Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Hani Linguistic Projects (Remote)
New York, NY · On-site +1
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Hani Linguistic Projects (Remote)
New York, NY · On-site +1
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Sigma is a leading global technology company specializing in data collection and annotation for ... offered for freelancers under a commercial contract . • Requirements We are looking for ...
Freelance Annotation information
See salary details
$23.52 is the 25th percentile. Wages below this are outliers.
$14.90 - $25.57
31% of jobs
The median wage is $32.14 / hr.
$25.57 - $36.23
31% of jobs
$36.23 - $46.90
4% of jobs
$56.23 is the 75th percentile. Wages above this are outliers.
$46.90 - $57.56
10% of jobs
$57.56 - $68.23
9% of jobs
$68.23 - $78.89
5% of jobs
$78.89 - $89.55
0% of jobs
$89.55 - $100.22
8% of jobs
$100.22 - $110.88
0% of jobs
$110.88 - $121.55
0% of jobs
$121.55 - $132.21
1% of jobs
$14
$47
$132
How much do freelance annotation jobs pay per hour?
As of Jun 6, 2026, the average hourly pay for freelance annotation in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.
What are the key skills and qualifications needed to thrive as a Freelance Annotation Specialist, and why are they important?
To excel as a Freelance Annotation Specialist, you need strong attention to detail, proficiency in data labeling, and a solid understanding of language or visual data, often supported by relevant coursework or experience. Familiarity with annotation tools like Labelbox, Prodigy, or Amazon SageMaker Ground Truth is typically required, along with knowledge of various data formats. Excellent time management, communication, and the ability to follow complex instructions distinguish top performers in this role. These skills ensure data accuracy and reliability, which are crucial for training effective AI and machine learning models.
What are some common challenges freelance annotators face when working on multiple projects simultaneously?
Freelance annotators often juggle several projects at once, which can lead to challenges such as managing different annotation guidelines, meeting tight deadlines, and ensuring consistent quality across tasks. It's crucial to stay organized, communicate proactively with project managers, and clarify any ambiguities in instructions early on. Effective time management and attention to detail help maintain accuracy and reliability, which are key to building a strong reputation in this field.
What is the difference between Freelance Annotation vs Data Labeler?
| Aspect | Freelance Annotation | Data Labeler |
|---|---|---|
| Credentials | Basic computer skills, attention to detail | Basic computer skills, attention to detail |
| Work Environment | Remote, flexible | Remote, flexible |
| Industry Usage | AI training, machine learning projects | AI training, machine learning projects |
| Search & Comparison Intent | Often compared for freelance AI data tasks | Often compared for entry-level data tasks |
Freelance Annotation involves independently performing data annotation tasks for AI and machine learning projects, often with flexible schedules. Data Labeler is a similar role focused on labeling data for AI training, typically within companies or as freelancers. Both roles require attention to detail and basic technical skills, but Freelance Annotation emphasizes independence and project variety, while Data Labeler may be more associated with specific employer assignments.
What is freelance annotation?
Freelance annotation involves labeling or tagging data—such as text, images, audio, or video—to help train artificial intelligence and machine learning models. Annotators work independently, usually on a per-task or per-project basis, for companies needing accurate data labeling. Common tasks include drawing bounding boxes on images, classifying text, or transcribing audio. Freelancers can work remotely and often choose their own schedules, making it a flexible job option. Accuracy and attention to detail are crucial for success in this field.
More about Freelance Annotation jobs
What cities are hiring for Freelance Annotation jobs? Cities with the most Freelance Annotation job openings:
What are the most commonly searched types of Annotation jobs? The most popular types of Annotation jobs are:
What states have the most Freelance Annotation jobs? States with the most job openings for Freelance Annotation jobs include:
What job categories do people searching Freelance Annotation jobs look for? The top searched job categories for Freelance Annotation jobs are:
Job description
Join Sigma.AI - Shaping the Future of Artificial Intelligence
What is Sigma?
Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational clients in developing cutting-edge AI solutions.
Soft Skills We Value
Are you a proactive professional who thrives on challenges, values collaboration, and approaches every task with empathy, integrity, and a passion for learning?
If so, we'd love to hear from you!
What Will You Do?
As part of our linguistic projects, your responsibilities may include:
Categorization - Annotation - Correction - Transcription - Evaluation - Conversational interactions - Voice recording - Content creation - Localization - Validation of audio, video, images, sentences, or words.
All tasks are remote, performed through an online platform available 24/7.
This opportunity is offered for freelancers under a commercial contract.
• Requirements
We are looking for candidates with the following qualifications:
Preferred (but not mandatory):
Technical Requirements
To participate in our projects, you will need:
Computer:
Connectivity & Accessories:
For audio-collection projects only:
Tablets and iOS devices are not supported
How to Apply
If you're interested, click "APPLY FOR THIS JOB" and follow the instructions.
After submitting your application, you will receive an email with the required tests to assess your qualifications. These tests are mandatory to move forward in the process.
Check your inbox and spam folder, just in case!
Important Notes
Need Help?
We're here for any questions or concerns.
Join us and be part of something global, innovative, and impactful.
Sigma.AI - Data done right.
Department Annotation & Translation Locations United States, United Kingdom, Iceland Remote status Fully Remote Employment type Part-time
What is Sigma?
Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational clients in developing cutting-edge AI solutions.
Soft Skills We Value
Are you a proactive professional who thrives on challenges, values collaboration, and approaches every task with empathy, integrity, and a passion for learning?
If so, we'd love to hear from you!
What Will You Do?
As part of our linguistic projects, your responsibilities may include:
Categorization - Annotation - Correction - Transcription - Evaluation - Conversational interactions - Voice recording - Content creation - Localization - Validation of audio, video, images, sentences, or words.
All tasks are remote, performed through an online platform available 24/7.
This opportunity is offered for freelancers under a commercial contract.
• Requirements
We are looking for candidates with the following qualifications:
- Fluent in Icelandic - Able to listen and write correctly without spelling mistakes
- Fluent in English - Able to listen and write correctly without spelling mistakes
- Basic computer skills
Preferred (but not mandatory):
- Experience in data annotation or content rating
- Strong attention to detail
Technical Requirements
To participate in our projects, you will need:
Computer:
- Minimum 4GB RAM
- Microphone and webcam
- Operating system:
- Windows 10 or higher
- macOS 13 Ventura or higher
- All OS updates installed and supported by the vendor
Connectivity & Accessories:
- Stable internet connection
- Headphones
- Secure internet location, protected by a strong password
For audio-collection projects only:
- Mobile phone with Android OS
Tablets and iOS devices are not supported
How to Apply
If you're interested, click "APPLY FOR THIS JOB" and follow the instructions.
After submitting your application, you will receive an email with the required tests to assess your qualifications. These tests are mandatory to move forward in the process.
Check your inbox and spam folder, just in case!
Important Notes
- Sigma.AI does not hire through third parties. No agents' intermediaries or third parties are authorized to represent benefit from or participate in any way in the relationship. To this effect the Candidate agrees to provide any documentation or information reasonably requested by the Company to verify their identity and credentials. Should the Candidate fail to provide enough evidence of their identity to Sigma's satisfaction, Sigma shall be entitled to withhold or terminate any offer with the Candidate.
- The company may employ or rely on artificial intelligence systems in its selection processes. Such processing is carried out in an ethical, transparent, and legally compliant manner. The purpose of the processing is to evaluate the tests submitted in the course of the selection process (for instance the transcribed content provided by the candidate). The legal basis for processing your data is the pre-contractual relationship between the parties and/or the provision of requested services.
Need Help?
We're here for any questions or concerns.
Join us and be part of something global, innovative, and impactful.
Sigma.AI - Data done right.
Department Annotation & Translation Locations United States, United Kingdom, Iceland Remote status Fully Remote Employment type Part-time