Data Annotator

Join our team and build your career with us

🏢 Cerrion 📁 Ai 🎯 Entry level

Job Description

At Cerrion, we’re building the future of AI-enabled manufacturing. Backed by Y Combinator and top Silicon Valley investors, we deploy video AI Agents that see what’s happening on production floors, spot problems automatically, and intervene in real time to keep production running smoothly, at global scale. Our technology is live in factories across 15+ countries, helping leading manufacturers in glass, beverage, food, CPG, building materials, and wood cut downtime by up to 50%. We’re at an inflection point and scaling fast.

 

We are hiring a Data Annotator.

 

 

Your responsibilities

 

Work with Cerrion’s internal tooling to classify visual data of industrial processes for R&D purposes.
Maintain deep knowledge about the specifics of the industrial processes (will be provided) to efficiently solve corner cases.
Do semantic segmentation of objects in industrial process footage.
Work together with the delivery team on planning the time that is needed to work on the annotation packages.

 

Our requirements

 

Bachelor’s degree
Excellent problem-solving skills and attention to detail is a must
Good English communication skills, both written and verbal
Ability to work collaboratively in a fast-paced startup environment
Ability to work efficiently and fast, without compromising on quality of work

 

Nice-to-have

 

Previous experience with image and video annotation tasks such as classification, object detection, or segmentation.
Familiarity with annotation tools such as CVAT, Labelbox, Supervisely, VGG Image Annotator (VIA), or similar platforms.
Experience working with large-scale visual datasets and maintaining consistent labeling quality across projects.
Knowledge of quality assurance workflows, including reviewing annotations and following detailed labeling guidelines.
Experience collaborating with ML engineers or computer vision teams to improve dataset accuracy and usability.
Previous experience in a startup or fast-paced environment with rapidly evolving labeling requirements.

 

Why Cerrion

 

As an early employee, you are given the chance to join this world-class team and substantially shape the future of a Y Combinator-backed company and be part of its success. Working at Cerrion also enables you to gain unique exposure and impact into different manufacturing industries. Apart from the excitement of building novel technology which has the potential to revolutionize one of the world’s biggest industries, we offer:

 

Flat hierarchies, where you work directly with the founders and are part of key decisions
A dynamic, unbureaucratic environment with a “get things done” mentality
International and talented team of start-up professionals
Opportunity to strongly impact future of a fast-growing company
Competitive compensation
Exposure to real-life and practical AI applications
A stimulating and challenging work environment with opportunities for personal and professional growth

Job Overview

  • Career Level: Entry level
  • Job Type: Full Time
  • Date Posted: March 1, 2026
  • Application Deadline: 02/04/2026 12:31 am

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