数据科学家(审核系统)-TikTok安全产品30k-60k · 15薪
北京本科及以上3-5年
About TikTok
TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.
Why Join Us
Inspiring creativity is at the core of TikTok's mission. Our innovative product is 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 bring joy - a mission we work towards every day.
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. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. 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
TikTok 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 TikTok, our mission is to inspire creativity and bring joy. 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.
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职位描述
1、负责 TikTok 内容安全审核系统方向的数据科学工作,搭建系统级数据体系与分析框架,支撑审核系统的稳定运行、策略优化与能力持续迭代。
2、面向主控链路 - 核心审核系统,围绕风控策略配置、执行与治理全流程,搭建覆盖策略效果、系统稳定性、用户体验、资源效率和模型血缘治理等维度的指标体系与监控机制,前置识别系统风险与异常问题,推动平台能力持续优化。
3、面向副控链路 - 蓝军,搭建平台侧指标体系和数据监控,支持样本研判、样本富集和定制化策略设计,持续挖掘系统漏洞、识别风险薄弱点,提升系统在复杂攻击与对抗场景下的防御能力。
4、建设审核系统的实验评估与效果验证能力,支持 A/B 实验、攻击效果回归分析和策略收益评估,量化不同策略、样本模式和攻击方式对系统效果的影响,为策略迭代和系统治理提供可靠的数据依据。
5、沉淀审核系统方向的通用分析方法论与数据产品能力,推动监控、归因、实验评估和蓝军分析等能力的标准化建设与产品化落地,持续提升审核系统的数据驱动能力和平台化治理水平。
职位要求
1、本科及以上学历,数据科学、统计学、数学、计算机等相关专业优先;具备内容安全、风控治理、审核系统、蓝军系统或互联网数据分析经验者优先;
2、具备良好的数据科学基础,熟悉业务指标体系、数据归因、量化评估、趋势预测和实验设计,能够用数据清晰定义问题、验证方案并驱动业务改善;
3、熟练使用SQL、Python/R等数据工具,掌握统计分析、特征挖掘、A/B测试和可视化方法,能够从海量业务数据中提炼有价值的洞察;
4、具备优秀的问题拆解、沟通协作和项目闭环能力,能够独立承接专项分析项目,并推动分析结论在业务中落地;
5、具备一定英语工作能力,能够适应跨区域业务沟通;对内容安全、平台治理、审核质量提升有热情,希望用数据改善真实业务链路。