Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
... technologies. * Curate, analyze, and interpret complex genomics datasets to support assay ... and Annotation * Excellent communication skills and the desire to work in a dynamic and ...
... technologies. * Curate, analyze, and interpret complex genomics datasets to support assay ... and Annotation * Excellent communication skills and the desire to work in a dynamic and ...
Austin, TX · On-site +1
$99K - $106K/yr
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Austin, TX · On-site +1
$99K - $106K/yr
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Quick apply
Are you detail-oriented and curious about tech? Welo Data is building a global network of linguists ... in annotation, evaluation, and prompt creation--always on your terms. Note: This is not an active ...
Austin, TX · On-site
$113K - $136K/yr
... technologies we develop have a real-world impact. Position Overview: We are seeking a Data Platform ... Develop and use data quality tooling: metrics for balance, drift, and annotation error; active ...
Austin, TX · On-site
$113K - $136K/yr
... technologies we develop have a real-world impact. Position Overview: We are seeking a Data Platform ... Develop and use data quality tooling: metrics for balance, drift, and annotation error; active ...
Experience with Python, data analysis, and model evaluation frameworks. * Familiarity with prompt ... Experience building evaluation datasets and working with annotation platforms. * Understanding of ...
New
Experience with Python, data analysis, and model evaluation frameworks. * Familiarity with prompt ... Experience building evaluation datasets and working with annotation platforms. * Understanding of ...
New
$113K - $136K/yr
... technologies we develop have a real-world impact. Position Overview: We are seeking a Data Platform ... Develop and use data quality tooling: metrics for balance, drift, and annotation error; active ...
$113K - $136K/yr
... technologies we develop have a real-world impact. Position Overview: We are seeking a Data Platform ... Develop and use data quality tooling: metrics for balance, drift, and annotation error; active ...
Austin, TX · On-site
$113K - $136K/yr
... technologies we develop have a real-world impact. Position Overview: We are seeking a Data Platform ... Develop and use data quality tooling: metrics for balance, drift, and annotation error; active ...
Quick apply
Austin, TX · On-site
$113K - $136K/yr
... technologies we develop have a real-world impact. Position Overview: We are seeking a Data Platform ... Develop and use data quality tooling: metrics for balance, drift, and annotation error; active ...
Irving, TX · On-site
$64.50 - $86.50/hr
Technology, Digital and Data Your Work Shapes the World at Caterpillar Inc. When you join ... governance, annotation, and availability for model training, fine-tuning, simulation, and ...
Irving, TX · On-site
$64.50 - $86.50/hr
Technology, Digital and Data Your Work Shapes the World at Caterpillar Inc. When you join ... governance, annotation, and availability for model training, fine-tuning, simulation, and ...
Austin, TX · On-site
$121K - $269K/yr
... technology to operationalize data as a strategic AI asset. This is a leadership role for an ... Maintain central dataset records (annotation, enrichment, lineage, and usage metadata) supporting ...
Austin, TX · On-site
$121K - $269K/yr
... technology to operationalize data as a strategic AI asset. This is a leadership role for an ... Maintain central dataset records (annotation, enrichment, lineage, and usage metadata) supporting ...
$20.25 - $27.75/hr
... growing technology companies, helping its clients represent, protect and grow their brands ... You have prior experience in AI evaluation, data annotation, or human-in-the-loop (HITL) review ...
$20.25 - $27.75/hr
... growing technology companies, helping its clients represent, protect and grow their brands ... You have prior experience in AI evaluation, data annotation, or human-in-the-loop (HITL) review ...
... technology to operationalize data as a strategic AI asset. This is a leadership role for an ... Maintain central dataset records (annotation, enrichment, lineage, and usage metadata) supporting ...
... technology to operationalize data as a strategic AI asset. This is a leadership role for an ... Maintain central dataset records (annotation, enrichment, lineage, and usage metadata) supporting ...
The tech stack includes a core compiler-like engine, a heavily asynchronous/distributed backend ... Experience building or managing annotation pipelines and human evaluation workflows. Benefits
The tech stack includes a core compiler-like engine, a heavily asynchronous/distributed backend ... Experience building or managing annotation pipelines and human evaluation workflows. Benefits
$11.42 - $13.34
3% of jobs
$13.34 - $15.25
19% of jobs
$15.78 is the 25th percentile. Wages below this are outliers.
$15.25 - $17.16
11% of jobs
$17.16 - $19.08
13% of jobs
The median wage is $19.94 / hr.
$19.08 - $20.99
11% of jobs
$20.99 - $22.90
12% of jobs
$24.64 is the 75th percentile. Wages above this are outliers.
$22.90 - $24.82
8% of jobs
$24.82 - $26.73
8% of jobs
$26.73 - $28.65
6% of jobs
$28.65 - $30.56
5% of jobs
$30.56 - $32.47
4% of jobs
$11
$21
$32
To thrive as a Data Annotation Tech, you need keen attention to detail, basic computer literacy, and familiarity with data labeling standards, often supported by a high school diploma or equivalent. Experience with annotation platforms, image or text labeling tools, and basic knowledge of data management systems is highly valuable. Strong organizational skills, patience, and effective communication set top candidates apart in this field. These skills and qualities ensure annotated data is accurate, consistent, and valuable for machine learning or AI projects.
A typical day as a Data Annotation Tech involves reviewing large sets of data—such as images, text, or audio—and accurately labeling or categorizing them using specialized software. You may work independently or as part of a team, following specific project guidelines to ensure data integrity and consistency. Collaboration with project managers or data scientists is common when clarifying ambiguous data points or addressing annotation challenges. Additionally, productivity targets and quality checks are a regular part of the workflow, helping to keep projects on schedule and maintain high standards.
A Data Annotation Tech is responsible for labeling and categorizing data, such as text, images, audio, or video, to train machine learning models. They follow specific guidelines to ensure accuracy and consistency in annotations, which helps improve the performance of AI systems. This role often involves repetitive tasks, attention to detail, and familiarity with various annotation tools. Data annotation is crucial for AI development in industries like healthcare, finance, and autonomous driving.

Part-time
Posted 6 days ago
Are you detail-oriented and curious about tech?
Welo Data is building a global network of linguists, language enthusiasts, and culturally aware contributors to shape safer, smarter AI.
By joining our talent community, you’ll be first in line for flexible, remote projects in annotation, evaluation, and prompt creation—always on your terms.
Note: This is not an active job opening. By applying, you’ll join our global contributor network. When a project aligns with your skills and availability, we’ll reach out with all the details, including scope, timeline, and compensation.
What You’ll Need
- Native or near-native fluency in Vietnamese
- English proficiency
- Comfortable with digital tools
- Detail-oriented and curious
Why Join Us?
🚀 Limitless You – Work when and where you want, with room to grow
🤖 Limitless AI – Contribute to smarter, more inclusive AI
🌎 Be Part of Us – Join a global, supportive community
About our projects:
Welo Data projects vary by scope and complexity, but all play a role in building more accurate, inclusive, and human-centered AI.
Depending on your skills, you might:
📝 Annotate or label text, images, or audio to train AI systems
🔍 Evaluate search results, ads, or chatbot responses for quality and relevance
💬 Create and test prompts to improve large language models (LLMs)
🌍 Ensure content reflects cultural, linguistic, or industry-specific accuracy
Some projects last a few days; others may extend over several weeks. Before each one, you’ll receive clear details on tasks, timelines, and compensation, so you can decide what works best for you.
How to Apply?
Click the “Apply” button on our website to fill out a short form and join our talent database. It only takes a few minutes to get started and become part of our growing community.
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