... Engineer to join our Independent Verification and Validation (IV&V) and Data Curation Center of ... Develop and maintain annotation standards, labeling guidelines, and data governance processes to ...
... Engineer to join our Independent Verification and Validation (IV&V) and Data Curation Center of ... Develop and maintain annotation standards, labeling guidelines, and data governance processes to ...
Artificial Intelligence / Machine Learning Verification and Validation Engineer
Reston, VA · On-site +1
... Engineer to join our Independent Verification and Validation (IV&V) and Data Curation Center of ... Develop and maintain annotation standards, labeling guidelines, and data governance processes to ...
Artificial Intelligence / Machine Learning Verification and Validation Engineer
Reston, VA · On-site +1
... Engineer to join our Independent Verification and Validation (IV&V) and Data Curation Center of ... Develop and maintain annotation standards, labeling guidelines, and data governance processes to ...
Consistently apply technical annotation guidelines to ensure data integrity and high production ... Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading ...
Consistently apply technical annotation guidelines to ensure data integrity and high production ... Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading ...
Foreign Language Annotator
Annapolis, MD · On-site
$70/hr
Consistently apply technical annotation guidelines to ensure data integrity and high production ... Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading ...
Foreign Language Annotator
Annapolis, MD · On-site
$70/hr
Consistently apply technical annotation guidelines to ensure data integrity and high production ... Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading ...
Foreign Language Annotator with Security Clearance
Annapolis, MD · On-site
$70/hr
Consistently apply technical annotation guidelines to ensure data integrity and high production ... Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading ...
Foreign Language Annotator with Security Clearance
Annapolis, MD · On-site
$70/hr
Consistently apply technical annotation guidelines to ensure data integrity and high production ... Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading ...
They are seeking a highly skilled Machine Learning Engineer specializing in Computer Vision to ... with data annotation tools and processes. Company : CaseGuard is a management solutions company.
They are seeking a highly skilled Machine Learning Engineer specializing in Computer Vision to ... with data annotation tools and processes. Company : CaseGuard is a management solutions company.
CaseGuard is seeking a highly skilled and motivated Machine Learning Engineer specializing in ... with data annotation tools and processes. Company : CaseGuard is a management solutions company.
CaseGuard is seeking a highly skilled and motivated Machine Learning Engineer specializing in ... with data annotation tools and processes. Company : CaseGuard is a management solutions company.
They are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... with data annotation tools and processes. Company : CaseGuard is a management solutions company.
They are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... with data annotation tools and processes. Company : CaseGuard is a management solutions company.
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Experience with data annotation tools and processes. Benefits: * Competitive Salary * Stock Option
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Experience with data annotation tools and processes. Benefits: * Competitive Salary * Stock Option
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Experience with data annotation tools and processes. Benefits: * Competitive Salary * Stock Option
We are seeking a highly skilled and motivated Machine Learning Engineer specializing in Computer ... Experience with data annotation tools and processes. Benefits: * Competitive Salary * Stock Option
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135 - $180/hr
ME00647-Data Scientist 3Momentum Engineering Fort Meade, Maryland, United States About this ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135 - $180/hr
ME00647-Data Scientist 3Momentum Engineering Fort Meade, Maryland, United States About this ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
AI Consulting Expert - Remote
Washington, DC · Remote
$100 - $200/hr
Prompt Engineering * AI Output Evaluation * Quality Assurance * Technical & Report Writing * Business Communication * Content Review & Editing * Data Interpretation * Data Annotation * Fact Checking
Quick apply
AI Consulting Expert - Remote
Washington, DC · Remote
$100 - $200/hr
Prompt Engineering * AI Output Evaluation * Quality Assurance * Technical & Report Writing * Business Communication * Content Review & Editing * Data Interpretation * Data Annotation * Fact Checking
ME00579-Data Scientist 3
Fort George G Meade, MD · On-site
$135K - $180K/yr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... Design and build automated annotation solutions for labeling language data, including parts-of ...
ME00579-Data Scientist 3
Fort George G Meade, MD · On-site
$135K - $180K/yr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... Design and build automated annotation solutions for labeling language data, including parts-of ...
Classified Infrastructure Systems Engineer
Falls Church, VA · On-site
$114K - $150K/yr
... data annotation, model development, and testing and evaluation. At EI we respect and celebrate individuals from all walks of life. Our different backgrounds, cultures, experiences, and way of ...
Classified Infrastructure Systems Engineer
Falls Church, VA · On-site
$114K - $150K/yr
... data annotation, model development, and testing and evaluation. At EI we respect and celebrate individuals from all walks of life. Our different backgrounds, cultures, experiences, and way of ...
Classified Infrastructure Systems Engineer
Falls Church, VA · On-site
$180K - $220K/yr
... data annotation, model development, and testing and evaluation. At EI we respect and celebrate individuals from all walks of life. Our different backgrounds, cultures, experiences, and way of ...
Classified Infrastructure Systems Engineer
Falls Church, VA · On-site
$180K - $220K/yr
... data annotation, model development, and testing and evaluation. At EI we respect and celebrate individuals from all walks of life. Our different backgrounds, cultures, experiences, and way of ...
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135 - $180/hr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135 - $180/hr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135 - $180/hr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135 - $180/hr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
Federal AI Engineer with Security Clearance
Fort Belvoir, VA · On-site
$138K - $153K/yr
New Federal AI Engineer Ft. Belvoir, VA - Secret clearance required Apply M9 Solutions is dedicated ... data discovery, ETL/ELT processes to ingest structured data/annotation processes to enrich ...
New
Federal AI Engineer with Security Clearance
Fort Belvoir, VA · On-site
$138K - $153K/yr
New Federal AI Engineer Ft. Belvoir, VA - Secret clearance required Apply M9 Solutions is dedicated ... data discovery, ETL/ELT processes to ingest structured data/annotation processes to enrich ...
New
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135K - $180K/yr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
ME00647-Data Scientist 3
Fort George G Meade, MD · On-site
$135K - $180K/yr
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people ... The successful candidate will develop automated tokenization and linguistic annotation capabilities ...
DATA ENGINEER
Reston, VA · On-site
$119K - $143K/yr
Java -JDK 1.6+, Model View Controller (MVC) architecture, Annotation, Servelet 2.5/Java Server ... SSL programming and configuration, CAPCO (rules and automated parsing or validation). Access ...
DATA ENGINEER
Reston, VA · On-site
$119K - $143K/yr
Java -JDK 1.6+, Model View Controller (MVC) architecture, Annotation, Servelet 2.5/Java Server ... SSL programming and configuration, CAPCO (rules and automated parsing or validation). Access ...
Data Annotation Engineer information
See Washington, DC salary details
$58.3K - $73.3K
2% of jobs
$73.3K - $88.3K
9% of jobs
$98.7K is the 25th percentile. Wages below this are outliers.
$88.3K - $103.3K
20% of jobs
$103.3K - $118.3K
4% of jobs
$118.3K - $133.2K
4% of jobs
$133.2K - $148.2K
1% of jobs
$148.2K - $163.2K
0% of jobs
$163.2K - $178.2K
0% of jobs
The median wage is $185.7K / yr.
$178.2K - $193.2K
18% of jobs
$193.2K - $208.1K
0% of jobs
$214K is the 75th percentile. Wages above this are outliers.
$208.1K - $223.1K
41% of jobs
$58.3K
$167K
$223.1K
How much do data annotation engineer jobs pay per year?
What is a data annotation engineer?
A Data Annotation Engineer is responsible for labeling and annotating data—such as text, images, audio, or video—to train machine learning models. They ensure that data is accurately categorized and structured to improve model performance. This role often involves using specialized annotation tools, following detailed guidelines, and working closely with data scientists and AI teams. Data Annotation Engineers play a crucial role in the development of AI applications by providing high-quality labeled datasets for supervised learning.
What are the key skills and qualifications needed to thrive as a data annotation engineer?
To thrive as a Data Annotation Engineer, you need a strong background in data analysis, attention to detail, and familiarity with annotation processes, often supported by a degree in computer science or a related field. Proficiency with annotation tools like Labelbox, CVAT, or VIA, and understanding of data formats used in machine learning, is commonly required. Excellent communication, collaboration, and organizational skills help you effectively manage projects and cooperate with cross-functional teams. These abilities are crucial for delivering high-quality labeled data, which directly impacts the performance of AI and machine learning models.
What are the main challenges faced by data annotation engineers in their daily work?
One of the main challenges Data Annotation Engineers face is ensuring consistent accuracy and quality in labeling large and often complex datasets. Attention to detail is critical, as even small errors can significantly affect machine learning model performance. Additionally, engineers must frequently adapt to evolving annotation guidelines and emerging data types, which requires ongoing learning and flexibility. Collaboration with data scientists and project managers is common to clarify requirements and resolve ambiguities, making strong communication skills essential for success.
What is the salary of data annotation engineer?
What are popular job titles related to Data Annotation Engineer jobs in Washington, DC?
For Data Annotation Engineer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Data Annotation Engineer jobs in Washington, DC look for?
The top searched job categories for Data Annotation Engineer jobs in Washington, DC are:

Artificial Intelligence / Machine Learning Verification and Validation Engineer
Reston, VA • On-site
Full-time
Medical, Dental, Vision, Retirement, PTO
Posted 18 days ago
Penn State University rating
7.8
Based on 104 frontline employees who took The Breakroom Quiz
236th of 628 rated colleges and universities
Job description
- CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.
- CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.
- If you are NOT a current employee or student, please click "Apply" and complete the application process for external applicants.
Approval of remote and hybrid work is not guaranteed regardless of work location. For additional information on remote work at Penn State, see Notice to Out of State Applicants.
POSITION SPECIFICS
We are searching for a talented, experienced, organized, detail-oriented, and highly motivated AI/ML Engineer to join our Independent Verification and Validation (IV&V) and Data Curation Center of Excellence in the Information Science Division within the All-Domain Analytics and Signatures Office (A2SO) at the Applied Research Laboratory (ARL). This team serves as the foundation for effective machine learning-building, curating, and governing the data that directly determines whether AI/ML models succeed in operationally relevant environments. You will focus on hands-on work with classified multi-modal data, including imagery/FMV, geospatial and AIS tracks, signals and sensor data, and text-based intelligence reports and develop pipelines, annotation frameworks, and quality assurance processes while gaining deep exposure to state-of-the-art AI/ML research.
ARL is an authorized DoD Skillbridge partner and welcomes all transitioning military members to apply.
You will:
- Label, annotate, and curate multi-modal datasets (imagery/FMV, geospatial, signals, text/documents) to support AI/ML model development and evaluation
- Design and implement data pipelines for ingestion, transformation, quality control, and cataloging of classified and open-source data
- Develop and maintain annotation standards, labeling guidelines, and data governance processes to ensure consistency and reproducibility across projects
- Conduct IV&V of datasets and model outputs to ensure data integrity, label accuracy, and fitness for intended use
- Collaborate with research scientists, algorithm developers, and program stakeholders to identify, acquire, and prioritize data requirements for specific AI/ML projects
- Build and maintain data catalogs, metadata schemas, and access-controlled repositories that make curated datasets discoverable and accessible to the broader research team
- Employ Python, SQL, and annotation platforms (e.g., CVAT, Label Studio) to automate labeling workflows, perform exploratory data analysis, and develop quality metrics
- Document data provenance, lineage, and known limitations to support model evaluation, reproducibility, and responsible AI practices
- Collaborate within an Agile development environment as part of a large research team
Required Skills/Experience areas include:
- Bachelor's Degree in Computer Science, Data Science, Information Science, Engineering, or a related technical field
- Proficiency in Python and SQL for data manipulation, analysis, and pipeline development
- Familiarity with data annotation tools and workflows (e.g., CVAT, Label Studio, or equivalent)
- Understanding of machine learning concepts, including how data quality impacts model training, evaluation, and deployment
Preferred Skills/Experience areas include:
- Experience working with DoD or Intelligence Community data, workflows, or operational environments
- Familiarity with geospatial data formats (shapefiles, GeoJSON, AIS), imagery/FMV exploitation, or signals data processing
- Experience with data versioning tools (e.g., DVC, LakeFS) or data catalog platforms
- Knowledge of IV&V methodologies and quality assurance practices for data-driven systems
- Exposure to containerized development environments (Docker, Kubernetes) and cloud platforms (AWS, Azure)
- Current eligibility for access to classified information at the TS/SCI level or higher and may be subject to a government background investigation to upgrade clearance eligibility, if required
Your working location will be fully on-site, located in State College, PA or Reston, VA. Questions related to flexible work should be directed to the hiring manager during the interview process.
MINIMUM EDUCATION, WORK EXPERIENCE & REQUIRED CERTIFICATIONS
If filled as R&D Engineer - Artificial Intelligence (ARL) - Advanced Professional, this position requires:Bachelor's Degree - Engineering or Science5+ years of relevant experienceRequired Certifications:NoneIf filled as R&D Engineer - Artificial Intelligence (ARL) - Intermediate Professional, this position requires:Bachelor's Degree - Engineering or Science2+ years of relevant experienceRequired Certifications:NoneIf filled as R&D Engineer - Artificial Intelligence (ARL) - Professional, this position requires:Bachelor's Degree - Engineering or ScienceNo prior relevant work experience requiredRequired Certifications:None
ARL's purpose is to research and develop innovative solutions to challenging scientific, engineering, and technology problems in support of the Navy, the Intel Community (IC), and other federal government customers.
FOR FURTHER INFORMATION on ARL, visit our website at www.arl.psu.edu.
BACKGROUND CHECKS/CLEARANCES
Employment with the University will require successful completion of background check(s) in accordance with University policies.
Notice regarding employment at the Applied Research Laboratory (ARL):Employees must be eligible to obtain a government security clearance, participate in the ARL drug testing program, and comply with electronic and physical monitoring requirements applicable to federal contractors. ARL operates in a secure information environment involving Unclassified, Controlled Unclassified Information (CUI), and Classified information. Personal electronic devices brought onsite must be registered and may be restricted from certain areas. You must be a U.S. citizen to apply.
SALARY & BENEFITS
The salary range for this position, including all possible grades, is $110,520.00 - $240,960.00. This salary range includes an adjustment based on required geographic work location.
Salary Structure - Information on Penn State's salary structure
Penn State provides a competitive benefits package for full-time employees designed to support both personal and professional well-being. In addition to comprehensive medical, dental, and vision coverage, employees enjoy robust retirement plans and substantial paid time off which includes holidays, vacation and sick time. One of the standout benefits is the generous 75% tuition discount, available to employees as well as eligible spouses and children. For more detailed information, please visit our Benefits Page.
CAMPUS SECURITY CRIME STATISTICS
Pursuant to the Jeanne Clery Disclosure of Campus Security Policy and Campus Crime Statistics Act and the Pennsylvania Act of 1988, Penn State publishes a combined Annual Security and Annual Fire Safety Report (ASR). The ASR includes crime statistics and institutional policies concerning campus security, such as those concerning alcohol and drug use, crime prevention, the reporting of crimes, sexual assault, and other matters. The ASR is available for review here.
EEO IS THE LAW
Penn State is an equal opportunity employer and is committed to providing employment opportunities to all qualified applicants without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. If you are unable to use our online application process due to an impairment or disability, please contact 814-865-1473.
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Company size
51 - 200 Employees
Headquarters location
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