Develop full-stack tooling and backend services for large-scale data annotation, validation, and ... AI research labs * Fully remote and async-friendly - work from wherever you do your best work
Develop full-stack tooling and backend services for large-scale data annotation, validation, and ... AI research labs * Fully remote and async-friendly - work from wherever you do your best work
Develop full-stack tooling and backend services for data annotation, validation, and quality ... Work directly with leading AI research labs on systems that matter * Fully remote and flexible ...
Develop full-stack tooling and backend services for data annotation, validation, and quality ... Work directly with leading AI research labs on systems that matter * Fully remote and flexible ...
Search and Data Labelling Rater - Italian
Austin, TX ยท Remote
$8/hr
Your work will directly contribute to enhancing search quality and overall user experience. Key ... AI Data Annotation * Job Type: Freelance contract * Pay Rate: $8 USD/hour * Location: Remote ...
Quick apply
Search and Data Labelling Rater - Italian
Austin, TX ยท Remote
$8/hr
Your work will directly contribute to enhancing search quality and overall user experience. Key ... AI Data Annotation * Job Type: Freelance contract * Pay Rate: $8 USD/hour * Location: Remote ...
Your work will directly contribute to enhancing search quality and overall user experience. Key ... AI Data Annotation * Job Type: Freelance contract * Pay Rate: $5 USD/hour * Location: Remote ...
Quick apply
Your work will directly contribute to enhancing search quality and overall user experience. Key ... AI Data Annotation * Job Type: Freelance contract * Pay Rate: $5 USD/hour * Location: Remote ...
Your work will directly contribute to enhancing search quality and overall user experience. Key ... AI Data Annotation * Job Type: Freelance contract * Pay Rate: $7 USD/hour * Location: Remote ...
Quick apply
Your work will directly contribute to enhancing search quality and overall user experience. Key ... AI Data Annotation * Job Type: Freelance contract * Pay Rate: $7 USD/hour * Location: Remote ...
... AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs). In ... Strong attention to detail and ability to work with complex data sets. * Familiarity with ...
... AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs). In ... Strong attention to detail and ability to work with complex data sets. * Familiarity with ...
Data Annotation Technician
Kirkland, WA ยท On-site +1
... AI) and machine learning (ML). Q Analysts is headquartered in San Jose, CA with a presence ... Ability to work on repetitive tasks effectively * Strong written grammar skills * Professional ...
Data Annotation Technician
Kirkland, WA ยท On-site +1
... AI) and machine learning (ML). Q Analysts is headquartered in San Jose, CA with a presence ... Ability to work on repetitive tasks effectively * Strong written grammar skills * Professional ...
... AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs). In ... Strong attention to detail and ability to work with complex data sets. * Familiarity with ...
... AI Evaluation & Annotation Specialists to help train and improve Large Language Models (LLMs). In ... Strong attention to detail and ability to work with complex data sets. * Familiarity with ...
Prior experience with data annotation systems, data quality pipelines, or AI evaluation ... Fully remote and async-friendly - work from wherever you do your best thinking * Meaningful ...
Prior experience with data annotation systems, data quality pipelines, or AI evaluation ... Fully remote and async-friendly - work from wherever you do your best thinking * Meaningful ...
Language Data Annotator (US)
Dallas, TX ยท On-site +1
... of AI-generated content in English . Job Type: Freelance Location: Texas, work from home Work ... quality assurance, and data annotation and labeling. What We Offer * Flexible schedule
Language Data Annotator (US)
Dallas, TX ยท On-site +1
... of AI-generated content in English . Job Type: Freelance Location: Texas, work from home Work ... quality assurance, and data annotation and labeling. What We Offer * Flexible schedule
Language Data Annotator (US)
Dallas, TX ยท On-site +1
... of AI-generated content in English . Job Type: Freelance Location: Texas, work from home Work ... quality assurance, and data annotation and labeling. What We Offer * Flexible schedule
Language Data Annotator (US)
Dallas, TX ยท On-site +1
... of AI-generated content in English . Job Type: Freelance Location: Texas, work from home Work ... quality assurance, and data annotation and labeling. What We Offer * Flexible schedule
... voice work, or data annotation is a plus but not required Why This Matters * Every major AI ... Fully remote, work from anywhere quiet * Flexible hours that fit around your class schedule * Hands ...
... voice work, or data annotation is a plus but not required Why This Matters * Every major AI ... Fully remote, work from anywhere quiet * Flexible hours that fit around your class schedule * Hands ...
$168K - $210K/yr
... AI data lifecycle ... from initial collection and annotation through to validation, fine-tuning, and model evaluation.
$168K - $210K/yr
... AI data lifecycle ... from initial collection and annotation through to validation, fine-tuning, and model evaluation.
... data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on. This is ... Fully remote and flexible - work from wherever you do your best engineering * Freelance autonomy ...
... data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on. This is ... Fully remote and flexible - work from wherever you do your best engineering * Freelance autonomy ...
Data Scientist | Upto $100/hr
New York, NY ยท Remote
$100/hr
... gaps in AI and data science domains. Surface nuances that distinguish expert-level work from ... Prior experience with data annotation, labeling, evaluation, or human feedback collection.
Quick apply
Data Scientist | Upto $100/hr
New York, NY ยท Remote
$100/hr
... gaps in AI and data science domains. Surface nuances that distinguish expert-level work from ... Prior experience with data annotation, labeling, evaluation, or human feedback collection.
Develop backend services and full-stack tooling for large-scale data annotation, validation, and ... Work on real production systems used by leading AI labs - not toy projects * Fully remote and ...
Develop backend services and full-stack tooling for large-scale data annotation, validation, and ... Work on real production systems used by leading AI labs - not toy projects * Fully remote and ...
Data Science Expert - Fully Remote
New York, NY ยท Remote
$70 - $100/hr
... gaps in AI and data science domains. Surface nuances that distinguish expert-level work from ... Prior experience with data annotation, labeling, evaluation, or human feedback collection.
Quick apply
Data Science Expert - Fully Remote
New York, NY ยท Remote
$70 - $100/hr
... gaps in AI and data science domains. Surface nuances that distinguish expert-level work from ... Prior experience with data annotation, labeling, evaluation, or human feedback collection.
Network Engineer - Data Annotation
New York, NY ยท Remote
$50 - $70/hr
Review real-world data from deployed networks, including logs, configs, telemetry, and event ... Work independently and asynchronously to meet deadlines and improve AI model performance
Quick apply
Network Engineer - Data Annotation
New York, NY ยท Remote
$50 - $70/hr
Review real-world data from deployed networks, including logs, configs, telemetry, and event ... Work independently and asynchronously to meet deadlines and improve AI model performance
AI Researcher
New York, NY ยท Remote
$70 - $100/hr
... data science domains. Surface nuances that distinguish expert-level work from surface-level ... Prior experience with data annotation, labeling, evaluation, or human feedback collection.
Quick apply
AI Researcher
New York, NY ยท Remote
$70 - $100/hr
... data science domains. Surface nuances that distinguish expert-level work from surface-level ... Prior experience with data annotation, labeling, evaluation, or human feedback collection.
... AI labs depend on - from data annotation pipelines to evaluation harnesses and quality control tooling. This is a fully remote contract role with flexible commitment. You'll work on real production ...
... AI labs depend on - from data annotation pipelines to evaluation harnesses and quality control tooling. This is a fully remote contract role with flexible commitment. You'll work on real production ...
Work From Home Ai Data Annotation information
What is the difference between Work From Home Ai Data Annotation vs Work From Home Content Moderator?
| Aspect | Work From Home Ai Data Annotation | Work From Home Content Moderator |
|---|---|---|
| Credentials | Basic computer skills, attention to detail | Basic computer skills, attention to content guidelines |
| Work Environment | Remote, flexible hours, computer-based | Remote, flexible hours, computer-based |
| Industry Usage | Tech, AI, machine learning companies | Social media, online platforms, media companies |
| Job Focus | Labeling data for AI training | Monitoring and moderating online content |
Both roles are remote and require basic computer skills, but Ai Data Annotation focuses on preparing data for AI models, while Content Moderators oversee online content to ensure compliance with guidelines. Understanding these differences helps job seekers find the right fit in the remote tech and media industries.

Other
This job post hasย expired today.ย Applications are no longer accepted.
Job description
About the Role
What if your Python expertise could directly shape the infrastructure that trains and evaluates the most advanced AI systems in the world? We're looking for a Senior Python Full-Stack Engineer to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on.
This is a fully remote, flexible contract role for an experienced engineer who thrives on high-impact, technically challenging work. If you've spent years building production Python systems and want to apply that experience at the frontier of AI development - this is the role.
- Organization
: Alignerr - Type
: Hourly Contract - Location
: Remote - Commitment
: 20-40 hours/week
- Design, build, and optimize high-performance Python systems supporting AI data pipelines and evaluation workflows
- Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control
- Improve reliability, performance, and safety across existing Python codebases
- Collaborate with data, research, and engineering teams to support model training and evaluation workflows
- Identify bottlenecks and edge cases in data and system behavior, and implement scalable, production-ready fixes
- Participate in synchronous design reviews to iterate on system architecture and implementation decisions
- Native or fluent English speaker with clear written and verbal communication skills
- Full-stack developer with a strong systems programming background
- 5+ years of professional experience writing production Python for data engineering
- Proficient with workflow orchestration tools to manage complex dependency graphs
- Experienced with dataframe processing libraries and cloud data warehouse SDKs in Python
- Self-directed and reliable - able to commit 20-40 hours per week and deliver consistently
- Prior experience with data annotation, data quality, or model evaluation systems
- Familiarity with AI/ML workflows, model training pipelines, or benchmarking infrastructure
- Experience with distributed systems or developer tooling
- Background working with or alongside AI research teams
- Work on real production systems used by leading AI research labs
- Fully remote and async-friendly - work from wherever you do your best work
- Freelance autonomy with the structure and consistency of ongoing project-based work
- Make a tangible impact on the infrastructure powering next-generation AI models
- Potential for extended engagement and additional projects as the work evolves