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Chemical Data Annotation Specialist Jobs (NOW HIRING)

Dyna Robotics

Data Annotation Specialist

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.

NEURA Robotics

$70 - $90/hr

Your mission & challenges As an AI Data Annotation Specialist, you will operate at the intersection of data ingestion, processing, and machine learning. Your primary responsibility is to design and ...

TEKsystems

Data Annotation Specialist

Seattle, WA · Remote

$20/hr

Use annotation tools to mark up text, images, or other data according to specific guidelines. Participate in the validation and quality assurance of annotated data to ensure it meets the required ...

CaseGuard

Data Annotation Specialist

Arlington, VA · On-site

$40K - $50K/yr

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 ...

CaseGuard

Data Annotation Specialist

Arlington, VA

$40K - $50K/yr

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 Aug 23, 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 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.

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 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.

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:

What job categories do people searching Chemical Data Annotation Specialist jobs look for?

The top searched job categories for Chemical Data Annotation Specialist jobs are:

Chemical Data Annotation Specialist jobs near you
Infographic showing various Chemical Data Annotation Specialist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $42,098 per year, or $20.2 per hour.

Operations & Data Annotation Specialist

Avanciers Inc.

Cupertino, CA • On-site

Other

Posted 3 days ago

New

Job description

Avanciers is a premier IT Staffing/Consulting organization and we are currently recruiting for a Contract role for one of our premier client in USA for Operations & Data Annotation Specialist


Role: Operations & Data Annotation Specialist

Location: Los Angeles, CA / San Diego, CA / Cupertino, CA


Position Summary

The Operations & Data Annotation Specialist will support data annotation and validation workflows by assisting with QA audits, annotation tool configuration, task tracking, test-plan execution, and operational reporting. The role requires strong attention to detail, process compliance, and coordination with cross-functional teams.

Key Responsibilities

  • Support data annotation and validation operations according to defined processes and guidelines.
  • Perform QA audits and review annotation quality for accuracy and consistency.
  • Configure and maintain annotation tools and task workflows.
  • Track annotation tasks, priorities, issues, and completion status.
  • Support test-plan execution and document results, defects, and observations.
  • Prepare operational and quality reports for project stakeholders.
  • Identify process gaps and escalate quality or operational issues.
  • Coordinate with data, QA, engineering, and operations teams to resolve workflow issues.
  • Maintain accurate documentation and ensure compliance with established procedures.

Required Qualifications

  • 2–3 years of experience in data annotation, QA operations, data operations, or a related field.
  • Experience working with annotation or data-labeling tools.
  • Understanding of QA audits, task tracking, and quality processes.
  • Experience supporting test plans and operational reporting.
  • Strong attention to detail and analytical skills.
  • Good communication and stakeholder coordination skills.
  • Ability to work onsite and manage multiple operational priorities.

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