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Data Annotation Engineer Jobs in Washington (NOW HIRING)

Prompt Engineering * AI Output Evaluation * Quality Assurance * Technical & Report Writing * Business Communication * Content Review & Editing * Data Interpretation * Data Annotation * Fact Checking

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 ...

Showing results 21-40

Data Annotation Engineer information

See Washington salary details

$58.3K

$167K

$223.1K

How much do data annotation engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for data annotation engineer in Washington is $167,014.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,100.00 and $222,000.00 per year, depending on experience, location, and employer.

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?

The salary of a data annotation engineer typically ranges from $40,000 to $80,000 annually, depending on experience, location, and the complexity of annotation tasks. Entry-level positions may start lower, while experienced professionals with specialized skills in tools like Labelbox or CVAT can earn higher salaries.

What are popular job titles related to Data Annotation Engineer jobs in Washington?

For Data Annotation Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Data Annotation Engineer jobs in Washington look for?

The top searched job categories for Data Annotation Engineer jobs in Washington are:

What cities in Washington are hiring for Data Annotation Engineer jobs?

Cities in Washington with the most Data Annotation Engineer job openings:

Infographic showing various Data Annotation Engineer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 9% Part Time, 2% Temporary, and 7% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $167,014 per year, or $80.3 per hour.

Foreign Language Annotator with Security Clearance

AV, Inc.

Annapolis, MD • On-site

$70/hr

Contractor

Medical, Dental, Vision, Retirement

Posted 16 days ago


Job description

Worker Type Regular Job Description Summary We are seeking detail-oriented Foreign Language Annotators to support the research, development, and evaluation of advanced analytic technologies. In this role, you will annotate and analyze English and foreign language data across text, video, image, and speech formats. You will work closely with data teams to prepare, curate, and maintain high-quality datasets according to strict annotation guidelines, directly enabling the advancement of next-generation analytical tools. We are seeking proficiency in English as well as one or more of the following target languages: Arabic and Urdu. Key Responsibilities * Annotate and analyze video, image, speech, and text data in English and target foreign languages.
* Identify, prepare, and curate relevant datasets for machine learning and technological evaluation.
* Consistently apply technical annotation guidelines to ensure data integrity and high production standards.
* Conduct transcription, translation, and linguistic analysis across various media types.
* Maintain rigorous quality control across annotated datasets to meet production benchmarks.
* Collaborate with technical teams and research analysts to refine data annotation processes. Basic Qualifications * Strong written and verbal fluency in English, alongside proficiency in one or more required languages (Arabic and Urdu).
* Exceptional analytical skills, high attention to detail, and strong organizational abilities.
* Proven ability to work both independently and collaboratively within a fast-paced environment.
* An active TS/SCI with Polygraph Preferred (Nice to Have) Qualifications * Background in linguistic analysis, foreign language translation, speech transcription, or data annotation.
* Familiarity with annotation tools and data analysis methodologies in a defense, intelligence, or technology research setting. Hourly Rate: $70/hour The AV pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. ITAR Requirement: This position requires access to information that is subject to compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). In order to comply with the requirements of the ITAR and/or the EAR, applicants will be asked to provide specific documentation to verify U.S. person status under the ITAR and the EAR. A "U.S. person" according to their definition is a U.S. citizen, U.S. lawful permanent resident (green card holder), or protected individual such as a refugee, or asylee. See 22 CFR § 120.15. Some positions will require current U.S. Citizenship due to contract requirements. Benefits: AV offers an excellent benefits package including medical, dental vision, 401K with company matching, a 9/80 work schedule and a paid holiday shutdown. For more information about our company benefit offerings please visit: http://www.avinc.com/myavbenefits . We also encourage you to review our company website at http://www.avinc.com to learn more about us. Principals only need apply. NO agencies please. Who We Are Based in California, AeroVironment (AVAV) is a global leader in unmanned aircraft systems (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading edge of technical innovation for more than 45 years. Be a part of the team that developed the world's most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution's permanent collection in Washington, DC. Join us today in developing the next generation of small UAS and tactical missile systems that will deliver more actionable intelligence to our customers so they can proceed with certainty - and succeed. What We Do Building on a history of technological innovation, AeroVironment designs, develops, produces, and supports an advanced portfolio of unmanned aircraft systems (UAS) and tactical missile systems. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition. We are proud to be an EEO/AA Equal Opportunity Employer, including disability/veterans. AeroVironment, Inc. is an Equal Employment Opportunity (EEO) employer and welcomes all qualified applicants. Qualified applicants will receive fair and impartial consideration without regard to race, sex, color, religion, national origin, age, disability, protected veteran status, genetic data, sexual orientation, gender identity or other legally protected status. ITAR