Data & Annotation Engineer
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
Washington, DC · On-site
$120 - $180/hr
Equivalent experience may substitute for degree on a 2-for-1 basis. * 5+ years total professional experience, 3+ years in data engineering or annotation operations * CVAT - deployment and day-to-day ...
New
Washington, DC · On-site
$120 - $180/hr
Equivalent experience may substitute for degree on a 2-for-1 basis. * 5+ years total professional experience, 3+ years in data engineering or annotation operations * CVAT - deployment and day-to-day ...
New
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
Washington, DC · On-site
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
Washington, DC · On-site
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset ...
Redwood City, CA · On-site
You'll work in coordination with Machine Learning, Software engineering, and Data to define the framework and tools on which to build a data annotation team around. Your role is vital to ensuring our ...
Redwood City, CA · On-site
You'll work in coordination with Machine Learning, Software engineering, and Data to define the framework and tools on which to build a data annotation team around. Your role is vital to ensuring our ...
San Francisco, CA · On-site
We are a group of engineers, scientists, roboticists, and company builders developing foundation ... The role We're looking for a Data Annotation Lead to own annotation operations and scale the team ...
San Francisco, CA · On-site
We are a group of engineers, scientists, roboticists, and company builders developing foundation ... The role We're looking for a Data Annotation Lead to own annotation operations and scale the team ...
$70 - $90/hr
Collaborate closely with ML Engineers to optimize datasets for training and evaluation What we can ... Experience with data annotation tools or labeling workflows * Familiarity with dataset structuring ...
New
$70 - $90/hr
Collaborate closely with ML Engineers to optimize datasets for training and evaluation What we can ... Experience with data annotation tools or labeling workflows * Familiarity with dataset structuring ...
New
As a Data Annotation Specialist at Dyna Robotics, you will be pivotal in iterating on our AI system ... You will work closely with our engineering and research teams, ensuring data is labeled of the ...
As a Data Annotation Specialist at Dyna Robotics, you will be pivotal in iterating on our AI system ... You will work closely with our engineering and research teams, ensuring data is labeled of the ...
New York, NY · On-site
$75K - $90K/yr
... annotation guidelines to support team scaling and onboarding. About You * Solid programming ability, with hands-on Python experience and a willingness to dig into scripts, SQL, and data wrangling.
New York, NY · On-site
$75K - $90K/yr
... annotation guidelines to support team scaling and onboarding. About You * Solid programming ability, with hands-on Python experience and a willingness to dig into scripts, SQL, and data wrangling.
Cupertino, CA · On-site
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
Cupertino, CA · On-site
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
Cupertino, CA · On-site
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
Cupertino, CA · On-site
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
Washington, DC · On-site
$75 - $80/hr
You'll integrate synthetic data generation into the pipeline, stand up and tune the annotation ... This role suits an engineer who's fluent across modern AI tooling and enjoys making sophisticated ...
Washington, DC · On-site
$75 - $80/hr
You'll integrate synthetic data generation into the pipeline, stand up and tune the annotation ... This role suits an engineer who's fluent across modern AI tooling and enjoys making sophisticated ...
San Francisco, CA · Remote
$50 - $70/hr
Network Engineer - Data for Autonomous Systems annotation Type: Contract Compensation: $50-$70/hour Location: Remote Commitment: 30-40 hours/week Role Responsibilities * Review real-world data from ...
Posted today
Quick apply
San Francisco, CA · Remote
$50 - $70/hr
Network Engineer - Data for Autonomous Systems annotation Type: Contract Compensation: $50-$70/hour Location: Remote Commitment: 30-40 hours/week Role Responsibilities * Review real-world data from ...
Posted today
Washington, DC · On-site
$75 - $80/hr
You'll integrate synthetic data generation into the pipeline, stand up and tune the annotation ... This role suits an engineer who's fluent across modern AI tooling and enjoys making sophisticated ...
Washington, DC · On-site
$75 - $80/hr
You'll integrate synthetic data generation into the pipeline, stand up and tune the annotation ... This role suits an engineer who's fluent across modern AI tooling and enjoys making sophisticated ...
Cupertino, CA · On-site
$144.60 - $263.80/hr
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
Cupertino, CA · On-site
$144.60 - $263.80/hr
This person will work closely with ML Engineers to manage and analyze our human and automated data annotation processes, and to develop, test, and refine LLM judges for generative AI model evaluation.
Washington, DC · On-site
$120 - $150/hr
Administer CVAT + SAM 2 toolchain in coordination with the Data & Annotation Engineer * Facilitate standups, working sessions, and phase gate preparation * Coordinate Technical Writer onboarding and ...
New
Washington, DC · On-site
$120 - $150/hr
Administer CVAT + SAM 2 toolchain in coordination with the Data & Annotation Engineer * Facilitate standups, working sessions, and phase gate preparation * Coordinate Technical Writer onboarding and ...
New
New York, NY · Remote
$50 - $70/hr
Network Engineer - Data for Autonomous Systems annotation Type: Contract Compensation: $50-$70/hour Location: Remote Commitment: 30-40 hours/week Role Responsibilities * Review real-world data from ...
Quick apply
New York, NY · Remote
$50 - $70/hr
Network Engineer - Data for Autonomous Systems annotation Type: Contract Compensation: $50-$70/hour Location: Remote Commitment: 30-40 hours/week Role Responsibilities * Review real-world data from ...
San Francisco, CA · On-site
$71 - $89/hr
We are roboticists, engineers, operators, and builders. We believe the next great technology ... Upload prioritized image data for labeling * Create and track metrics for labelers * Iterate on ...
New
San Francisco, CA · On-site
$71 - $89/hr
We are roboticists, engineers, operators, and builders. We believe the next great technology ... Upload prioritized image data for labeling * Create and track metrics for labelers * Iterate on ...
New
$120K - $155K/yr
Simbe is looking for a Data Engine & Annotation Systems Engineer to own the systems, workflows, and tooling that power high quality training data for our computer vision models. This role goes beyond ...
$120K - $155K/yr
Simbe is looking for a Data Engine & Annotation Systems Engineer to own the systems, workflows, and tooling that power high quality training data for our computer vision models. This role goes beyond ...
$51.5K - $64.7K
2% of jobs
$64.7K - $78K
9% of jobs
$87.2K is the 25th percentile. Wages below this are outliers.
$78K - $91.2K
20% of jobs
$91.2K - $104.4K
4% of jobs
$104.4K - $117.6K
4% of jobs
$117.6K - $130.9K
1% of jobs
$130.9K - $144.1K
0% of jobs
$144.1K - $157.3K
0% of jobs
The median wage is $163.9K / yr.
$157.3K - $170.5K
18% of jobs
$170.5K - $183.8K
0% of jobs
$188.9K is the 75th percentile. Wages above this are outliers.
$183.8K - $197K
41% of jobs
$51.5K
$147.5K
$197K
A Data Annotation Engineer is responsible for labeling and annotating data—such as text, images, audio, or video—to train machine learning models. They ensure that data is accurately categorized and structured to improve model performance. This role often involves using specialized annotation tools, following detailed guidelines, and working closely with data scientists and AI teams. Data Annotation Engineers play a crucial role in the development of AI applications by providing high-quality labeled datasets for supervised learning.
To thrive as a Data Annotation Engineer, you need a strong background in data analysis, attention to detail, and familiarity with annotation processes, often supported by a degree in computer science or a related field. Proficiency with annotation tools like Labelbox, CVAT, or VIA, and understanding of data formats used in machine learning, is commonly required. Excellent communication, collaboration, and organizational skills help you effectively manage projects and cooperate with cross-functional teams. These abilities are crucial for delivering high-quality labeled data, which directly impacts the performance of AI and machine learning models.
One of the main challenges Data Annotation Engineers face is ensuring consistent accuracy and quality in labeling large and often complex datasets. Attention to detail is critical, as even small errors can significantly affect machine learning model performance. Additionally, engineers must frequently adapt to evolving annotation guidelines and emerging data types, which requires ongoing learning and flexibility. Collaboration with data scientists and project managers is common to clarify requirements and resolve ambiguities, making strong communication skills essential for success.
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States with the most job openings for Data Annotation Engineer jobs include:
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7.5
Based on 6 frontline employees who took The Breakroom Quiz
163rd of 245 rated software companies
About the Program:
Innodata's Federal Practice builds the trusted data layer for critical infrastructure Trust & Safety work. Partnering with a leading systems integrator, we're delivering a modern, governed data services platform in a secure federal (IL4) environment. Over an intensive 20-week phase, you'll help stand up a data services storefront, a DataCard governance framework, synthetic data integration, and Databricks write-back capabilities.
About the Role:
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset documentation that feeds our governance framework. You'll work with the AI Solutions Engineer to ensure the data going into our models is accurate, well-labeled, and fully traceable. This role is for someone detail-obsessed who understands that great AI starts with disciplined, well-governed data.
Key Responsibilities:
Must-Have Qualifications:
Nice-to-Have Qualifications:
The expected hourly salary range for this position is $55 to $60 p/hour, based on experience, skills, and qualifications.
Note to Candidates:
Phase D corpus production (Weeks 17-19) is the core demonstration deliverable. Candidates must be genuinely comfortable operating CVAT at production quality against a mission dataset under a milestone deadline
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It services
501 - 1,000 Employees
Hackensack, NJ, US
1988