Data Annotation Specialist - Seattle (On Site)
Data Annotation Specialist - Seattle (On Site) is an open role at Welo Data, located in Seattle, WA.
Applications open on Welo Data’s own site. How we make money.
About this role
OVERVIEW Welo Data is looking for a skilled Data Analyst to join our team and contribute to advancing AI technologies. This role offers a unique opportunity to engage directly with cutting-edge AI products, supporting the refinement and performance of machine learning models through precise data analysis and quality assurance. Project Details Job Title: Data Analyst Location: Seattle (On-site) Hours: Full-time, 40 hours per week Start Date: November 2025 Employment Type: W2 Full-Time Employee Must have valid work authorization in the US (Welocalize does not sponsor VISAs at this time). This role is an incredible chance to be at the forefront of AI technology, helping shape the future by testing new products, updating machine learning models, and ensuring high-quality data for impactful AI solutions.
Pay
Not disclosed
Welo Data doesn’t publish a rate for this listing - it isn’t missing from our data.
About Welo Data
Welo Data's connection to Welocalize: Welocalize AI-data community. Multilingual evaluation, AI safety, search relevance and annotation
Ownership confidence: Confirmed. See the full network profile →
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Frequently asked questions
How do I apply for the Data Annotation Specialist - Seattle (On Site) role at Welo Data?
Applications go through Welo Data's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Welo Data's access model is "Open / self-serve" (Join community). This listing was first seen here on July 20, 2026 and was still live at the last check.
Is the Data Annotation Specialist - Seattle (On Site) role at Welo Data remote?
This role is listed for: Seattle, WA.
What does the Data Annotation Specialist - Seattle (On Site) role at Welo Data pay?
Welo Data doesn't state a rate on this listing. HumanSourcer never fills that gap with an estimate, so the absence is the source's, not a hole in this page. Welo Data's profile shows what its rate-carrying listings do advertise.
What kind of work is Data Annotation Specialist - Seattle (On Site)?
Data annotation / labeling. Multilingual evaluation, AI safety, search relevance and annotation
Is Welo Data a legitimate AI-training platform?
Welocalize AI-data community - and that relationship is rated "Confirmed" here because it can be checked against welodata.ai rather than taken on Welo Data's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
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