# Project Perseus | Data Quality Analyst - Spanish Speakers (Human-in-the-Loop AI)

**Company**: Welocalize
**Location**: California
**Work arrangement**: onsite
**Experience**: mid
**Job type**: full-time
**Salary**: USD 38-38 per-hour-wage
**Category**: Data Science
**Industry**: Technology

**Apply**: https://jobs.lever.co/weloglobal/da083979-a895-4b30-b3d6-1eabc3912c02?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_902467ed-243

## Description

Welocalize is seeking experienced, detail-oriented professionals to join our team as Data Quality Analysts. This role sits at the center of execution and quality , bridging Data Labeling Associates (DLAs) and Team Leads to ensure work is not only completed, but done right.

You'll work closely with both people and AI systems , auditing outputs, supporting day-to-day execution, and helping teams apply guidelines correctly in fast-moving, real-world scenarios. The work combines data quality, light project coordination, and hands-on training, where your ability to guide others and think critically is just as important as your own output.

**Project Details**

- Job Title: Data Quality Analyst

- Hiring in: Onsite (Bay Area, Seattle, NYC, or client-dependent)

- Hours: Full-time, 40 hours per week

- Employment Type: W2 Full-Time Employee

- Work Authorization: Must be authorized to work in the U.S. (no visa sponsorship)

- Pay Rate: $38/hour

**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 helping interpret guidelines.

- Help DLAs navigate ambiguity and apply evolving instructions effectively.

- Support onboarding and training of new DLAs through hands-on guidance and coaching.

- Monitor workflows, queues, and blockers , escalating risks and gaps to Team Leads.

- Identify patterns, recurring issues, and edge cases in both human and model outputs.

- Participate in calibrations, team discussions, and stakeholder syncs.

- Contribute to improving guidelines, processes, and overall team performance.

- Document findings and feedback in a clear, concise, and actionable way.

**What We're Looking For**

- Native-level Spanish language proficiency and a university degree (Bachelor’s or higher).

- B2 or superior level of English.

- 2–4 years of experience in data annotation, content quality, QA, or related fields.

- Strong ability to interpret and apply complex guidelines with consistency.

- Excellent attention to detail with a high bar for quality.

- Ability to stay consistent while working with evolving guidelines and priorities.

- Experience in AI/ML data workflows or human-in-the-loop evaluation environments.

- Prior experience auditing or reviewing the work of others.

- Familiarity with safety, compliance, or policy-driven content evaluation.

**Benefits**

- Paid Vacation: 6 days

- Paid Company Holidays: 2 days (Memorial Day and Labor Day)

- Paid Sick Leave: accrued per applicable state law and company policy

- Medical, Dental, and Vision Insurance (eligibility applies)

- Health Savings Account (HSA)

- 401(k) Retirement Plan

- Employee Assistance Program

- Additional voluntary benefits (life, accident, critical illness, etc.)

- Free Gourmet Food: Free breakfast, lunch, and dinner are provided, featuring a wide variety of cuisines in multiple cafes.

- Micro-kitchens & Snacks: Offices are stocked with free snacks and beverages, including premium coffee and La Croix.

- Unique Campus Features: Some locations include roof-top nature parks.

- Commuter Benefits: Free transport, shuttles, and sometimes bike-to-work perks.

## Skills

### Required
- Spanish
- data annotation
- content quality
- QA
- AI/ML data workflows
- human-in-the-loop evaluation environments
- auditing
- safety
- compliance
- policy-driven content evaluation

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Source: [Apply at jobs.lever.co](https://jobs.lever.co/weloglobal/da083979-a895-4b30-b3d6-1eabc3912c02?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)
