Portuguese (Portugal) Data Quality Analyst - California based

The Bridge Between Human Judgment and AI Excellence Are you an experienced QA professional who knows how to mentor others and maintain a high bar for data integrity? Welo Data is seeking Data Quality Analysts for Project Perseus. This isn't just about labeling; you are the Quality Gatekeeper. You will bridge the gap between our Data Labeling Associates (DLAs) and Team Leads, ensuring that human feedback for cutting-edge Arabic AI models is not only accurate but world‑class. The Mission: Leading the Quality Loop Human-to-Human Auditing: Audit the work of DLAs, providing structured, actionable feedback to drive team‑wide improvement. Tactical Support: Act as the first line of defense for the team—answering complex linguistic questions and interpreting evolving guidelines. Onboarding & Coaching: Lead hands‑on training for new associates, helping them navigate the nuances of Arabic dialects and AI safety. Workflow Orchestration: Monitor queues and identify blockers, escalating risks to Team Leads before they impact the program. Strategic Insights: Spot high‑level patterns in both human and model behavior, contributing directly to the evolution of project guidelines. Project Details Employment Type: W2 Full‑Time Employee Hours: 40 hours/week Location: California (On‑Site: San Francisco, Sunnyvale, or Burlingame) Pay Rate: 38 $ (per hour) What We’re Looking For Experience: 2–4 years in data annotation, QA, content quality, or human-in-the-loop (HITL) workflows. Linguistic Mastery: Professional‑level proficiency in Portuguese (Portugal) and a University Degree (Bachelor’s or higher). English Fluency: B2 level or superior English to handle stakeholder syncs and technical reporting. Leadership Instincts: Prior experience auditing or reviewing the work of others; you know how to coach without micromanaging. Detail Obsession: A high bar for quality and the ability to stay consistent while guidelines shift in real‑time. Safety Mindset: Familiarity with safety, compliance, or policy‑driven evaluation in a GenAI context. Premium Campus Benefits Gourmet Dining: Free breakfast, lunch, and dinner with a wide variety of cuisines. Office Perks: Micro‑kitchens stocked with premium coffee, La Croix, and healthy snacks. Wellness & Security: Comprehensive Medical, Dental, and Vision + 401(k) and HSA eligibility. Modern Campus: Access to rooftop nature parks and state‑of‑the‑art collaborative workspaces. Commuter Benefits: Free shuttles, transport perks, and bike‑to‑work support. #J-18808-Ljbffr