Project Perseus | Speech & Voice AI Analyst - Spanish (Spain) Speakers
About The Position
Welo Data is hiring a detail-oriented Data Labeling Analyst to support speech and voice AI systems by producing accurate, well-structured, and representative training datasets. This execution-focused production role involves working with audio, speech, and language data in structured, high-volume workflows. The analyst is expected to maintain accuracy and throughput, exercise sound judgment, and follow evolving instructions consistently. The position is full-time, 40 hours per week, and 100% onsite; remote work is not available. Candidates must be located in or able to commute to one of the listed cities: NYC, Bellevue, Redmond, Seattle, San Francisco, Sunnyvale, Burlingame, Los Angeles, Washington DC, or Boston. Applicants must be authorized to work in the U.S.; visa sponsorship is not available. The role pays $28 per hour. It offers exposure to large-scale AI operations and the opportunity to build foundational experience in data, language, and AI workflows.
Requirements
- Native-level fluency in Spanish (Spain).
- Strong written communication skills and language fundamentals.
- One year of work experience in data labeling, annotation, or content-focused work, or a bachelor's degree or equivalent academic qualification in a related field.
- Ability to follow detailed instructions and apply guidelines consistently.
- High attention to detail and ability to maintain accuracy in repetitive tasks.
- Comfort working in structured, process-driven environments.
- Ability to manage time effectively and maintain steady output.
- Willingness to ask questions and escalate when needed.
- Must be authorized to work in the U.S.; visa sponsorship is not available.
- Must be located in or able to commute to one of the listed cities for this 100% onsite role.
Nice To Haves
- Basic familiarity with AI, speech technology, or language data.
Responsibilities
- Execute high-volume data labeling and annotation tasks across speech and voice datasets.
- Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale.
- Work with audio and language data, including transcription, categorization, and tagging.
- Maintain strong throughput while meeting quality expectations.
- Escalate unclear or ambiguous cases appropriately.
- Adapt to evolving guidelines and workflows as systems and requirements change.
- Support baseline data production needs for AI training pipelines.
- Contribute to team calibrations and quality alignment sessions.
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, including life, accident, and critical illness coverage.
- Onsite perks where applicable, including free breakfast, lunch, and dinner.
- Stocked micro-kitchens with snacks and beverages.
- Commuter benefits, including shuttles and bike-to-work options.
- Unique campus features depending on location.
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
