ADSEO LI (Linguistics Intelligence) PQA – Project Quality Assurance

ResponsibilitiesOur Trust & Safety team’s commitment is to keep our online community safe. We have invested heavily in human and machine-based moderation to remove harmful content quickly and often before it reaches our general community. The Linguistic Intelligence team supports AI language model development with high-quality data annotations in collaboration with our vendor partners. By using our model, we automatically capture speech that violates the TikTok safety policy, and we ensure that TikTok’s excellence shines in all languages and regions of the world. Responsibilities :

• Design onboarding & training for internal / BPO teams
• Coordinate with stakeholders across projects
• Lead policy knowledge transfers to ensure consistency
• Maintain and update QA policy documentation
• Build quality assurance strategies per project
• Track and analyze daily quality metrics
• Perform RCA (Root Cause Analysis) on data errors
• Communicate cross-functionally to resolve bottlenecks
• Conduct risk assessments (quality, timelines, etc.)
• Support QA projects : labeling policy optimization, sampling, appeals, process refinement
• Other duties as assignedQualificationsMinimum Qualifications :
• Minimum of 1–2 years of work experience in a Quality Assurance / Analyst / Project Management role.
• Ability to thrive in a fast-paced environment, demonstrating adaptability to daily challenges and ambiguity.
• Strong attention to detail with the capacity to work independently and collaboratively within a team.
• Excellent interpersonal and communication skills.
• Experience in Content Moderation / Content Quality / Content Safety / Labeling is advantageous.
• Fluency in English is required for communication with English markets; proficiency in Japanese is also required.
• Proficiency in Excel and spreadsheet-based applications is required. Preferred Qualifications :
• Experience in linguistics or language-based roles is desirable.
• Experience with SQL, Python, and other database languages preferred.
• Familiarity with AI projects such as AI Chat Bots, Automated Speech Recognition, AI Customer Service, and Translations is a plus.
• The ability to work in a fast-paced environment, and willingness to adapt to day-to-day challenges of the role.
• Bachelor’s degree or higher InformationAbout Us

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.​

Why Join ByteDance

Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.​

As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.​

Diversity & Inclusion​

ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​