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Data Understanding Specialist - Data Cycling Center - Spanish Speaking (Fixed-term Contract)

Lisbon, Portugal💼 Contract🗓 2026-09-28

Core

Bridge between machine learning engineers and labelers to ensure accurate application of structure to unstructured data (video, images, text) for TikTok's advertising safety and content understanding.

Role type

Data Understanding Specialist (Data Cycling Center)

Builds

Data-driven solutions and content understanding pipelines for internal stakeholders and external users

Domain

Social media advertising and content moderation

Deliverable

production ML models

Required skills

Data interpretation and analysis, AI/ML concepts (data labelling), Project management, SOP creation and iteration, Quality monitoring and audit, Process optimization, Training and development

Preferred skills

SQL, Python, R

Responsibilities

Cooperate with Pillar DUS on project support and requirements; Create and manage Live, Practice, Test, and 2RQA Queues; Help create and maintain Golden Data Sets; Train and record SOP reviews; Monitor project output quality against KPIs; Identify and address operational challenges to improve project flow.

Seniority

Junior to Mid-level, hands-on IC

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