
Quick apply
Software Engineer, ML Data Infrastructure
$160K - $240K/yr
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 1+ years of relevant work experience * Strong proficiency in Python or ...
Senior Manager, Product - Perception Data
Santa Clara, CA · On-site
$148K - $196K/yr
Own annotation ontology design: define labeling taxonomies, attribute schemas, edge case handling rules, and inter-annotator consistency standards for perception network tasks such as 3D bounding ...
Senior Manager, Product - Perception Data
Santa Clara, CA · On-site
$148K - $196K/yr
Own annotation ontology design: define labeling taxonomies, attribute schemas, edge case handling rules, and inter-annotator consistency standards for perception network tasks such as 3D bounding ...
... annotation programs for AI research. This role combines program management, data operations, and AI/ML to deliver scalable, high-quality data labeling aligned with research and product needs.
... annotation programs for AI research. This role combines program management, data operations, and AI/ML to deliver scalable, high-quality data labeling aligned with research and product needs.
Senior Manager, Product - Perception Data
$148K - $196K/yr
Own annotation ontology design: define labeling taxonomies, attribute schemas, edge case handling rules, and inter-annotator consistency standards for perception network tasks such as 3D bounding ...
Senior Manager, Product - Perception Data
$148K - $196K/yr
Own annotation ontology design: define labeling taxonomies, attribute schemas, edge case handling rules, and inter-annotator consistency standards for perception network tasks such as 3D bounding ...
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 4 years of relevant work experience * Strong proficiency in Python or ...
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 4 years of relevant work experience * Strong proficiency in Python or ...
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 ...
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 ...
Senior/Staff Software Engineer, ML Data Infrastructure
Mountain View, CA · On-site
$193K - $352K/yr
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 4 years of relevant work experience * Strong proficiency in Python or ...
Senior/Staff Software Engineer, ML Data Infrastructure
Mountain View, CA · On-site
$193K - $352K/yr
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 4 years of relevant work experience * Strong proficiency in Python or ...
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 4 years of relevant work experience * Strong proficiency in Python or ...
Quick apply
Scale data annotation labels with applied State-of-the-art ML techniques About You * You have a degree in BS, MS.c or Ph.D, plus 4 years of relevant work experience * Strong proficiency in Python or ...
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 ...
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 ...
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 ...
Preferred Qualifications Master's degree or advanced certification in a relevant discipline Experience with annotation platforms and QA tooling (e.g., Label Studio, Scale AI, Surge, Toloka, or ...
Preferred Qualifications Master's degree or advanced certification in a relevant discipline Experience with annotation platforms and QA tooling (e.g., Label Studio, Scale AI, Surge, Toloka, or ...
Strong understanding of ML development workflows, data pipelines, and annotation lifecycle. * Experience managing large-scale data labeling or data collection efforts, including working with third ...
Strong understanding of ML development workflows, data pipelines, and annotation lifecycle. * Experience managing large-scale data labeling or data collection efforts, including working with third ...
Technical Program Manager III
Mountain View, CA · On-site
$152K - $197K/yr
Strong understanding of ML development workflows, data pipelines, and annotation lifecycle. * Experience managing large-scale data labeling or data collection efforts, including working with third ...
Technical Program Manager III
Mountain View, CA · On-site
$152K - $197K/yr
Strong understanding of ML development workflows, data pipelines, and annotation lifecycle. * Experience managing large-scale data labeling or data collection efforts, including working with third ...
Annotation Labelling information
What is annotation labelling?
Annotation labelling is the process of tagging or marking data—such as images, text, or audio—with relevant information or labels. This is an essential step in preparing datasets for machine learning and artificial intelligence models, as it helps algorithms understand and learn from raw data. Annotation labelling can include tasks like identifying objects in photos, transcribing speech, or categorizing text. Skilled annotators ensure accuracy and consistency to improve model performance. People in this role often use specialized tools or software to streamline and standardize the annotation process.
What are the key skills and qualifications needed to thrive as an annotation labelling specialist?
To thrive as an Annotation Labelling Specialist, you need strong attention to detail, data analysis capabilities, and familiarity with data annotation standards, usually supported by a background in computer science or related fields. Proficiency with annotation tools such as Labelbox, CVAT, or Supervisely, and sometimes knowledge of basic programming or scripting, is typically required. Excellent communication, consistency, and the ability to follow complex instructions are crucial soft skills for producing high-quality labeled data. These skills ensure the accuracy and reliability of datasets, which are foundational for successful machine learning and AI model development.
What are some common challenges faced by annotation labelling professionals, and how can they be managed?
Annotation Labelling professionals often encounter challenges such as maintaining high accuracy while handling repetitive data, meeting tight deadlines, and adapting to evolving project guidelines. To manage these, it’s important to develop strong attention to detail, regularly communicate with team leads to clarify instructions, and leverage annotation tools efficiently. Collaborating closely with quality assurance teams can also help identify and correct errors early, ensuring consistently high-quality outputs.
What is the difference between Annotation Labelling vs Data Labeling Specialist?
| Aspect | Annotation Labelling | Data Labeling Specialist |
|---|---|---|
| Credentials | Basic technical skills, attention to detail | Similar skills, sometimes additional domain knowledge |
| Work Environment | Data annotation platforms, remote or office | Data annotation tasks, often remote or in-office |
| Industry Usage | AI, machine learning, autonomous vehicles | AI, machine learning, healthcare, retail |
| Search & Comparison | Commonly compared for entry-level data tasks | Related but broader role |
Annotation Labelling involves marking data such as images, text, or videos to train AI models. Data Labeling Specialists perform similar tasks but may have a broader scope, including verifying and managing labeled data. Both roles are essential in AI development, often overlapping in skills and work environment, but Annotation Labelling is more focused on the annotation process itself.
What are popular job titles related to Annotation Labelling jobs in Santa Clara, CA? For Annotation Labelling jobs in Santa Clara, CA, the most frequently searched job titles are:
What job categories do people searching Annotation Labelling jobs in Santa Clara, CA look for? The top searched job categories for Annotation Labelling jobs in Santa Clara, CA are:
What cities near Santa Clara, CA are hiring for Annotation Labelling jobs? Cities near Santa Clara, CA with the most Annotation Labelling job openings:
Project Perseus | Speech & Voice AI Analyst - Portuguese (Portugal) Speakers
Sunnyvale, CA • On-site
Full-time
Re-posted 7 days ago
Welocalize rating
6.5
Based on 13 frontline employees who took The Breakroom Quiz
328th of 481 rated business services
Job description
Job Summary:
Welo Data is seeking detail-oriented individuals to join their team as Speech & Voice AI Analysts. The role focuses on executing data labeling and annotation tasks for speech and voice AI systems, ensuring the accuracy and integrity of audio and language data.
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 seeking detail-oriented individuals to join their team as Speech & Voice AI Analysts. The role focuses on executing data labeling and annotation tasks for speech and voice AI systems, ensuring the accuracy and integrity of audio and language data.
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
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