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Chemical Data Annotation Specialist Jobs (NOW HIRING)

The Data Annotation Specialist will be responsible for creating, refining, and validating ground-truth data for the company's perception and mapping stacks. Responsibilities : • 3D Perception ...

As a Data Annotation Specialist, you will be pivotal in iterating on our AI system by annotating data on various tasks performed by robots, directly influencing the performance of robotic arms.

Role Overview We are seeking a highly meticulous and motivated Data Annotation Specialist to join our team. High-quality data is the lifeblood of our "Physical AI" and the foundation of our ...

Role Overview We are seeking a highly meticulous and motivated Data Annotation Specialist to join our team. High-quality data is the lifeblood of our "Physical AI" and the foundation of our ...

Perform accurate data entry and data validation to ensure high-quality datasets. * Review, label, and categorize images to support machine learning and AI model training. * Follow detailed annotation ...

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Chemical Data Annotation Specialist information

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How much do chemical data annotation specialist jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for chemical data annotation specialist in the United States is $20.24, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $21.88 per hour, depending on experience, location, and employer.

What is the difference between Chemical Data Annotation Specialist vs Chemical Data Scientist?

AspectChemical Data Annotation SpecialistChemical Data Scientist
Required CredentialsTypically a degree in chemistry, bioinformatics, or related field; familiarity with data annotation toolsDegree in chemistry, data science, or related; strong statistical and programming skills
Work EnvironmentLaboratory or data annotation teams within biotech or pharmaceutical companiesResearch labs, data analysis teams, or R&D departments in similar industries
Employer & Industry UsageUsed in pharmaceutical, biotech, and chemical industries for data labelingApplied in research, drug discovery, and data analysis projects in similar sectors

The Chemical Data Annotation Specialist focuses on labeling chemical data accurately for machine learning models, while the Chemical Data Scientist analyzes and interprets chemical data to derive insights. Both roles require chemistry knowledge but differ in their primary functions and skill sets.

What are some common challenges faced by Chemical Data Annotation Specialists, and how can they be addressed?

Chemical Data Annotation Specialists often encounter challenges such as interpreting complex chemical structures, ensuring data consistency, and handling ambiguous or incomplete information. Staying updated with the latest chemical nomenclature standards and using specialized annotation tools can help address these challenges. Collaborating closely with chemists, data scientists, and quality assurance teams is also essential to resolve uncertainties and maintain high data integrity. Regular training and participation in peer reviews further support accuracy and efficiency in this role.

What does a Chemical Data Annotation Specialist do?

A Chemical Data Annotation Specialist is responsible for labeling, categorizing, and curating chemical data to ensure its accuracy and usability in scientific research and machine learning applications. They work with chemical structures, reaction data, and related metadata, often using specialized software tools to annotate datasets according to predefined guidelines. Their work enables more effective data-driven research in fields like drug discovery, materials science, and cheminformatics by ensuring datasets are reliable and easy to interpret.

What are the key skills and qualifications needed to thrive as a Chemical Data Annotation Specialist, and why are they important?

To thrive as a Chemical Data Annotation Specialist, you need a solid background in chemistry, data analysis, and attention to detail, often supported by a degree in chemistry or a related scientific field. Familiarity with cheminformatics tools, chemical databases, and annotation platforms like ChemAxon, PubChem, or KNIME is typically required. Strong analytical thinking, meticulousness, and effective communication help ensure accuracy and clarity in data processing and collaboration. These skills are essential for producing high-quality, reliable chemical datasets that support research, machine learning, and scientific discovery.
More about Chemical Data Annotation Specialist jobs
What states have the most Chemical Data Annotation Specialist jobs? States with the most job openings for Chemical Data Annotation Specialist jobs include:
Infographic showing various Chemical Data Annotation Specialist job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 37% Full Time, 44% Part Time, 2% Contract, 13% Nights, and 3% Summer. Highlights an 46% Physical, 1% Hybrid, and 53% Remote job distribution, with an average salary of $42,098 per year, or $20.2 per hour.
Data Annotation Specialist

Data Annotation Specialist

Blackstone Talent Group

Santa Rosa, CA • On-site

$30 - $35/hr

Other

Posted 11 days ago


Job description

Data Annotation Specialist


Position Details:

Location: San Francisco, CA 94107 (Onsite)

Type: Contract

$30-35w2 per hour


The Annotation QA Specialist is responsible for ensuring the quality, accuracy, and consistency of annotated datasets. Working closely with internal teams, this role maintains high standards of data integrity and supports the smooth execution of data-related projects.


Responsibilities

  • Serve as the primary quality checkpoint for our route configuration and annotation process, ensuring adherence to quality standards and project requirements.
  • Review and evaluate datasets for accuracy, completeness, and consistency — identifying, flagging, and resolving discrepancies or errors.
  • Conduct regular quality control audits on annotated data, implementing and tracking corrective measures as needed.
  • Document QA findings and trends, providing actionable insights and recommendations to improve annotation quality over time.
  • Collaborate with annotation team members and cross-functional partners to communicate quality standards and address recurring issues.
  • Assist with data analysis and reporting tasks as needed.


Required Qualifications

  • Excellent attention to detail with a high degree of accuracy in reviewing and evaluating annotated data.
  • Strong communication and interpersonal skills, with the ability to work effectively in a team environment.
  • Ability to prioritize tasks, meet deadlines, and adapt to shifting project requirements.
  • Strong analytical and problem-solving skills, with the ability to translate data findings into actionable recommendations.
  • Proficiency in spreadsheet tools (Excel, Google Sheets).




EEO Statement:


Blackstone Talent Group is a division of Blackstone Technology Group, a global IT services and solutions firm that implements technological solutions across commercial industry verticals and the US Federal Government. Blackstone’s global talent augmentation practice was founded in 1998. Blackstone Talent Group has offices in San Francisco, Denver, Houston, Colorado Springs, and Washington, DC. We specialize in providing clients the best talent across a variety of industries and sectors.