Data Annotation Specialist

Saronic
Austin, US
On-site

Who this role is best for

Best suited to detail-oriented candidates with computer vision annotation experience working in maritime autonomy and defense technology.

Best fit for

  • Candidates with prior experience in computer vision data annotation and maritime environments.
    — “Prior experience in computer vision data annotation or labeling
  • Individuals comfortable with repetitive, detail-heavy work in a fast-paced technical team.
    — “Comfortable performing repetitive, process-driven work for extended periods
  • Those who can adapt to changing labeling rules and project priorities.
    — “Able to adapt to changing project priorities, labeling rules

Things to consider

  • This is an on-site role with potential for full-time conversion.
    — “This is an on-site, full-time contract role
  • Requires U.S. Person status due to export-controlled information.
    — “This role requires access to export-controlled information

How to stand out

  • Highlight specific experience with maritime-related annotation tasks.
    — “Basic understanding of maritime environments, autonomous systems
  • Demonstrate proficiency with tools like Labelbox or CVAT.
    — “Familiarity with annotation tools such as Labelbox, CVAT
  • Showcase ability to maintain accuracy in repetitive tasks.
    — “Maintain accuracy, consistency, and productivity across repetitive
Pace · Fast PacedCollaboration · MediumAutonomy · MediumDecision Impact · IndividualLevel · Mid Level

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • accurate and consistent data annotation
  • support for fast-moving technical teams
Typical background
prior computer vision annotation experience

Skills & requirements

Required

Computer Vision AnnotationAnnotation ToolsSegmentation MasksBounding BoxesKey PointsObject TrackingClassification

Preferred

Maritime EnvironmentsAutonomous SystemsRoboticsDefense Technology

Stack & domain

Computer Vision AnnotationLabelboxCvatSegmentation MasksBounding BoxesKey PointsObject TrackingClassificationStrong Visual Pattern RecognitionSpatial ReasoningAttention To DetailCommunicationAdaptabilityMaritime AutonomyAutonomous SystemsRoboticsDefense Technology

About the role

Original posting from Saronic via Ashby

Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms.

JOB OVERVIEW

We are seeking a Data Annotation Specialist to annotate and review visual datasets used to train and evaluate machine-learning models for maritime perception and autonomy. This role supports our software, perception, and autonomy teams by ensuring labeled data is accurate, consistent, and useful for model development.

The ideal candidate has prior computer vision annotation experience, strong visual attention to detail, and the ability to maintain speed and accuracy through repetitive labeling work. This person should be comfortable following detailed instructions, adapting as labeling rules change, and supporting a fast-moving technical team.

This is an on-site, full-time contract role with an intended path to full-time conversion based on performance and business needs. Upon conversion, the employee would be eligible for Saronic’s standard full-time benefits. This position reports to the Data Annotation Manager.

RESPONSIBILITIES

  • Annotate and review large volumes of image, video, infrared, and other sensor data using computer vision labeling methods.
  • Identify vessels, objects, environmental features, and other elements relevant to maritime autonomy.
  • Maintain accuracy, consistency, and productivity across repetitive, detail-heavy datasets.
  • Apply evolving labeling guidelines and escalate unclear edge cases when needed.
  • Perform both manual annotation work and quality review of auto-labeled data as needed.
  • Willingness to support priority project deadlines when needed.

QUALIFICATIONS

  • Prior experience in computer vision data annotation or labeling.
  • Familiarity with annotation tools such as Labelbox, CVAT, or similar
  • Experience with annotation types such as segmentation masks, bounding boxes, key points, object tracking, or classification.
  • Strong visual pattern recognition, spatial reasoning, and attention to detail.
  • Comfortable performing repetitive, process-driven work for extended periods while maintaining quality.
  • Able to adapt to changing project priorities, labeling rules, and quality standards in a fast-paced environment.
  • Strong communication skills and willingness to ask questions, accept feedback, and collaborate with the team.
  • Basic understanding of maritime environments, autonomous systems, robotics, or defense technology is a plus.

Saronic CCPA Notice for Candidates and California Employees https://saronic-assets-public.s3.us-east-2.amazonaws.com/Saronic%20CCPA%20Notice%20for%20Candidates%20and%20California%20Employees.pdf

This role requires access to export-controlled information or items that require “U.S. Person” status. As defined by U.S. law, individuals who are any one of the following are considered to be a “U.S. Person”: (1) U.S. citizens, (2) legal permanent residents (a.k.a. green card holders), and (3) certain protected classes of asylees and refugees, as defined in 8 U.S.C. 1324b(a)(3) https://www.govinfo.gov/link/uscode/8/1324b.

Saronic does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits.

Source: Saronic careers (Ashby)

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