Onsite Lqa Tester Jobs

Born in Lisbon, Portugal in 2018 and now with offices in both Lisbon and San Francisco we’ve remained self-funded while reaching over 100 million downloads worldwide. Our long-term focus drives us to challenge the status quo every day, pushing the boundaries of AI-driven…

People Operations Specialist at Air Apps in Lisboa, Lisboa, Portugal. Full-time · On-site · €18K – €25K/yr.

What You’ll Do Support quality and execution across DLA teams, ensuring work meets defined standards at scale Audit DLA outputs and provide structured, actionable feedback to improve accuracy and consistency Act as the first line of support for DLAs — answering questions and…

Project Perseus | Data Quality Analyst - Spanish Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $38/hr.

Project Perseus | Data Quality Analyst - German Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $32/hr.

Project Perseus | Data Quality Analyst - Italian Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $32/hr.

Project Perseus | Data Quality Analyst - Turkish Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $38/hr.

Project Perseus | Data Quality Analyst - French Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $32/hr.

What You’ll Do Evaluate AI model outputs and provide structured, high-quality feedback Perform audit-based reviews of data and model behavior — identifying patterns, edge cases, and failure modes Apply guidelines thoughtfully — and flag when they don’t reflect real-world…

Project Perseus | Data Labeling Associate - Turkish Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $34/hr.

Project Perseus | Data Labeling Associate - Spanish Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $34/hr.

Project Perseus | Data Labeling Associate - German Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $34/hr.

Project Perseus | Data Labeling Associate - Italian Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $34/hr.

Project Perseus | Data Labeling Associate - French Speakers (Human-in-the-Loop AI) at Welo Global in California, California. Full-time · On-site · $34/hr.

About Mercor Mercor's mission is to organize human intelligence to power the AI economy. We're a leading AI data company, building the layer between human expertise and frontier models. Millions of domain experts on the platform are paid over $4 million per day to train frontier…