German Data Labeling Analyst – Onsite AI Training Data

Welocalize, Inc.; Washington (District of Columbia); On-site; USD 52,000 - 64,000; Full time

Job summary

Welocalize, Inc. seeks German-speaking Data Labeling Analysts to support speech and voice AI systems. This onsite, high‑impact role focuses on building clean, well‑structured datasets from audio and language data for real‑world AI training.

Responsibilities include evaluating model outputs, auditing data, and improving evaluation frameworks. Candidates should have 1 year of related experience or a related degree and must be able to commute to NYC, Seattle, Bay Area, or other client sites in the

Qualifications

• Native-level fluency in German.
• Strong written communication and language fundamentals.
• 1 year of work experience in data labeling or a related field or a Bachelor's degree.
• Ability to follow detailed instructions and apply guidelines consistently.

Responsibilities

• Evaluate AI model outputs and provide structured, high-quality feedback.
• Perform audit-based reviews of data and model behavior, identifying patterns and edge cases.
• Apply guidelines thoughtfully and flag when they do not reflect real-world scenarios.
• Contribute to improving evaluation frameworks beyond execution.
• Identify trends in model performance and communicate insights clearly.
• Document findings in a clear, concise, actionable way.

Skills

German language

Writing skills

Attention to detail

Data labeling

Education

Bachelor's degree

Job description

Welocalize, Inc. seeks German-speaking Data Labeling Analysts to support speech and voice AI systems. This onsite, high‑impact role focuses on building clean, well‑structured datasets from audio and language data for real‑world AI training.

Responsibilities include evaluating model outputs, auditing data, and improving evaluation frameworks. Candidates should have 1 year of related experience or a related degree and must be able to commute to NYC, Seattle, Bay Area, or other client sites in the