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Senior Data Annotation Analyst Jobs in Madison, WI

Farm Systems

Sr. Data Engineer

Madison, WI · On-site

$114K - $137K/yr

... annotation, genotype imputation, genomic evaluation) using cloud and Databricks capabilities. * Ensure that data models, pipelines, and storage structures meet the needs of downstream analytics ...

Urus Group LP

Sr. Data Engineer

Madison, WI · On-site

$115K - $138K/yr

... annotation, genotype imputation, genomic evaluation) using cloud and Databricks capabilities. * Ensure that data models, pipelines, and storage structures meet the needs of downstream analytics ...

Trans Ova Genetics

Sr. Data Engineer

Madison, WI · On-site

$115K - $138K/yr

... annotation, genotype imputation, genomic evaluation) using cloud and Databricks capabilities. * Ensure that data models, pipelines, and storage structures meet the needs of downstream analytics ...

AgSource

Sr. Data Engineer

Madison, WI · On-site

$114K - $137K/yr

... annotation, genotype imputation, genomic evaluation) using cloud and Databricks capabilities. * Ensure that data models, pipelines, and storage structures meet the needs of downstream analytics ...

Urus

Sr. Data Engineer

Madison, WI · On-site

$114K - $137K/yr

... annotation, genotype imputation, genomic evaluation) using cloud and Databricks capabilities. * Ensure that data models, pipelines, and storage structures meet the needs of downstream analytics ...

Amgen

Senior Data Scientist

Madison, WI

Senior Data Scientist What you will do Let's do this! Let's change the world! In this vital role ... Strong analytical skills with the ability to collect, organize, analyze, and disseminate ...

Amgen, Inc.

Senior Data Scientist

Madison, WI · On-site +1

Senior Data Scientist What you will do Let's do this! Let's change the world! In this vital role ... Strong analytical skills with the ability to collect, organize, analyze, and disseminate ...

Abbott

Sr. Data Engineer

Madison, WI

$115K - $138K/yr

Position Overview As a Senior Data Engineer, this seasoned professional will demonstrate competence ... Working in our Data Engineering teams, you will collect and analyze data to develop robust ...

Abbott

Sr. Data Engineer

Madison, WI · On-site

$115K - $138K/yr

Position Overview As a Senior Data Engineer, this seasoned professional will demonstrate competence ... Working in our Data Engineering teams, you will collect and analyze data to develop robust ...

The Weather Channel

Senior Data Scientist

Madison, WI · On-site

As a consequence you will apply and/or learn a wide variety of statistical techniques including time series analysis, high dimensional clustering, machine learning, data mining and Bayesian modeling.

MSCCN

Senior Data Scientist - Madison WI

Mcfarland, WI · On-site

$100K/yr

Senior Data Scientist What you will do Let's do this! Let's change the world! In this vital role ... Strong analytical skills with the ability to collect, organize, analyze, and disseminate ...

State of Wisconsin

IS Data Services Senior

Madison, WI · On-site

$68K - $99K/yr

... IS Data Services Senior position! After an initial training period, this position offers a ... Position Summary This position provides unique section expertise in data retrieval, analysis, and ...

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Senior Data Annotation Analyst information

See Madison, WI salary details

$55.4K

$100K

$136.5K

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

As of Aug 4, 2026, the average yearly pay for senior data annotation analyst in Madison, WI is $99,988.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,700.00 and $109,300.00 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.

What cities near Madison, WI are hiring for Senior Data Annotation Analyst jobs? Cities near Madison, WI with the most Senior Data Annotation Analyst job openings:
Senior Data Annotation Analyst jobs near you

English (US) Audio QA Annotation Specialist

MatchaTalent

Madison, WI • On-site, Remote

Full-time

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

Job description

This role requires the candidate to work remotely from the United States.


Client Overview

Our client is a global artificial intelligence technology company specializing in the development of advanced large language models (LLMs), speech recognition technologies, multilingual AI systems, and data annotation solutions. The organization collaborates with leading AI research laboratories and enterprise technology companies worldwide to accelerate the development of next-generation artificial intelligence through high-quality human-generated data.

Supporting a diverse portfolio of multilingual AI initiatives, the company works with language specialists, voice professionals, and annotation experts across the globe to improve the accuracy, contextual understanding, and performance of cutting-edge AI systems used in speech processing, conversational AI, and natural language understanding.


Job Role

The English (US) Audio QA Annotation Specialist is responsible for reviewing, evaluating, and validating English (US) audio recordings to ensure they meet the highest quality standards required for AI speech recognition and audio annotation projects.

Working as part of a multilingual quality assurance team, this role focuses on assessing recording accuracy, pronunciation, fluency, audio clarity, annotation consistency, and compliance with project guidelines. The successful candidate will help ensure that all approved audio data contributes effectively to the development of advanced multilingual AI speech technologies.


Key Responsibilities

  • Review and evaluate English (US) audio recordings for quality, pronunciation accuracy, clarity, and natural speech delivery.
  • Verify annotation accuracy and ensure all submitted recordings comply with project guidelines and quality standards.
  • Identify audio quality issues including background noise, recording inconsistencies, pronunciation errors, or technical defects.
  • Provide structured quality feedback and recommend improvements when recordings do not meet required standards.
  • Ensure consistency across annotated datasets by following established QA processes and evaluation criteria.
  • Collaborate with project reviewers and annotation teams to maintain high-quality multilingual datasets.
  • Maintain accurate documentation of review outcomes and quality assurance findings.
  • Support the continuous improvement of AI speech recognition models through high-quality audio validation.


Candidate Requirements

  • Native-level fluency in English (US) with excellent listening comprehension and pronunciation knowledge.
  • Minimum 1 year of experience in audio quality assurance, audio annotation, localization, transcription review, voice-over, dubbing, ADR, or related language quality roles.
  • Strong attention to detail with the ability to identify pronunciation, fluency, and audio quality issues accurately.
  • Excellent understanding of American English linguistic nuances, regional accents, grammar, and natural speech patterns.
  • Experience reviewing audio recordings and applying quality standards consistently.
  • Familiarity with audio editing or audio playback software is preferred.
  • Strong analytical skills with the ability to provide clear and actionable quality feedback.
  • Ability to work independently while meeting project deadlines and quality targets.


Job Code: #784