German Data Labeling Analyst – Onsite AI Training Data

Welo Data; Washington; On-site; USD 33,000 - 44,000; Full time

Benefits offered by this job

Paid Vacation

Paid Holidays

Sick Leave

Medical, Dental & Vision Insurance

Health Savings Account

401(k) Retirement Plan

Employee Assistance Program

Additional voluntary benefits

Job summary

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems in onsite locations across the United States. This 40-hour-per-week role focuses on producing high-quality labeled audio and language data to power real-world AI models.

The position requires native German fluency, strong attention to detail, and the ability to follow detailed guidelines in a structured, process-driven environment.

Qualifications

• Native-level fluency in German.
• At least 1 year of work experience in data labeling or related content work, or a Bachelor's degree 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.

Responsibilities

• 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 scenarios.
• Contribute to improving evaluation frameworks, not just executing them.
• Identify trends in model performance and communicate insights clearly.
• Participate in team discussions, calibrations, and stakeholder syncs.
• Partner with leads and cross-functional teams to refine quality standards.
• Document findings in a clear, concise, and actionable way.

Skills

German fluency

Attention to detail

Strong written communication

Time management

Education

Bachelor's degree or related field

Job description

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems in onsite locations across the United States. This 40-hour-per-week role focuses on producing high-quality labeled audio and language data to power real-world AI models.

The position requires native German fluency, strong attention to detail, and the ability to follow detailed guidelines in a structured, process-driven environment.