CareerPlan

Portuguese (Portugal) Language Analyst - US-based

CaliforniaFull-time2026-06-18 → 2026-11-12
On-site · United StatesNo visa sponsorship

Core

Label and annotate speech/voice data (transcription, tagging, categorization) to build high-quality datasets for production AI systems.

Role type

Data annotator (speech/voice)

Builds

Audio, speech, and language datasets

Domain

AI/ML data preparation

Deliverable

production ML models

Required skills

Native-level Portuguese (Portugal), transcription, tagging, categorization, quality control, guideline adherence, throughput management

Preferred skills

Bachelor's degree in a related field

Technologies

Annotation tools

Responsibilities

Label and annotate speech/voice data, follow guidelines to ensure accuracy and consistency, maintain strong throughput while meeting quality targets, escalate unclear cases, participate in team calibrations