ZipRecruiter

Log In

1

Image Annotation Jobs in California (NOW HIRING)

Mavrx

Algorithm Test Engineer

San Francisco, CA · On-site

Develop annotation tools. Annotate some data and manage contract annotators. * Exploit ... Image processing, Machine vision, machine learning. Estimation theory. * Familiarity with various ...

Voxelcloud

Machine Learning Engineer

Los Angeles, CA · On-site

... stratification, image synthesis, text report mining, and more! We are currently hiring both ... Provide insights to data collection and annotation and collaborate with the data team for in-house ...

AIcadium

Sr. CV/ML Scientist

San Diego, CA · On-site

$150K - $180K/yr

Own the full data lifecycle for visual tasks: dataset curation, annotation strategy, augmentation ... Strong foundation in modern computer vision and deep learning: image classification, object ...

Aicadium

Sr. CV/ML Scientist

San Diego, CA

Own the full data lifecycle for visual tasks: dataset curation, annotation strategy, augmentation ... Strong foundation in modern computer vision and deep learning: image classification, object ...

Voxelcloud

Machine Learning Engineer

Los Angeles, CA · On-site

... stratification, image synthesis, text report mining, and more! We are currently hiring both ... Provide insights to data collection and annotation and collaborate with the data team for in-house ...

xAI

Member of Technical Staff - Imagine Model

Palo Alto, CA · On-site

$180K - $440K/yr

Improve data quality through annotation, filtering, augmentation, synthetic generation, captioning ... Design evaluation frameworks, metrics, benchmarks, evals, and reward models tailored to image/video ...

Abaka AI

Data Solutions Engineer

Mountain View, CA · On-site

$136K - $163K/yr

... image, video, audio, text, reasoning, and multimodal domains • Troubleshoot dataset quality ... annotation, and OTS datasets. Founded in 2021, the company is headquartered in Palo Alto, USA, with ...

Abaka AI

Data Solutions Engineer

Mountain View, CA · On-site

$136K - $163K/yr

... image, video, audio, text, reasoning, and multimodal domains • Troubleshoot dataset quality ... annotation, and OTS datasets. Founded in 2021, the company is headquartered in Palo Alto, USA, with ...

Abaka AI

Data Solutions Engineer

Mountain View, CA · On-site

$136K - $163K/yr

... image, video, audio, text, reasoning, and multimodal domains • Troubleshoot dataset quality ... annotation, and OTS datasets. Founded in 2021, the company is headquartered in Palo Alto, USA, with ...

next page

Showing results 1-20

All JobsImage Annotation JobsImage Annotation Jobs in California

Image Annotation information

See California salary details

$749

$2.1K

$3.1K

How much do image annotation jobs pay per week?

As of Jul 13, 2026, the average weekly pay for image annotation in California is $2,089.08, according to ZipRecruiter salary data. Most workers in this role earn between $1,536.54 and $2,600.00 per week, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Image Annotation position, and why are they important?

To thrive as an Image Annotation professional, attention to detail, strong visual perception, and accuracy are essential, often complemented by a high school diploma or relevant experience in data labeling or computer vision projects. Familiarity with annotation tools such as LabelImg, CVAT, or Supervisely, and a basic understanding of file formats and image labeling standards are typically required. Excellent communication, time management, and the ability to focus on repetitive tasks help individuals excel in this position. These skills ensure high-quality annotated data, which is critical for training reliable machine learning and AI models.

What are some common challenges faced by image annotation specialists in their daily work?

Image annotation specialists often encounter challenges such as maintaining accuracy and consistency when labeling large volumes of images, especially when object boundaries are ambiguous or vary across images. The need to meet tight project deadlines while ensuring high-quality output can be demanding, and handling repetitive tasks may require sustained focus and attention. Collaboration with machine learning engineers or project managers is common, as they may provide feedback or clarification on annotation guidelines. Despite these challenges, working in image annotation offers the opportunity to contribute directly to cutting-edge AI technologies and gain valuable experience in the growing field of computer vision.

What is an Image Annotation job?

An Image Annotation job involves labeling or tagging objects, regions, or features within images to train machine learning models. Annotators use various techniques, such as bounding boxes, polygons, or key points, to define elements in images. This work is essential for tasks like object detection, image segmentation, and facial recognition. Image annotation helps improve AI accuracy in applications such as autonomous vehicles, medical imaging, and security systems.

What are the most commonly searched types of Image Annotation jobs in California? The most popular types of Image Annotation jobs in California are:
What are popular job titles related to Image Annotation jobs in California? For Image Annotation jobs in California, the most frequently searched job titles are:
What job categories do people searching Image Annotation jobs in California look for? The top searched job categories for Image Annotation jobs in California are:
What cities in California are hiring for Image Annotation jobs? Cities in California with the most Image Annotation job openings:
Image Annotation jobs near you
Infographic showing various Image Annotation job openings in California as of July 2026, with employment types broken down into 50% Full Time, 25% Part Time, and 25% Contract. Highlights an 50% In-person, 25% Hybrid, and 25% Remote job distribution, with an average salary of $108,632 per year, or $52.2 per hour.
Algorithm Test Engineer

Algorithm Test Engineer

Mavrx

San Francisco, CA • On-site

Full-time

Posted 16 days ago

Job description

Company Description
Mavrx uses aerial imaging to bring the benefits of big data to the $1 Trillion agriculture industry. With our easy-to-use web and mobile interfaces, growers get real-time information on their entire farm without having to physically walk the fields. Using frequent imagery (from drones, planes, & satellites), and proprietary crop-specific analytics, we measure plant health and identify issues before they are visible to the naked eye.
Job Description
We are looking for a self directed, critically minded engineer/scientist/statistician to develop and maintain test suites for a line of machine vision and biometrics estimation algorithms.
Responsibilities include
  • Develop automated system to run continuous regression tests against ground truth annotated images.
  • Work with algorithm developers to design tests that qualify algorithms to perform in a robust and well characterized manner on real world noisy images.
  • Generate statistical reports highlighting failure modes, frequencies, error distributions, etc.
  • Gather, curate and annotate large development and test data sets.
  • Work with domain experts to understand proper annotations and target values.
  • Develop annotation tools. Annotate some data and manage contract annotators.
  • Exploit opportunities for automation using simulators, approval of algorithm generated annotations, etc.
  • Write simulations; de novo and various simulated distortions and corruptions of real data.
  • Instrument algorithm code, white box testing. Aid in the design of metrics that indicate algorithm failure.

Qualifications
Education:
  • BS or greater in math, engineering, physics, statistics, etc.

Required Experience:
  • Proficient in at least one programming language, ideally a statistical analysis language like Matlab, R, etc.

Desired Experience:
  • Statistically analyzing large data sets, ideally in a QC setting. Skilled with JMP, Statistica, SAS, or similar.
  • Image processing, Machine vision, machine learning. Estimation theory.
  • Familiarity with various standard image and data formats, databases. SQL, XML, JSON, HTML, etc.
  • GIS, remote sensing.

Additional Information
Position Details
This is a full-time salaried position with stock options and benefits.
How to Apply
Please send the following to jobs AT mavrx.co
  • Tell us why you're interested in Mavrx.
  • Your CV/resume

Apply