... data annotation strategies and ensure high model performance and generalization. Qualifications : Required : • Bachelor's or Master's degree in Computer Science, Machine Learning, Robotics, or a ...
... data annotation strategies and ensure high model performance and generalization. Qualifications : Required : • Bachelor's or Master's degree in Computer Science, Machine Learning, Robotics, or a ...
3D Machine Learning Engineer
$150K - $200K/yr
Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization. What You Have * Bachelor's or Master ...
3D Machine Learning Engineer
$150K - $200K/yr
Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization. What You Have * Bachelor's or Master ...
3D Machine Learning Engineer
$150K - $200K/yr
Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization. What You Have * Bachelor's or Master ...
Quick apply
3D Machine Learning Engineer
$150K - $200K/yr
Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization. What You Have * Bachelor's or Master ...
3D Machine Learning Engineer
Irvine, CA · On-site
$150K - $200K/yr
Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization. What You Have * Bachelor's or Master ...
3D Machine Learning Engineer
Irvine, CA · On-site
$150K - $200K/yr
Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization. What You Have * Bachelor's or Master ...
SCADA Analyst - CPEN
CA · On-site
$132K - $165K/yr
Generates reports and data runs; * Develops scripts to automate repetitive tasks, for data ... annotation used for troubleshooting are kept updated; * Designs, programs, maintains, and upgrades ...
SCADA Analyst - CPEN
CA · On-site
$132K - $165K/yr
Generates reports and data runs; * Develops scripts to automate repetitive tasks, for data ... annotation used for troubleshooting are kept updated; * Designs, programs, maintains, and upgrades ...
Key Responsibilities Design and execute testing strategies for NGS pipelines (alignment, variant calling, annotation) Perform data validation, regression testing, and discrepancy analysis Develop ...
Key Responsibilities Design and execute testing strategies for NGS pipelines (alignment, variant calling, annotation) Perform data validation, regression testing, and discrepancy analysis Develop ...
Software Engineer - ML Infrastructure
Costa Mesa, CA · On-site
$185K - $219K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
Software Engineer - ML Infrastructure
Costa Mesa, CA · On-site
$185K - $219K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
Senior Staff AI/ML Algorithm Engineer
$112K - $154K/yr
Build end-to-end algorithm development pipelines for data ingestion, signal quality assessment, annotation, feature extraction, model training, validation, robustness testing, and post-market ...
New
Senior Staff AI/ML Algorithm Engineer
$112K - $154K/yr
Build end-to-end algorithm development pipelines for data ingestion, signal quality assessment, annotation, feature extraction, model training, validation, robustness testing, and post-market ...
New
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Software Engineer - ML Infrastructure
Costa Mesa, CA · On-site
$191K - $253K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
Software Engineer - ML Infrastructure
Costa Mesa, CA · On-site
$191K - $253K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
Software Engineer - ML Infrastructure
Costa Mesa, CA · On-site
$191K - $253K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
Software Engineer - ML Infrastructure
Costa Mesa, CA · On-site
$191K - $253K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
Software Engineer - ML Infrastructure with Security Clearance
Costa Mesa, CA · On-site
$191K - $253K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
New
Software Engineer - ML Infrastructure with Security Clearance
Costa Mesa, CA · On-site
$191K - $253K/yr
... annotation pipeline, as well as enabling semantic search across our broad data holdings. * Enable observability & traceability of the full ML lifecycle: You'll build and develop systems that enable ...
New
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
Design and build the review, annotation, and revision workflow for CAD models - from 3D/CAD rendering and geometry handling in the browser to the data models that capture decisions and their history.
... ground data links, and astrodynamics (orbit propagation, maneuver planning, satellite state ... with annotation-driven codecs * Previous exposure to software-defined radios, RF modems, or ...
... ground data links, and astrodynamics (orbit propagation, maneuver planning, satellite state ... with annotation-driven codecs * Previous exposure to software-defined radios, RF modems, or ...
Senior AI/ML Engineer - Agentic AI
$112K - $154K/yr
... SAP customers' data transformation journeys. The agents you build will directly power SAP ... Human-in-the-loop annotation workflows at scale Agent frameworks and orchestration (production ...
New
Senior AI/ML Engineer - Agentic AI
$112K - $154K/yr
... SAP customers' data transformation journeys. The agents you build will directly power SAP ... Human-in-the-loop annotation workflows at scale Agent frameworks and orchestration (production ...
New
Data Annotation information
See Irvine, CA salary details
$9.53 - $13.79
4% of jobs
$17.21 is the 25th percentile. Wages below this are outliers.
$13.79 - $18.05
26% of jobs
The median wage is $20.60 / hr.
$18.05 - $22.31
33% of jobs
$25.84 is the 75th percentile. Wages above this are outliers.
$22.31 - $26.58
14% of jobs
$26.58 - $30.84
2% of jobs
$30.84 - $35.10
12% of jobs
$35.10 - $39.36
8% of jobs
$39.36 - $43.63
0% of jobs
$43.63 - $47.89
0% of jobs
$47.89 - $52.15
0% of jobs
$52.15 - $56.41
1% of jobs
$9
$26
$56
How much do data annotation jobs pay per hour?
What does a typical workday look like for someone in a Data Annotation role?
A typical workday as a Data Annotator involves reviewing datasets—such as images, audio, text, or video—and accurately labeling or categorizing information according to specific project guidelines. Most Data Annotators work independently, but they often collaborate with project managers or data scientists to clarify requirements and resolve ambiguities. Tasks may be repetitive, but adhering to precise standards is vital for maintaining data quality. Work environments can range from technology companies to remote or freelance settings, and advancement opportunities exist as team leads or quality assurance specialists for those who excel in consistency and reliability.
Is data annotation a genuine job?
Does data annotation pay well?
What is a Data Annotation job?
A Data Annotation job involves labeling and categorizing data, such as text, images, audio, or video, to help train machine learning models. Annotators apply tags, bounding boxes, or classifications to data based on specific guidelines. This process improves the accuracy of AI systems in recognizing patterns and making predictions. Many data annotation jobs require attention to detail and familiarity with specific domains. It is commonly used in applications like autonomous driving, natural language processing, and computer vision.
How hard is it to get hired by data annotation?
What are the key skills and qualifications needed to thrive in the Data Annotation position, and why are they important?
To thrive in Data Annotation, you need strong attention to detail, accuracy, and basic data handling skills, often supported by a high school diploma or equivalent. Familiarity with annotation platforms, data labeling software, or content management systems is frequently required, though specific certifications are rare. Excellent communication, time management, and the ability to focus on repetitive tasks distinguish top performers in this role. These skills are crucial because accurate and consistent data annotation directly impacts the quality of machine learning models and AI applications.
What does a data annotator do?

Full-time
Re-posted 20 days ago
Job description
FieldAI is a company based in Irvine, California, specializing in embodied AI and robotics. They are seeking a 3D Machine Learning Engineer to design, implement, and maintain advanced 3D machine learning models for processing reality capture data, contributing to automated progress tracking and scene understanding in construction environments.
Responsibilities:
• Design and implement scalable machine learning pipelines for large-scale 3D spatial data processing for point cloud analysis, object detection, segmentation, and scene understanding.
• Train, optimize, and deploy deep learning models using PyTorch, TensorFlow, or equivalent frameworks on cloud platforms such as AWS (e.g., SageMaker, EC2).
• Collaborate with software and systems engineers to integrate models into production environments and continuously improve inference pipelines.
• Analyze diverse sensor inputs, including RGBD imagery, LiDAR point clouds, 360 photos, audio, and Building Information Models (BIM).
• Work closely with the labeling and data operations teams to define robust data annotation strategies and ensure high model performance and generalization.
Qualifications:
Required:
• Bachelor’s or Master’s degree in Computer Science, Machine Learning, Robotics, or a related technical field.
• 2+ years of hands-on industry experience developing and deploying machine learning systems for 3D point clouds, perception, or spatial understanding tasks.
• Strong background in 3D machine learning, with experience in deep learning for point clouds, multi-view fusion, or geometric learning.
• Strong expertise in Python and deep learning frameworks: PyTorch, TensorFlow, or similar.
• Familiarity with OpenCV and PCL (Point Cloud Library) for classical computer vision and 3D data preprocessing.
• Experience training, evaluating, and deploying ML models using cloud infrastructure (e.g., AWS, SageMaker) and containerized workflows.
• Solid understanding of the end-to-end ML lifecycle, including experiment tracking, reproducibility, model versioning, and optimization for production.
• Proven ability to work in fast-paced, interdisciplinary teams across software, ML, and product teams.
Preferred:
• Experience working with BIM data, digital twins, or construction-related sensor data.
• Background in geometric deep learning, 3D mesh analysis, GIS systems, or structured scene representations.
• Familiar with MLOps pipelines using Ray, SageMaker, MLflow, or Kubeflow.
• Strong foundation in geometric computer vision, robotics, or algorithmic 3D reasoning.
• Exposure to graph neural networks, geodesic computations, or neural implicit representations (e.g., NeRF, Occupancy Networks).
• Deep experience with point cloud and graph learning frameworks such as Open3D-ML, Torch-Points3D, PyG, or MMDetection3D.
• Experience building custom modules for SparseConvNet or 3D transformers.
Company:
FieldAI is building general robot intelligence for the physical world. Founded in 2023, the company is headquartered in Mission Viejo, USA, with a team of 201-500 employees. The company is currently Growth Stage.