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Data Annotation Jobs in Pittsburg, CA (NOW HIRING)

Welo Data

Data Labeling Associate

San Francisco, CA

$34/hr

Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...

Mercor

Learning Designer

San Francisco, CA · On-site

$125K/yr

Review and improve project guidelines, rubrics, and instruction documents to maximize clarity and task performance for our talent experts to complete data annotation and evaluation work * Transform ...

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All JobsData Annotation JobsData Annotation Jobs in Pittsburg, CA

Data Annotation information

What is a data annotation?

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.

What does a data annotation do?

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.

What are the key skills and qualifications needed to thrive in data annotation?

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.

How much money can I make doing data annotation?

Data annotation jobs typically pay between $10 and $20 per hour, depending on the complexity of the task and the employer. Experienced annotators or those working on specialized projects may earn higher rates, especially if they have skills in specific tools or domains. Earnings can vary based on whether the work is freelance, part-time, or full-time, and some platforms offer bonuses for accuracy or speed.

What are the most commonly searched types of Data Annotation jobs in Pittsburg, CA?

The most popular types of Data Annotation jobs in Pittsburg, CA are:

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For Data Annotation jobs in Pittsburg, CA, the most frequently searched job titles are:

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The top searched job categories for Data Annotation jobs in Pittsburg, CA are:

What cities near Pittsburg, CA are hiring for Data Annotation jobs?

Cities near Pittsburg, CA with the most Data Annotation job openings:

Data Annotation jobs near you
Infographic showing various Data Annotation job openings in Pittsburg, CA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Driver - Data Collection (Contract)

Sama

San Francisco, CA • On-site

$25/hr

Contractor

Medical, Dental, Vision, Life, PTO

Re-posted 10 days ago

Job description

Sama is supporting a professional services engagement with an automotive client to conduct structured real-world data collection using sensor-equipped vehicles. This project will collect high-quality driving data to support the development of advanced autonomous vehicle systems.
The field team will operate in a dual driver/co-pilot configuration to ensure safety, reduce fatigue, and improve data collection quality. We are hiring 3 Drivers to join this project team.
This is a 4 months contract opportunity paying $25/hour. Sama will offer a Driver Incentive Program tied to completion of the full project duration.
Role Overview
Drivers will operate client-provided vehicles equipped with specialized sensors to capture structured driving scenarios across designated routes and locations in the Bay Area. Drivers will work closely with a co-driver during collection sessions and follow predefined protocols to ensure high-quality data capture.
Key Responsibilities
Vehicle Operation
  • Drive sensor-equipped vehicles along predefined routes across the Bay Area.
  • Operate vehicles with trailer hitching and reversing when required.
  • Maintain safe driving practices and comply with all local traffic laws.

Data Collection
  • Conduct daily driving sessions during peak sunlight hours (approximately 4 hours per day) to optimize sensor performance.
  • Follow structured collection protocols to capture specific driving scenarios and objects.
  • Monitor collection tools and systems to ensure successful capture.

Operational Support
  • Assist with troubleshooting minor operational or equipment issues.
  • Support setup and breakdown of equipment when required.
  • Ensure safe operation of vehicles, sensors and surrounding environments during data collection.
  • May include data upload of collected data
  • Communication with Project Manager for list of target locations and routes for the coming day(s)

Qualifications
  • Valid clean driver's license
  • Minimum age 25 years old
  • Proven experience driving with trailers, hitching and reversing (ability to provide a demonstrating short video)
  • Comfortable driving for extended periods in urban environments
  • Attention to detail and safety awareness

About Sama
Sama provides high-quality training data that powers AI technology for Fortune 2000 companies such as Google, Walmart, Ford, Microsoft, and Marriott. We're experts in data annotation, supporting text, 2D, 3D image, video, and sensor data for machine learning algorithms and generative AI models. Sama offers the highest quality SLAs in the industry, along with cutting-edge ML-assisted annotation tools, QA processes, and security and compliance standards.
Founded in 2008 on the belief that "talent is equally distributed, but opportunity is not", Sama is driven by the mission to expand opportunities for those who are underprivileged. As a certified B-Corp, Sama has provided worker training programs to increase economic opportunity for more than 15,000 people from underserved communities. By connecting our customers with amazing talent in East Africa, we've impacted more than 69,000 workers and their dependents.
Today, our vision is to provide data scientists, ML engineers, and data operations teams with an indispensable, integrated platform for AI data preparation, labeling, and collection.
For more information, visit www.sama.com.
More information can be found at:
  • Featured in Forbes: How Ethical Is Your AI?
  • Sama Honored on Inc. Magazine's Annual List of America's Fastest-Growing Private Companies - the Inc. 5000
  • Reversing Poverty - Ted Talk by our founder Leila Janah

Our Culture:
Sama is quite unique. We are a technology company with a social mission. People that thrive in a high-growth environment, love working on the bleeding edge of technology, and really care about having a positive impact on the world are a great fit for the Sama culture. Our core values are One Team, One Goal - Deliver. Period. - Trust & Transparency - Customer First - Humanity.
Our Benefits:
Sama offers competitive compensation commensurate with experience and a full benefits package, including: medical, dental, and vision insurance, long-term disability insurance, life, and AD&D insurance, employer-matching Group RRSP, generous holiday and vacation policies, a monthly fitness stipend, monthly cell phone reimbursement and professional development opportunities. Our Talent Acquisition team would be happy to discuss our benefits packages with you in more detail during the interview process.
At Sama, we pride ourselves in being a diverse and equal opportunity employer.

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