Map Data Annotation & Quality Review Specialist

“NOTE: If selected for this position, you are required to perform ALL work onsite, based on the client’s specified hybrid work schedule (currently onsite 3 days a week: Tuesday, Wednesday and Thursday).”

Title :Map Data Annotation & Quality Review Specialist

Location: Sunnyvale, CA

We are seeking a highly detail-oriented Map Data Annotation & Quality Review Specialist to support the creation and validation of high-quality map labeling datasets. This role involves manual annotation, visual quality assurance, and reviewing geospatial imagery to ensure accuracy and consistency across mapping products.

Required Qualifications

Strong attention to detail and ability to maintain consistency in judgment

Excellent reading and writing skills

Ability to perform repetitive tasks with sustained focus and accuracy

Basic technical proficiency, including:

Spreadsheets (Excel, Google Sheets, etc.)

Command line usage (e.g., Bash)

Installing packages and running basic scripts

Familiarity with structured review or rubric-based evaluation processes

Ability to remain objective and unbiased when reviewing content

Preferred Qualifications

Experience with map or geospatial data (e.g., reviewing maps or satellite imagery)

Familiarity with road features and infrastructure (bike lanes, intersections, etc.)

Experience identifying visual inconsistencies or defects in image data

Experience with annotation tools (e.g., Labelbox, CBAT, or similar platforms)

Basic programming experience (e.g., Python)

Prior experience with Google Maps or similar mapping platforms