Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Data Annotation Specialist (Contractor)

$25 - $30 per hour

Collectors Universe, Inc.

Data Annotation Specialist Contractor Collectors is seeking a Data Annotation Specialist contractor to support a high‑priority initiative focused on building high‑quality training data for our machine learning models. This is a full‑time, 8‑week on‑site contract in Santa Ana, CA. Responsibilities Prepare and annotate large volumes of data with precision, efficiency, and within project timelines. Collaborate with team members to ensure data is labeled consistently and accurately according to defined guidelines. Perform quality control checks to maintain high levels of annotation accuracy. Communicate effectively with stakeholders to understand project requirements and labeling specifications. Continuously improve annotation workflows to increase efficiency and reduce errors. Qualifications Personal interest in collectibles, trading cards, coins, or related hobbyist markets (not required, but helpful). Keen eye for accuracy and strong attention to detail. Motivated by clear goals and consistent, measurable output, able to maintain focus on repetitive, high‑volume work. Works well independently and as part of a team, with strong time management and minimal need for oversight. Clear communication skills and comfort asking critical questions. Comfortable with standard computer tools and data management systems. Familiarity with data annotation tools or similar software and data formats such as CSV, JSON, and XML. Prior experience with detail‑oriented data work, QA, or repetitive precision tasks. Training You Will Receive Annotation Tools – Training on internal software to efficiently label large datasets. Data Management – Training on data management practices to organize and maintain accurate, high‑quality datasets. Quality Control – Training on QC methods to ensure data meets accuracy and consistency standards. Machine Learning Concepts – Introduction to the basics of machine learning concepts and how annotation supports model training. Physical Requirements Computer use: typing, mouse work, and sitting and looking at a computer for extended periods. Hand use: regular hand use for various tasks. Hearing: ability to hear alarms, signals, and verbal instructions. Lifting and carrying: ability to lift, carry, and move materials up to 40 pounds. Sitting: ability to sit for extended periods of time. Vision: use of vision‑aiding devices and working in dimly lit rooms with soft lighting. Hourly Range The hourly range for this position is $25 – $30. Actual compensation will be based on non‑discriminatory factors such as location, job level, prior experience, and skill set. Eligibility Candidates must be authorized to work in the United States. Collectors uses e‑Verify to validate legal work status. Equal Employment Opportunity Collectors is committed to equal employment opportunity regardless of race, color, ethnicity, ancestry, religion, national origin, gender, sex, gender identity or expression, sexual orientation, age, citizenship, marital or parental status, disability, veteran status, or other class protected by applicable law. #J-18808-Ljbffr Collectors Universe, Inc.

Vacancy posted 6 days ago
Similar jobs that could be interesting for youBased on the Data Annotation Specialist (Contractor) in California, MO vacancy
  • $25 - $30 per hour

     ...Collectors Universe, Inc. is seeking a Data Annotation Specialist contractor to support a high-priority initiative focused on building high-quality training data for machine learning models. This is a full-time, 8-week on-site contract in California. The role involves... 
    For contractors
    Hourly pay
    Full time
    Contract work

    Collectors Universe

    California, MO
    9 hours ago
  • $27 - $32 per hour

    Dairy Farmers of America is seeking to hire for a role involving data entry and reporting in California, Missouri. The job includes inputting production data, maintaining reports, and supporting quality control efforts. Candidates must have a high school diploma and 1-... 
    Suggested
    Hourly pay

    Dairy Farmers of America

    California, MO
    2 days ago
  • $20 per hour

     ...choosing your own schedule. We are looking for analytical, detail-oriented small business owners, freelancers, and independent contractors to join our team and teach AI chatbots. You will develop complex prompts to test AI models, write high-quality responses to demonstrate... 
    For contractors
    Hourly pay
    Full time
    Contract work
    Part time
    Self employment
    Freelance
    Remote work

    DataAnnotation

    California, MO
    4 days ago
  • $20 per hour

     ...choosing your own schedule. We are looking for analytical, detail-oriented small business owners, freelancers, and independent contractors to join our team and teach AI chatbots. You will develop complex prompts to test AI models, write high-quality responses to demonstrate... 
    For contractors
    Hourly pay
    Full time
    Contract work
    Part time
    Self employment
    Freelance
    Remote work

    SupportFinity™

    California, MO
    2 days ago
  • $90k - $100k

    A full-service business law firm is seeking a Senior Conflicts Analyst for a fully remote position. The role involves analyzing conflicts related to new business and new hires, managing a conflicts database, and supporting conflict waivers. Candidates should have 3-5 years...
    Suggested
    Remote work

    Buchalter

    California, MO
    9 hours ago
  •  ...Description Future Opportunities: Oncology Data Specialist – Certified / CTR Remote | Full-Time or Part-Time GeBBS Healthcare Solutions is continuously growing our Cancer Registry Team and building a network of experienced Certified Oncology Data Specialists (CTR) for... 
    Full time
    Part time
    Remote work
    Flexible hours

    GeBBS Healthcare Solutions

    California, MO
    9 hours ago
  •  ...strong relationships with owners, clients, architects, general contractors, and subcontractors Provide clear and easy-to-understand information...  ...with clients at various locations Repetitive motion, Keyboard data entry, telephone use, driving a vehicle Visually able to read,... 
    For contractors
    Contract work
    For subcontractor

    Oakridge Landscape Inc

    California, MO
    16 days ago
  • 6AM City, LLC is seeking a Data Science Analyst II located in California to drive business intelligence initiatives and support strategic planning. This role requires collaboration with stakeholders to harness advanced analytics, leveraging extensive healthcare knowledge... 

    6AM City

    California, MO
    2 days ago
  • $3,400 - $10,000 per month

     ...IV administration but also have an entrepreneurial drive to seek out and engage new clients. You will operate as an independent contractor (1099/W9), giving you the freedom to manage your schedule and earnings. Key Responsibilities: Client Acquisition & Service: Mobile... 
    For contractors
    Self employment
    Flexible hours

    MOBILE IV MEDICS INC

    California, MO
    9 hours ago
  • $22 - $24 per hour

     ...Remote Data Entry Associate (Entry Level) Exciting Career Opportunity - Join Our Team! We are looking for dedicated and motivated individuals to join our team and contribute to our continued success. This position offers a chance to grow professionally in a supportive... 
    Hourly pay
    Full time
    Remote work
    Flexible hours

    Surprise Insights

    California, MO
    9 hours ago
  •  ...A healthcare solutions provider is seeking Certified Oncology Data Specialists (CTR) for remote opportunities across the U.S. The role involves case ascertainment, data abstraction, and ensuring data quality to support cancer registry outcomes. Candidates should have... 
    Remote work
    Flexible hours

    GeBBS Healthcare Solutions

    California, MO
    9 hours ago
  • $66.2k - $135.8k

     ...professional for their A&A Growth Team. This role focuses on driving business development and marketing strategies while leveraging data to uncover insights. The position requires 2+ years of sales or business development experience and the ability to collaborate effectively... 

    PowerToFly

    California, MO
    5 days ago
  • Caltrans is looking for a Data Visualization Specialist to perform advanced data preparation and analysis in support of the organization's programs. This position will involve curating content for web pages and collaborating with various teams, requiring strong communication... 
    Full time
    Remote work

    Caltrans

    California, MO
    3 days ago
  •  ...qualified leads and revenue through GEO search authority, paid media, and AI-driven automation. What Will You Do? As a Data-Driven Growth Specialist at Faraday Future, you will own the full data-to-revenue path by deploying llms.txt schemas and content libraries that boost... 

    Experimentation Jobs

    California, MO
    2 days ago
  • Frontline Applicant Tracking - Queen Creek Unified District Elementary Math Intervention/Data Specialist 2026-2027 School Year (4410) JobID: 6093 Position Type: Elementary School Teaching Date Posted: 3/27/2026 JOB GOAL: The Elementary Math Interventionist and Data... 
    Monday to Friday

    Arizona Interscholastic Association Inc

    California, MO
    4 days ago
  • A regional school district seeks an Elementary Math Intervention/Data Specialist for the 2026-2027 school year. The specialist will work directly with students, analyze data, and support instruction. Candidates should have a valid Arizona Teaching Certification, preferably... 

    Arizona Interscholastic Association Inc

    California, MO
    3 days ago
  • $6,623 - $8,290 per month

    The State of California is seeking a Data Standards Specialist (Health Program Specialist I) with a salary range of $6,623.00-$8,290.00 per month. This role involves technical consulting for Help Center data, ensuring data quality, and maintaining data standards. Applicants... 
    Remote work

    State of California

    California, MO
    4 days ago
  • Marin General Hospital is seeking a data abstraction specialist to efficiently manage inputs from medical records, with a focus on trauma cases. The ideal candidate should have 1-2 years of relevant experience, strong typing and computer skills, and the ability to interpret... 

    Marin General Hospital

    California, MO
    5 days ago
  • Marshallhomegroup is hiring Remote Data Entry Associates to work independently in a fully remote setting. Ideal candidates will bring a strong attention to detail and good organizational skills, with no prior experience required as full training will be provided. This... 
    Remote job
    Flexible hours

    Marshallhomegroup

    California, MO
    4 days ago
  • $27.87 - $34.41 per hour

     ...committed to helping you reach your potential by providing opportunities for professional growth across the state. JR 5692 Data Management Specialist Costa Mesa, CA 92627 Salary: $27.87 - $34.41 per hour Pay Frequency: 24 Pay Periods Per Year Full Time Non-Exempt... 
    Hourly pay
    Permanent employment
    Full time
    Interim role
    Work at office
    Local area
    Work visa

    PATH

    California, MO
    4 days ago
  • $184.56k

    Data & Analytics Specialist 34117 Job Summary Farmers (Woodland Hills, CA) seeks a Data & Analytics Specialist to design with cloud first principles and deliver scalable, performant, highly available solutions to drive business impact. Specific duties include: lead technical... 
    Full time
    Remote work
    Flexible hours

    Farmers Group Inc.

    California, MO
    3 days ago
  • HCL Technologies Limited is seeking a Technical Specialist to provide expertise in Informatica EDC and Axon. The role involves implementing...  .... The ideal candidate will have a strong understanding of data governance principles, and experience in data profiling and quality... 

    HCL Technologies Limited

    California, MO
    4 days ago
  • $25 - $30 per hour

    DataAnnotation is looking for independent contractors to help train AI chatbots by developing prompts and evaluating responses. This role provides the flexibility to work on your own schedule and offers hourly pay starting at $25-$30. Ideal candidates will possess strong... 
    For contractors
    Remote job
    Hourly pay
    Freelance
    Work from home

    DataAnnotation

    California, MO
    4 days ago
  •  ...Join Our Team! DKW Communications, Inc. (DKW) is a government contractor providing professional and technical services to various government...  ...for duties such as (but not limited to): Collect and maintain data needed to meet system cybersecurity reporting Ensure that... 
    For contractors
    Contract work

    DKW Communications, Inc.

    California, MO
    1 day ago
  • $26 - $28 per hour

     ...Description Job Title: Accounts Payable Specialist Location: Irvine, CA Position Type: Contract...  ...code invoices appropriately, and enter data into the system. Weekly Check Runs:...  ...and conviction records subject to federal contractor requirements and/or security clearance requirements... 
    For contractors
    Hourly pay
    Contract work
    Temporary work
    Casual work
    Local area

    6AM City

    California, MO
    1 day ago
  •  ...week (minimum 4 hours/day, with overlap in PST) Engagement: Contractor/freelancer (no medical or paid leave) Duration: 1 month, with...  ...: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize... 
    For contractors
    Freelance
    Remote work

    Turing

    California, MO
    1 day ago
  • $58k - $72k

     ...manufacturer’s representatives and dealers. Knowledge of “local” contractors including electrical, general, crane, etc. a plus. Minimum 3...  ...Ability to demonstrate accuracy and detail-oriented approach to data entry Team player attitude with a willingness to learn and perform... 
    For contractors
    Temporary work
    Work experience placement
    For subcontractor
    Work at office
    Local area
    Monday to Friday

    Acco Engineered Systems

    California, MO
    2 days ago
  • $23 - $29 per hour

     ...process & continued education Productive coaching & community This is a W2 employee position with Headkount, not a freelance or contractor role. You'll receive the benefits and protections of employee status, including workers' compensation coverage, unemployment insurance... 
    For contractors
    Part time
    Freelance
    Flexible hours
    Shift work
    Weekend work

    Headkount

    California, MO
    9 hours ago
  • $150k - $180k

     ...for preparing and presenting project reports to the client while monitoring field construction activities performed by the General Contractor and commissioning efforts for a plant expansion project within a cGMP facility. The manager ensures the contractor has the... 
    For contractors
    Fixed term contract
    For subcontractor
    Work at office

    Eichleay, Inc.

    California, MO
    4 days ago
  •  ...This company values professionalism and provides Project Managers the freedom to manage projects with support. They are a stable contractor with a consistent project pipeline. Benefits Competitive Salary + Truck Allowance Clear Project Pipeline Supportive Leadership The... 
    For contractors
    For subcontractor

    Solid Rock Recruiting LLC

    California, MO
    9 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Data Annotation Specialist (Contractor). Be the first to apply!