Data & Annotation Engineer
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the ... You'll work with the AI Solutions Engineer to ensure the data going into our models is accurate ...
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the ... You'll work with the AI Solutions Engineer to ensure the data going into our models is accurate ...
$55 - $60/hr
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the ... You'll work with the AI Solutions Engineer to ensure the data going into our models is accurate ...
$75 - $80/hr
You'll partner with the Solution Architect and Data/Annotation Engineer to turn raw corpora into high-quality, model-ready data. This role suits an engineer who's fluent across modern AI tooling and ...
$75 - $80/hr
You'll partner with the Solution Architect and Data/Annotation Engineer to turn raw corpora into high-quality, model-ready data. This role suits an engineer who's fluent across modern AI tooling and ...
Washington, DC · Remote
$100 - $200/hr
Job Title: AI Data Science Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job ... Data Annotation * Data Interpretation * Fact Checking * Independent Research * Problem-Solving
Quick apply
Washington, DC · Remote
$100 - $200/hr
Job Title: AI Data Science Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job ... Data Annotation * Data Interpretation * Fact Checking * Independent Research * Problem-Solving
Washington, DC · Remote
$100 - $200/hr
Job Title: AI Data Science Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job ... Data Annotation * Data Interpretation * Fact Checking * Independent Research * Problem-Solving
Quick apply
Washington, DC · Remote
$100 - $200/hr
Job Title: AI Data Science Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job ... Data Annotation * Data Interpretation * Fact Checking * Independent Research * Problem-Solving
Washington, DC · Remote
$100 - $200/hr
AI Finance Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job Overview We are ... Data Annotation * Problem-Solving * Independent Research * Attention to Detail Preferred ...
Quick apply
Washington, DC · Remote
$100 - $200/hr
AI Finance Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job Overview We are ... Data Annotation * Problem-Solving * Independent Research * Attention to Detail Preferred ...
Washington, DC · On-site
$75 - $80/hr
You'll partner with the Solution Architect and Data/Annotation Engineer to turn raw corpora into high-quality, model-ready data. This role suits an engineer who's fluent across modern AI tooling and ...
Washington, DC · On-site
$75 - $80/hr
You'll partner with the Solution Architect and Data/Annotation Engineer to turn raw corpora into high-quality, model-ready data. This role suits an engineer who's fluent across modern AI tooling and ...
Falls Church, VA · On-site
$20 - $24/hr
Geospatial AI Data Annotator Data annotation is an essential component in training artificial intelligence/machine learning (AI/ML) algorithms. As a member of the Enabled Intelligence annotation team ...
Quick apply
Falls Church, VA · On-site
$20 - $24/hr
Geospatial AI Data Annotator Data annotation is an essential component in training artificial intelligence/machine learning (AI/ML) algorithms. As a member of the Enabled Intelligence annotation team ...
Falls Church, VA · On-site
$20 - $24/hr
Geospatial AI Data Annotator Data annotation is an essential component in training artificial intelligence/machine learning (AI/ML) algorithms. As a member of the Enabled Intelligence annotation team ...
Falls Church, VA · On-site
$20 - $24/hr
Geospatial AI Data Annotator Data annotation is an essential component in training artificial intelligence/machine learning (AI/ML) algorithms. As a member of the Enabled Intelligence annotation team ...
Geospatial AI Data Annotator Data annotation is an essential component in training artificial intelligence/machine learning (AI/ML) algorithms. As a member of the Enabled Intelligence annotation team ...
Geospatial AI Data Annotator Data annotation is an essential component in training artificial intelligence/machine learning (AI/ML) algorithms. As a member of the Enabled Intelligence annotation team ...
Washington, DC · On-site
$180 - $240/hr
We build Altra, an AI-powered drone software platform, and HX-2, our autonomous drone. We are ... Managing the data pipeline end-to-end: assessing raw data, coordinating annotation, curating ...
Washington, DC · On-site
$180 - $240/hr
We build Altra, an AI-powered drone software platform, and HX-2, our autonomous drone. We are ... Managing the data pipeline end-to-end: assessing raw data, coordinating annotation, curating ...
Alexandria, VA · Remote
$70 - $90/hr
Experience with AI, machine learning, or annotation projects related to biology or microbiology. * Advanced degree (Master's or PhD) in a relevant field.
Alexandria, VA · Remote
$70 - $90/hr
Experience with AI, machine learning, or annotation projects related to biology or microbiology. * Advanced degree (Master's or PhD) in a relevant field.
Washington, DC · Remote
$70 - $90/hr
Experience with AI, machine learning, or annotation projects related to biology or microbiology. * Advanced degree (Master's or PhD) in a relevant field.
Washington, DC · Remote
$70 - $90/hr
Experience with AI, machine learning, or annotation projects related to biology or microbiology. * Advanced degree (Master's or PhD) in a relevant field.
Washington, DC · Remote
$100 - $200/hr
Job Title: AI Consulting Domain Remote Job Type: Contractor (Part-Time) Location: Remote Job ... Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail ...
Quick apply
Washington, DC · Remote
$100 - $200/hr
Job Title: AI Consulting Domain Remote Job Type: Contractor (Part-Time) Location: Remote Job ... Data Annotation * Fact Checking * Independent Research * Problem-Solving * Attention to Detail ...
Ashburn, VA · On-site
$90 - $120/hr
... annotation and proofreading will be most helpful and guide annotation efforts. • Contribute to scientific publications, present findings at conferences, and maintain a well‑documented codebase ...
Ashburn, VA · On-site
$90 - $120/hr
... annotation and proofreading will be most helpful and guide annotation efforts. • Contribute to scientific publications, present findings at conferences, and maintain a well‑documented codebase ...
Ashburn, VA · On-site
TLDR: Build AI methods for 3D particle detection and structural analysis in cryo-electron ... Identify where additional human annotation and proofreading will be most helpful and design and ...
Ashburn, VA · On-site
TLDR: Build AI methods for 3D particle detection and structural analysis in cryo-electron ... Identify where additional human annotation and proofreading will be most helpful and design and ...
Springfield, VA · On-site
$150K - $190K/yr
Develop, maintain, and refine data annotation workflows supporting operational evaluation ... Conduct integration testing of AI/ML models within operationally representative environments and ...
Springfield, VA · On-site
$150K - $190K/yr
Develop, maintain, and refine data annotation workflows supporting operational evaluation ... Conduct integration testing of AI/ML models within operationally representative environments and ...
Springfield, VA · On-site
$150K - $190K/yr
Develop, maintain, and refine data annotation workflows supporting operational evaluation ... Conduct integration testing of AI/ML models within operationally representative environments and ...
Springfield, VA · On-site
$150K - $190K/yr
Develop, maintain, and refine data annotation workflows supporting operational evaluation ... Conduct integration testing of AI/ML models within operationally representative environments and ...
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Quick apply
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Quick apply
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
Quick apply
Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...
$104.7K - $111.8K
18% of jobs
$114.2K is the 25th percentile. Wages below this are outliers.
$111.8K - $118.8K
21% of jobs
The median wage is $124.8K / yr.
$118.8K - $125.9K
14% of jobs
$125.9K - $133K
5% of jobs
$133K - $140K
4% of jobs
$140K - $147.1K
4% of jobs
$147.1K - $154.2K
4% of jobs
$154.2K - $161.2K
4% of jobs
$163K is the 75th percentile. Wages above this are outliers.
$161.2K - $168.3K
4% of jobs
$168.3K - $175.4K
10% of jobs
$175.4K - $182.4K
11% of jobs
$104.7K
$138.7K
$182.4K
An AI Annotation job involves labeling, tagging, or annotating data, such as images, text, or audio, to train machine learning models. Annotators help improve AI accuracy by providing high-quality, structured data that algorithms use to learn patterns. Tasks may include identifying objects in images, transcribing speech, or classifying text-based content. This job is essential for developing AI applications like self-driving cars, chatbots, and image recognition systems.
As an AI Annotation specialist, your typical day will involve accurately labeling, categorizing, or tagging large volumes of images, text, audio, or video data to train AI models according to project guidelines. You may work independently or as part of a team, using specialized annotation platforms and regularly reviewing your work to ensure quality and consistency. Collaboration with data scientists or project managers may be required to clarify ambiguous cases or update labeling criteria. You can expect periodic feedback and performance reviews to help refine your skills and ensure the data meets the project’s standards, making attention to detail and adaptability essential for success.
To thrive as an AI Annotation professional, you need keen attention to detail, strong analytical skills, and a basic understanding of machine learning concepts, often supported by a high school diploma or relevant technical training. Familiarity with data labeling tools, annotation platforms such as Labelbox or Supervisely, and basic spreadsheet or database management is commonly required. Strong communication, time management, and the ability to maintain focus during repetitive tasks are standout soft skills. These abilities are crucial for producing high-quality, consistent data that supports the effective development and accuracy of AI models.
For Ai Annotation jobs in Springfield, VA, the most frequently searched job titles are:
The top searched job categories for Ai Annotation jobs in Springfield, VA are:
Cities near Springfield, VA with the most Ai Annotation job openings:

Administer the annotation toolchain, manage annotation workflows, and produce documentation for governance.
Configure and operate the CVAT annotation pipeline during corpus production.
Support quality control and associate provenance records with annotated and synthetic outputs.
7.5
Based on 6 frontline employees who took The Breakroom Quiz
165th of 247 rated software companies
About the Program:
Innodata's Federal Practice builds the trusted data layer for critical infrastructure Trust & Safety work. Partnering with a leading systems integrator, we're delivering a modern, governed data services platform in a secure federal (IL4) environment. Over an intensive 20-week phase, you'll help stand up a data services storefront, a DataCard governance framework, synthetic data integration, and Databricks write-back capabilities.
About the Role:
As the Data/Annotation Engineer, you'll be hands-on with the data itself. You'll administer the annotation toolchain, manage annotation workflows across the corpus, and produce the per-dataset documentation that feeds our governance framework. You'll work with the AI Solutions Engineer to ensure the data going into our models is accurate, well-labeled, and fully traceable. This role is for someone detail-obsessed who understands that great AI starts with disciplined, well-governed data.
Key Responsibilities:
Must-Have Qualifications:
Nice-to-Have Qualifications:
The expected hourly salary range for this position is $55 to $60 p/hour, based on experience, skills, and qualifications.
Note to Candidates:
Phase D corpus production (Weeks 17-19) is the core demonstration deliverable. Candidates must be genuinely comfortable operating CVAT at production quality against a mission dataset under a milestone deadline
Sourced by ZipRecruiter
It services
501 - 1,000 Employees
Hackensack, NJ, US
1988