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Freelance Data Quality Analyst Jobs (NOW HIRING)

Welocalize, Inc

$70 - $110/hr

Annotate data accurately, ensuring it adheres to set guidelines. * Quality Assurance and Analysis: Conduct manual quality analysis of model results. Recognize error patterns and report anomalies for ...

New

Welocalize, Inc.

Data Quality Analyst

New York, NY · On-site

Annotate data accurately, ensuring it adheres to set guidelines. Quality Assurance and Analysis: * Conduct manual quality analysis of model results. * Recognize error patterns and report anomalies ...

New

Welocalize, Inc.

Data Quality Analyst

Annotate data accurately, ensuring it adheres to set guidelines. Quality Assurance and Analysis: * Conduct manual quality analysis of model results. * Recognize error patterns and report anomalies ...

New

Welocalize, Inc

Data Quality Analyst

San Francisco, CA · On-site

$70 - $110/hr

Annotate data accurately, ensuring it adheres to set guidelines. * Quality Assurance and Analysis: Conduct manual quality analysis of model results. Recognize error patterns and report anomalies for ...

Watts

Data Quality Analyst

Andover, MA · On-site

$24 - $30/hr

Scope of Position The Data Quality Analyst is accountable to ensure the accuracy, completeness, consistency, and reliability of our data assets. They play a key role in maintaining high data quality ...

City National Bank

$87 - $139/hr

DATA QUALITY ANALYST WHAT IS THE OPPORTUNITY? The Data QualityAnalyst will be responsible for testing data accuracy and performing data analysis and record keeping in order to improve quality of data ...

Collabera

Data Quality Analyst

Plano, TX · On-site

CW Customer Data Quality Analyst Location: Plano, TX Duration: 6+ Months Pay Rate: OPEN to discuss on W2 basis This is a business (as opposed to technical) role, A recent college grad with maybe a ...

Figure

Data Quality Analyst

San Jose, CA · On-site

$30/hr

We are looking for Data Quality Analyst to help us in our efforts to annotate and label our data for AI training applications. The schedule for this role with be from 1:00-9:30pm. Responsibilities:

LOG-NET, Inc.

Data Quality Analyst

Atlanta, GA · On-site

... quality control standards are maintained and setting and maintaining agreed upon service level of ... Compile and analyze data related to business'/EDI issues Be able to fully understand LOG-NET ...

BOK Financial Corporation

$90 - $130/hr

Senior Data Quality Analyst Areas of Interest: Enterprise Data Pay Transparency Salary Range: Not Available Application Deadline: 09/30/2026 BOK Financial Corporation Group includes BOKF, NA; BOK ...

Figure

Data Quality Analyst

San Jose, CA

$30/hr

We are looking for Data Quality Analyst to help us in our efforts to annotate and label our data for AI training applications. The schedule for this role with be from 1:00-9:30pm. Responsibilities:

LOG-NET, Inc.

Data Quality Analyst

Atlanta, GA · On-site

... quality control standards are maintained and setting and maintaining agreed upon service level of ... Compile and analyze data related to business'/EDI issues Be able to fully understand LOG-NET ...

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How much do freelance data quality analyst jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for freelance data quality analyst in the United States is $41.44, according to ZipRecruiter salary data. Most workers in this role earn between $27.88 and $54.33 per hour, depending on experience, location, and employer.

What is the difference between Freelance Data Quality Analyst vs Data Analyst?

AspectFreelance Data Quality AnalystData Analyst
CredentialsOften requires data quality certifications, SQL, Excel skillsTypically requires a degree in data science, statistics, or related fields
Work EnvironmentFreelance, remote, project-basedFull-time or part-time, in-office or remote
Industry UsageUsed across industries for data validation and quality assuranceUsed across industries for data analysis and reporting

The main difference is that Freelance Data Quality Analysts focus on ensuring data accuracy and integrity on a project basis, often working remotely for multiple clients. Data Analysts, on the other hand, analyze data to generate insights within organizations, often holding full-time roles. Both roles require strong analytical skills, but their focus and work settings differ.

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Freelance Data Quality Analyst jobs near you
Infographic showing various Freelance Data Quality Analyst job openings in the United States as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% Remote job distribution, with an average salary of $86,188 per year, or $41.4 per hour.

Data Quality Analyst

Welocalize, Inc

On-site

$70 - $110/hr

Other

This job post has expired today. Applications are no longer accepted.

Welocalize rating

6.5

Company rating: 6.5 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

338th of 500 rated business services

Job description

If you have a Candidate Login already, but have forgotten your password please use the steps to reset your password. If you have forgotten your email login, please contact servicedesk@welocalize.com subject Workday Candidate Login When creating your Workday account and entering personal information like name, address, please do not use ALL CAPS. Thank you! NOTICE: For Privacy Policy please review here

Job Responsibilities

The ideal candidate will have a foundational understanding of machine learning, data annotation, quality assurance, and natural language processing. They will play a pivotal role in updating our machine learning models and ensuring their efficacy.

Main Tasks & Responsibilities
  • Machine Learning Model Updates: Update training and test model databases with new or amended synthetic textual and image data. Modify and refine machine learning data creation, annotation, and rating guidelines.
  • Model Training and Evaluation: Initiate model training processes using internal tools and command-line interfaces. Evaluate the performance of trained models to gauge their efficacy and readiness for deployment.
  • Data Management and Annotation: Design and develop test and training datasets as per the criteria provided by the project manager and other full-time employees. Handle data efficiently, ensuring its integrity throughout the workflow. Engage in data relevance tasks, ensuring data sets are aligned with project goals. Annotate data accurately, ensuring it adheres to set guidelines.
  • Quality Assurance and Analysis: Conduct manual quality analysis of model results. Recognize error patterns and report anomalies for further investigation. Deliver detailed reports on findings, including aspects such as utterance quality, LLM evaluation, ASR bug tracking, and customer pain points to be reviewed by the User Experience Research team. Implement basic quality control measures and ensure the reliability of processed data. Utilize intermediate data analysis techniques to extract insights and inform decision-making. Arbitrate discrepancies effectively, ensuring consistent data quality.
  • Linguistic and NLP Tasks: Apply basic knowledge of natural language processing and linguistics to data processing tasks. Ensure linguistic accuracy in all processed and annotated data.
Requirements
  • Preferred Qualifications: Bachelor's degree in Computer Science, Data Science, Linguistics or Computational Linguistics or a related field.
  • Experience: Ability to work in a fast-paced, collaborative environment. Excellent communication skills.
  • Skills & Knowledge: Familiarity with command-line tools and interfaces. Strong analytical skills with the ability to identify patterns and anomalies.
Additional Information

This role primarily focuses on English US data sets; however, familiarity with translation or multi-lingual data sets can be a plus for future projects.

Additional Job Details

Welocalize is a leading technology-enabled provider of translation, localization, and AI-driven content solutions, helping businesses communicate, innovate, and grow globally. Specializing in complex and regulated industries, Welocalize delivers precise, scalable multilingual content through a powerful combination of advanced AI technologies and expert human talent. At the core is Welocalize’s AI-enabled OPAL platform, which transforms translation workflows by integrating machine translation (MT) and large language models (LLMs) to provide fast, accurate, and culturally relevant content in over 300 languages. With a commitment to excellence, Welocalize holds 7 ISO certifications. Welocalize is headquartered in New York with offices all over the globe.

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