About the job
The future of artificial intelligence (AI) — whether in training or evaluation, classical machine learning (ML) or agentic workflows — hinges on high-quality data.
At HumanSignal, we are pioneering the platform that facilitates the generation, curation, and assessment of this crucial data. From refining foundational models to verifying agent behaviors in real-world scenarios, our tools empower leading AI teams to ensure models are informed by genuine signals rather than mere noise.
Our open-source product, Label Studio, has established itself as the de facto standard for annotating and assessing data across various modalities — including text, images, time series, and agents in environments. With over 250,000 users and hundreds of millions of labeled samples, it stands as the most widely adopted open-source solution for teams dedicated to building AI systems.
Label Studio Enterprise expands on this momentum by incorporating security, collaboration, and scalability features essential for supporting mission-critical AI pipelines — from model training datasets to evaluation test sets and continuous feedback loops. We began our journey before foundational models became mainstream, and now we are intensifying our efforts as AI continues to revolutionize the world. If you are eager to assist top AI teams in creating smarter, more precise systems — we want to hear from you!
(Romania BASED) AI Data Collector — Turn the World Into Your Workplace!
Do you enjoy scavenger hunts?
Love exploring your surroundings?
Want to earn a competitive salary while engaging in something enjoyable, flexible, and impactful?
We are on the lookout for inquisitive, detail-oriented individuals to join us as AI Data Collectors. In this role, the world transforms into your workspace, allowing you to work in an exciting and dynamic environment.

