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Senior Data Annotation Analyst Jobs in Lancaster, TX

YO AI Labs

AI Data Science Expert - Remote

Dallas, TX · Remote

$100 - $200/hr

Analytical Reasoning * Prompt Engineering * AI Output Evaluation * Quality Assurance * Technical Documentation * Technical & Report Writing * Content Review & Editing * Data Annotation * Data ...

Welltower

Senior Data Analyst

Dallas, TX

$100K/yr

Job Title: Sr. Data Analyst Job Location : 8115 Preston Rd., Suite 400, Dallas, TX 75225 Rate of Pay: $100,000 per year Sr. Data Analyst needed by Welltower, Inc. in Dallas, TX to collect operator ...

Welltower Careers

Senior Data Analyst

Dallas, TX · On-site

$100K/yr

Job Title: Sr. Data Analyst Job Location : 8115 Preston Rd., Suite 400, Dallas, TX 75225 Rate of Pay: $100,000 per year Sr. Data Analyst needed by Welltower, Inc. in Dallas, TX to collect operator ...

YO AI Labs

AI Data Scientist Expert - Remote

Dallas, TX · Remote

$100 - $200/hr

Analytical Reasoning * Prompt Engineering * AI Output Evaluation * Quality Assurance * Technical Documentation * Technical & Report Writing * Content Review & Editing * Data Annotation * Data ...

Welltower, Inc.

Senior Data Analyst

Dallas, TX · On-site

$100K/yr

Job Title: Sr. Data Analyst Job Location : 8115 Preston Rd., Suite 400, Dallas, TX 75225 Rate of Pay: $100,000 per year Sr. Data Analyst needed by Welltower, Inc. in Dallas, TX to collect operator ...

Service Experts LLC

Sr. Data Analyst

Richardson, TX · On-site

$110 - $140/hr

We are seeking a highly skilled Senior Data Analyst with 4+ years of professional analytics experience and a Master's degree in Analytics, Data Science, Statistics, or a related quantitative field to ...

Infovision

Sr. Data Analyst

Irving, TX · On-site

$79K - $100K/yr

Job Title: Sr. Data Analyst Location: Irving, TX (Hybrid) Duration: 12+ Months High Level Roles & Responsibilities : Key Responsibilities Data Sourcing & Ingestion Strategy: Act as the primary owner ...

InfoVision, Inc.

Sr. Data Analyst

Irving, TX · On-site

$79K - $100K/yr

Job Title: Sr. Data Analyst Location: Irving, TX (Hybrid) Duration: 12+ Months High Level Roles & Responsibilities : Key Responsibilities * Data Sourcing & Ingestion Strategy: Act as the primary ...

Welltower

Senior Data Analyst

Dallas, TX · On-site

$90 - $110/hr

Description Job Location : 8115 Preston Rd., Suite 400, Dallas, TX 75225 Rate of Pay: $100,000 per year Sr. Data Analyst needed by Welltower, Inc. in Dallas, TX to collect operator data including all ...

Amatriot Group, LLC

Senior Data Analyst

Dallas, TX · Hybrid

$125K - $165K/yr

... Senior Data Analyst include supporting and analyzing data anomalies for multiple environments including but not limited to Data Warehouse, ODS, Data Replication/ETL Data Management initiatives. The ...

Service Experts

Sr. Data Analyst

Richardson, TX · On-site

$78K - $98K/yr

We are seeking a highly skilled Senior Data Analyst with 4+ years of professional analytics experience and a Master's degree in Analytics, Data Science, Statistics, or a related quantitative field to ...

YO AI Labs

AI Finance Expert - Remote

Dallas, TX · Remote

$100 - $200/hr

Financial Analysis * Technical & Report Writing * Business Communication * Content Review & Editing * Fact Checking * Data Interpretation * Data Annotation * Problem-Solving * Independent Research

Publicis Groupe Holdings B.V

Senior Data Analyst

Irving, TX · On-site

$79K - $100K/yr

Senior Data Analyst Job Requisition: 6630.7570.5 Job Location: 6021 Connection Drive, Irving, TX 75039. Telecommuting available from anywhere in the US Job Type: Full Time Responsibilities Duties:

Publicis Groupe Holdings B.V

Senior Data Analyst

Irving, TX · Remote

$79K - $100K/yr

Senior Data Analyst Job Requisition: 6630.7570.5 Job Location: 6021 Connection Drive, Irving, TX 75039. Telecommuting available from anywhere in the US Job Type: Full Time Responsibilities Duties:

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All JobsData Annotation Analyst JobsSenior Data Annotation Analyst JobsSenior Data Annotation Analyst Jobs in Lancaster, TX

Senior Data Annotation Analyst information

See Lancaster, TX salary details

$52.1K

$94.1K

$128.5K

How much do senior data annotation analyst jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior data annotation analyst in Lancaster, TX is $94,072.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $102,900.00 per year, depending on experience, location, and employer.

What is a senior data annotation analyst?

Senior Data Annotation Analysts are experienced professionals who oversee the process of labeling and tagging data, such as text, images, or audio, to train machine learning models. They are responsible for ensuring high-quality annotations, developing guidelines, and often mentoring junior annotators. Their work is crucial for the success of AI and machine learning projects, as accurate data annotation directly impacts model performance. Senior analysts also collaborate with data scientists and engineers to refine annotation processes and improve data quality.

What are the key skills and qualifications needed to thrive as a senior data annotation analyst?

To thrive as a Senior Data Annotation Analyst, you need expertise in data labeling, analytical thinking, and a strong understanding of machine learning concepts, often supported by a relevant degree or significant experience in data operations. Familiarity with annotation platforms (like Labelbox or Supervisely), data management tools, and quality assurance processes is typically required. Attention to detail, problem-solving, and the ability to communicate feedback effectively are crucial soft skills for this role. These competencies ensure high-quality data sets that drive accurate machine learning models and improve project outcomes.

How does a senior data annotation analyst typically collaborate with machine learning engineers and data scientists?

As a Senior Data Annotation Analyst, you will often work closely with machine learning engineers and data scientists to ensure that labeled data meets project requirements and quality standards. You may participate in meetings to discuss annotation guidelines, clarify ambiguous cases, and provide feedback on data challenges that arise. Your expertise in annotation tools and processes helps streamline workflows and ensures that the annotated datasets are reliable, which is critical for model training and evaluation. Collaboration is key, and you'll be expected to communicate effectively across teams to address issues and continuously improve the data pipeline.

What is the difference between Senior Data Annotation Analyst vs Data Annotation Specialist?

AspectSenior Data Annotation AnalystData Annotation Specialist
CredentialsBachelor's degree in related field, experience in data annotationHigh school diploma or equivalent, entry-level experience
Work EnvironmentCollaborative teams, project management, quality assuranceIndividual tasks, data labeling, basic quality checks
Industry UsageTech, AI, machine learning companiesAI startups, data labeling firms, research projects

The Senior Data Annotation Analyst typically has more experience, handles complex annotation projects, and oversees quality control, whereas the Data Annotation Specialist focuses on basic labeling tasks. Both roles are essential in AI data preparation, but the senior analyst often leads projects and ensures standards are met.

Does data annotation actually pay well?

Data annotation analysts typically earn hourly wages that are close to minimum wage or slightly above, with pay varying based on experience, location, and the complexity of tasks. While some roles offer higher pay for specialized skills or certifications, overall compensation is generally modest compared to other tech roles.

Is data annotation still hiring?

Data annotation roles, including senior positions, are actively hiring as companies expand their AI and machine learning projects. These jobs often require attention to detail and familiarity with annotation tools, and they are available in both remote and on-site formats. Demand remains steady due to ongoing growth in AI data needs.

What does a senior data annotation analyst do?

A senior data annotation analyst is responsible for reviewing, labeling, and validating data to ensure accuracy for machine learning models. They often use annotation tools and may oversee junior team members, ensuring data quality and consistency in projects involving image, text, or video data.

What cities near Lancaster, TX are hiring for Senior Data Annotation Analyst jobs?

Cities near Lancaster, TX with the most Senior Data Annotation Analyst job openings:

Senior Data Annotation Analyst jobs near you
Infographic showing various Senior Data Annotation Analyst job openings in Lancaster, TX as of July 2026, with employment types broken down into 1% Locum Tenens, 1% Internship, 86% Full Time, 6% Part Time, 1% Temporary, and 5% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $94,072 per year, or $45.2 per hour.

AI Data Science Expert - Remote

YO AI Labs

Dallas, TX • Remote

$100 - $200/hr

Part-time

Posted 11 days ago

Job description

Job Title: AI Data Science Domain Expert

Job Type: Contractor (Part-Time)
Location: Remote

Job Overview

We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next-generation AI systems. In this role, you will review, evaluate, and refine AI-generated technical and analytical content to improve model accuracy, reasoning, and overall performance. No prior AI experience is required—your data science expertise, analytical thinking, and communication skills are what matter most.

Key Responsibilities
  • Review, edit, and refine AI-generated content for accuracy, clarity, and technical relevance.
  • Develop, optimize, and evaluate prompts to improve AI model performance.
  • Conduct rubric-based assessments of AI outputs and provide structured feedback.
  • Perform independent research and fact-checking to validate technical information.
  • Annotate data and support quality assurance initiatives for AI training.
  • Interpret complex datasets and prepare clear technical reports and summaries.
  • Collaborate remotely with project teams to improve AI models and workflows.
Required Skills
  • Critical Thinking
  • Analytical Reasoning
  • Prompt Engineering
  • AI Output Evaluation
  • Quality Assurance
  • Technical Documentation
  • Technical & Report Writing
  • Content Review & Editing
  • Data Annotation
  • Data Interpretation
  • Fact Checking
  • Independent Research
  • Problem-Solving
  • Attention to Detail
Preferred Qualifications
  • 3+ years of experience in Data Science, Machine Learning, Applied AI, Statistics, Quantitative Analytics, or Data Analytics.
  • Experience producing or reviewing research papers, analytical reports, technical documentation, experiment summaries, or data-driven recommendations.
  • Strong analytical reasoning, critical thinking, and written communication skills.
  • Experience with data annotation, content review, or rubric-based evaluation is preferred.
  • Familiarity with prompt engineering, AI output evaluation, fact-checking, or RLHF is a plus.
  • Master's, MBA, PhD, or other advanced degree is preferred.