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Senior Data Annotation Analyst Jobs in Worcester, MA

Sr. Data Engineer

Milford, MA · On-site

$125K - $150K/yr

As a Sr Data Engineer, you will be responsible for implementing AI, process automation, data ... Collaborate with process analysts, data scientists, and domain experts to ensure alignment on ...

Sr. Data Engineer

Milford, MA · On-site

$125K - $150K/yr

As a Sr Data Engineer, you will be responsible for implementing AI, process automation, data ... Collaborate with process analysts, data scientists, and domain experts to ensure alignment on ...

Sr. Data Engineer

Milford, MA · On-site

$125K - $150K/yr

As a Sr Data Engineer, you will be responsible for implementing AI, process automation, data ... Collaborate with process analysts, data scientists, and domain experts to ensure alignment on ...

Xometry is seeking a Senior Data Scientist to our sourcing team. The ideal candidate will have a ... Use data analysis and visualization tools (examples include SQL, Python, Jupyter Notebooks, and ...

Section 1: Position Summary As a Senior Data Engineer at Ascensus, you will enable data-driven ... Use Artificial Intelligence to accellerate development of ETL components and Data Analysis.

Section 1: Position Summary As a Senior Data Engineer at Ascensus, you will enable data-driven ... Use Artificial Intelligence to accellerate development of ETL components and Data Analysis.

Position Summary We are seeking a Senior Data Engineer with a proven track record in delivering ... Implement advanced SQL-based analytics and transformations in BigQuery or other cloud data ...

Senior Data Engineer

Wellesley, MA · On-site

$116K - $158K/yr

As a Senior Data Engineer, you will be instrumental in designing, developing, and maintaining ... Build and optimize analytical data models in BigQuery. Implement partitioning, clustering, and ...

Showing results 21-40

Senior Data Annotation Analyst information

See Worcester, MA salary details

$54.9K

$99K

$135.2K

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

As of Aug 8, 2026, the average yearly pay for senior data annotation analyst in Worcester, MA is $99,015.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,800.00 and $108,300.00 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 Worcester, MA are hiring for Senior Data Annotation Analyst jobs? Cities near Worcester, MA with the most Senior Data Annotation Analyst job openings:

Senior Data Enablement and Quality Analyst

CVS Health

Woonsocket, RI • Hybrid

$82K - $104K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


CVS Health rating

5.8

Company rating: 5.8 out of 10

Based on 4,330 frontline employees who took The Breakroom Quiz

89th of 112 rated pharmacies


Job description

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselvesaccountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time.

Position Summary

CVS Health is building a world-class analytics organization within the Procurement Center of Excellence (CoE), and we are looking for a Manager, Data Enablement & Quality to help lay the foundation it runs on. This is a technical role for someone who thinks rigorously about data and can communicate clearly with business stakeholders. You will be responsible for ensuring procurement has access to the right data, structured correctly, and delivered in a way that analysts and business users can actually trust and use.

Day to day, that means working with the enterprise Data Portal and IT partners to assess available data, close gaps, and build governed BigQuery datasets that serve as the single source of truth for procurement reporting. Over time, the role will grow into a broader data stewardship function, including data profiling, quality program development, and driving master data standards across procurement domains. Strong candidates will be hands-on technically, comfortable working across IT and business teams, and motivated by building something that others will rely on.

Note:This is a hybrid role requiring 2 days per week minimum (Tuesday & Wednesday) at either the Hartford or 1 CVS Drive Offices.

1. Data Access & Foundation Building

  • Evaluate procurement data needs against assets available in the enterprise Data Portal, assessing domain coverage, field definitions, and data quality scores to determine fitness for use.
  • Where gaps exist, partner with IT and system owners to extract and land the required data in GCP, ensuring it is properly structured and documented for use in BigQuery.
  • Build and maintain BigQuery tables, views, and data models that transform source data into clean, standardized gold-layer datasets for procurement reporting and analytics.
  • Determine the right delivery mechanism for each dataset: publish as a data source in Tableau Server with row-level security and semantic modeling where a dashboard is needed, or document as a BigQuery table or view for consumption via Python, Dataiku, or other tools where one is not.

2. Data Product Stewardship

  • Ensure every dataset the CoE produces is fully documented, including field definitions, business logic, data lineage, refresh cadence, and known limitations.
  • Work with business SMEs to validate that data definitions and logic are correct, and obtain sign-off before datasets are published for broad use.
  • Drive consolidation toward a single source of truth within each procurement data domain. Where multiple reports or datasets exist covering the same business question with inconsistent logic, this role is responsible for resolving that fragmentation into one authoritative, well-defined dataset.
  • Over time, develop repeatable processes for how data products are defined, reviewed, approved, and maintained as the CoE matures.

3. Data Quality

  • Assess, clean, and prepare procurement data as part of building the first iteration of gold-layer datasets, identifying and resolving issues with completeness, consistency, and structure.
  • Use quality scores and metadata from the Data Portal as a baseline, and document additional quality findings surfaced during the build process.
  • As the foundation matures, implement data profiling practices to identify where quality breaks down across procurement processes, and distinguish between issues that can be fixed in the data layer versus those that require upstream process changes.
  • Partner with IT, system owners, and business stakeholders to advocate for and implement durable fixes at the source rather than building around problems downstream.

4. Stakeholder Partnership

  • Translate requirements from procurement stakeholders and CoE analysts into technical data solutions, and communicate clearly about what the data can and cannot support.
  • Proactively surface data gaps, quality issues, and coverage limitations to business partners and CoE leadership, and help drive prioritization decisions around how to address them.
  • Serve as a technical resource for CoE analysts acting as data product owners, ensuring the datasets they depend on are reliable, well-documented, and understood.


Required Qualifications

  • 5 or more years of experience in a data, analytics engineering, or business intelligence role with a strong SQL and data modeling focus
  • Advanced SQL skills, including complex data modeling, transformation logic, and building layered views and datasets in a cloud data warehouse
  • Hands-on experience with Google BigQuery or a comparable cloud platform such as Snowflake or Redshift
  • Experience building and publishing data sources in Tableau Server, including row-level security and semantic layer configuration
  • Working knowledge of data quality principles, governance concepts, and what it takes to produce a dataset others can trust
  • Ability to communicate technical work clearly to non-technical business stakeholders
  • Comfortable driving work forward independently and bringing structure to problems that are not yet well-defined


Preferred Qualifications

  • Familiarity with GCP services including Google Cloud Storage and Dataproc
  • Experience with Python for data validation, automation, or lightweight processing tasks
  • Familiarity with Dataiku or similar tools used for ad hoc analysis against structured datasets
  • Experience with data transformation or orchestration tools such as dbt
  • Experience with SAP Ariba, SAP S/4HANA, or ServiceNow as data sources
  • Experience working with enterprise data catalog or data portal tools
  • Familiarity with master data management concepts and data profiling techniques
  • Background in procurement, supply chain, finance operations, or a similarly complex enterprise domain is a plus but not required


Education

Bachelor's degree in Computer Science, Information Systems, Statistics, Mathematics, or a related field.

OR

Bachelor's degree in Finance, Accounting, or Supply Chain with an extensive background in data analytics and business intelligence data engineering.

Anticipated Weekly Hours

40

Time Type

Full time

Pay Range

The typical pay range for this role is:

$66,330.00 - $145,860.00

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.

Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.

Great benefits for great people

We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.

This fulltime position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial wellbeing of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility.


Additional details about available benefits are provided during the application process and on Benefits Moments.

We anticipate the application window for this opening will close on: 08/17/2026

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.


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