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Senior Data Annotation Analyst Jobs in Baltimore, MD

Legacy Search Advisors

Senior Data Analyst

Baltimore, MD · Hybrid

$85K - $107K/yr

Senior Data Analyst | Hybrid Schedule | High Visibility Role $115-125K Love turning complex data into business intelligence that drives decisions? Legacy Search Advisors has partnered with a local ...

Sbdinc

Senior Data Analyst

Towson, MD · On-site

$77K - $124K/yr

Senior Data Scientist - Hybrid Location: Charlotte, NC or Towson, MD Come make the world and ... Analyze and improve current-state demand planning and statistical forecasting processes. * Ability ...

Stanley Black & Decker

Senior Data Analyst

Towson, MD · On-site

$77K - $124K/yr

Senior Data Scientist - Hybrid Location: Charlotte, NC or Towson, MD Come make the world and ... Analyze and improve current-state demand planning and statistical forecasting processes. * Ability ...

CareFirst

Senior Data Analyst (Remote)

Baltimore, MD · Remote

$85K - $107K/yr

The Senior Data Analyst is responsible for ensuring the accuracy, completeness, and regulatory compliance of data supporting Risk Adjustment programs, CMS submissions, and associated healthcare ...

NOVACES

Senior Data Scientist

Baltimore, MD · On-site

NOVACES is seeking a Senior Data Scientist for a U.S. Coast Guard Surface Forces Logistics Center ... This role will leverage advanced analytics, data modeling, automation, and data engineering methods ...

NOVACES

Senior Data Scientist

Baltimore, MD · On-site

The Senior Data Scientist will design, develop, and maintain data-driven solutions that support ... This role will leverage advanced analytics, data modeling, automation, and data engineering methods ...

Novaces LLC

Senior Data Scientist

Baltimore, MD · On-site

NOVACES is seeking a Senior Data Scientist for a U.S. Coast Guard Surface Forces Logistics Center ... This role will leverage advanced analytics, data modeling, automation, and data engineering methods ...

NOVACES

Senior Data Scientist

Baltimore, MD · On-site

$120 - $160/hr

The Senior Data Scientist will design, develop, and maintain data-driven solutions that support ... This role will leverage advanced analytics, data modeling, automation, and data engineering methods ...

CareFirst

Senior Data Analyst (Remote)

Baltimore, MD · Remote

$85K - $107K/yr

The purpose of a Sr. Data Analyst is to find meaning in data as a thought leader so that the derived knowledge can be used to make informed decisions and assist the organization in making better ...

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All JobsData Annotation Analyst JobsSenior Data Annotation Analyst JobsSenior Data Annotation Analyst Jobs in Baltimore, MD

Senior Data Annotation Analyst information

See Baltimore, MD salary details

$54.6K

$98.6K

$134.6K

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

As of Aug 29, 2026, the average yearly pay for senior data annotation analyst in Baltimore, MD is $98,600.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $107,800.00 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 are the most commonly searched types of Data Annotation Analyst jobs in Baltimore, MD?

The most popular types of Data Annotation Analyst jobs in Baltimore, MD are:

What cities near Baltimore, MD are hiring for Senior Data Annotation Analyst jobs?

Cities near Baltimore, MD with the most Senior Data Annotation Analyst job openings:

Senior Data Annotation Analyst jobs near you

Senior Data Analyst

Legacy Search Advisors

Baltimore, MD • Hybrid

$85K - $107K/yr

Full-time

Posted 8 days ago

Job description


Senior Data Analyst | Hybrid Schedule | High Visibility Role
$115-125K
  
Love turning complex data into business intelligence that drives decisions?
  
Legacy Search Advisors has partnered with a local industry leader in search of a Senior Data Analyst to take ownership of the data side of a newly implemented CPM platform and partner closely with their Corporate FP&A team. This is a high-impact role where you'll help shape reporting, forecasting, planning, and executive decision-making.
✅ Hybrid work schedule
✅ Flexible environment
✅ Direct exposure to senior leadership
✅ Opportunity to influence a major enterprise initiative
  
What you'll bring:
  • Advanced Excel skills (Power Query, complex formulas, modeling, data manipulation)
  • Experience with CPM/EPM software
  • Strong analytical and problem-solving capabilities
  • Ability to work cross-functionally with Finance and business leaders
  • Passion for data integrity, reporting, and process improvement
  
If you're looking for a role where your work won't sit in a spreadsheet and collect dust, let's talk.
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About Legacy Search Advisors

Sourced by ZipRecruiter

Legacy Search Advisors is built on the mission to honor the Legends who inspired us to build this firm. We provide concierge level service to both our clients and our candidates and we value our relationships with everyone from executive to entry level. We build relationships from the 1st day of your professional career and we follow you through your pursuit to become an executive. Along the way, we strive to be the only phone number and e-mail address you need when you are ready for a career change and when you need to add top talent to your growing teams. ​We specialize in Accounting, Finance, Banking, Legal, Human Resources, Sales & Marketing, and Administrative Placement but never hesitate to suggest a special project search as we bring our Concierge Level Service and creativity to each and every opportunity! Legacy Search Advisors has also vetted and selected trusted referral partners across the country who specialize in Technology and Engineering placement, to enhance our total solution for our clients. We recognize that we are privileged to work with you, so we want you to experience the Luxury of Legacy every time you do!

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Bethesda, MD, US

Year founded

2021

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