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Annotation Engineer Jobs in Saint Louis, MO (NOW HIRING)

ERL LLC

STL Project Engineer

Fenton, MO · On-site

Project Engineer Environmental Restoration LLC is a provider of cost-effective hazardous wastes ... Documentation includes detailed spreadsheets for project tracking, and annotation of site progress ...

Varsity Tutors

Autocad Tutor

Saint Louis, MO · Remote

$25 - $40/hr

... annotation, and file management. Ability to explain coordinate systems, object properties, viewport configuration, and CAD standards while preparing students for architecture, engineering, interior ...

GeoYeti

Senior SAR Imagery Scientist

Saint Louis, MO · Remote

$190K - $235K/yr

This role blends remote sensing science with applied data engineering and AI. What You'll Do ... Support annotation workflows by identifying and flagging imagery containing objects of interest

All JobsAnnotation Engineer JobsAnnotation Engineer Jobs in Saint Louis, MO

Annotation Engineer information

See Saint Louis, MO salary details

$30.1K

$93.1K

$124K

How much do annotation engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for annotation engineer in Saint Louis, MO is $93,135.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $112,800.00 per year, depending on experience, location, and employer.

What does an annotation engineer do?

An annotation engineer is responsible for labeling and annotating data, such as images, text, or videos, to train machine learning models. They use specialized tools and follow guidelines to ensure data quality and accuracy, often working closely with data scientists and AI developers. This role requires attention to detail and knowledge of data annotation processes and tools.
Annotation Engineer jobs near you
Infographic showing various Annotation Engineer job openings in Saint Louis, MO as of July 2026, with employment types broken down into 1% As Needed, 45% Full Time, 42% Part Time, 3% Contract, and 9% Nights. Highlights an 56% Physical, 1% Hybrid, and 43% Remote job distribution, with an average salary of $93,135 per year, or $44.8 per hour.

Geospatial AI Data Annotator- St. Louis

Enabled Intelligence

Saint Louis, MO • On-site

$20/hr

Full-time

Re-posted 3 days ago

Job description

Geospatial AI Data Annotator
About Enabled Intelligence, Inc.
Enabled Intelligence, Inc. provides extremely accurate, precise and secure data labeling and AI solutions to help our government and commercial customers effectively deploy reliable and unbiased artificial intelligence technologies. We leverage the unique talents of veterans, people with different abilities, and subject matter experts to unlock the value of data to improve the delivery of public services and mission critical national security programs. Every Enabled solution starts with a team of highly-trained, US based data analysts that have both subject-matter expertise as well as a deep understanding of the best techniques and tools for AI 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 thinking make us stronger together and result in the most accurate and reliable AI solutions for our clients. We are extremely committed to a culture and environment where excellence can be achieved!
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, you will help us collect and annotate unclassified, sensitive, and classified data for AI/ML technologies. We are looking for detail-oriented individuals who will collaborate with our team, label large amounts of data, and provide feedback to our data scientists and engineers to create high-quality labeled data sets. Joining our team means playing an integral role for the future of government AI/ML capabilities.
Responsibilities
  • Use advanced analytic tools to locate, label, tag and categorize various elements in large datasets
  • Interact with data science and data engineering teams to design new features for more efficient labeling techniques
  • Gain an in-depth knowledge of using both commercial and custom annotation software tools
  • Keep project manager informed of platform enhancement ideas, risks, and issues

Required Qualifications and Skills
  • Eligibility to obtain a Top Secret- SCI security clearance
  • US Citizenship Required
  • Ability to follow directions and meet deadlines
  • Ability to communicate reliably
  • Ability to learn and retain new information and apply it to a variety of projects
  • Ability to be a good team player and work with individuals with different communication, learning and working styles.
  • Ability to work independently including managing your schedule, attending all required meetings and completing projects within a deadline
  • Ability to understand and apply guidelines for data annotation
  • Ability to perform repetitive tasks while paying constant close attention to detail and delivery accurate and precise work
  • Ability to keep information confidential
  • Ability to work out of the Enabled Intelligence office located in St. Louis MO, VA Monday-Friday during normal business hours

Desired Qualifications and Skills
  • Previous experience working in a professional, office environment
  • Previous experience in an IT based position
  • Education background in information technology or technical field
  • Previous experience with data labeling or image annotation including analyzing 2D and 3D images, video, audio files, or unstructured text (EO, IR, SAR, FMV)
  • Prior experience with business productivity tools like Microsoft Office, and/or Slack
  • Highschool Degree

Physical Requirements
  • Prolonged periods of sitting at a desk and working on a computer

Background Check
  • Applicants selected will be subject to background investigation and must meet requirments for employment.

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