Frontend Engineer, Web Security

ResponsibilitiesTikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo.The Business Risk Integrated Control (BRIC) team is missioned to:Protect TikTok users, including and beyond content consumers, creators, advertisers;Secure platform health and community experience authenticity;Build infrastructures, platforms and technologies, as well as to collaborate with many cross-functional teams and stakeholders.The BRIC team works to measure and minimize the damage implied by inauthentic behaviors on TikTok and its extended platforms, covering multiple classical and novel integrity/security areas such as fake accounts, fake traffic, spam, scraping, cyberbullying, live room risks, incentive fraud, monetization abuse, etc.In this team, you will have a unique opportunity to:Have a first-hand experience contributing to TikTok's key security initiatives.Build scalable, resilient, intelligent integrity solutions that are also privacy-safe and user-friendly.Solve product and technical challenges that are often first-seen and highly adversarial. Both quick short term tactics and long term strategical moves are expected at various paces.Be part of a diverse and enthusiastic global workforce, grow with and learn from security and integrity experts across Asia, Europe, North America, etc.Description:Research and develop cutting edge techniques to detect and prevent unwanted automation on the web.Develop and maintain defensive, compatible, reusable, testable and low-footprint client-side JavaScript.Work together with other stakeholders to research malicious tools, identify newest attacks and build anti-automation measures.QualificationsRequirementsStrong interest in information security.Computer science related majors, bachelor degree or above, more than 2 years of working experience.Proficiency in JavaScript and browser APIs.Deep understanding of HTTP, TLS stack and distributed systems architecture.Familiarity with web development cycles (e.g. package management, module bundling, unit, and integration testing, browser capabilities, etc.).Thrives with cross-team, cross-functional collaboration.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.TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at [email protected] Information:Compensation Description (annually)The base salary range for this position in the selected city is $145000 - $250000 annually.Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.Our company benefits are designed to convey company culture and values, to create an efficient and inspiring work environment, and to support our employees to give their best in both work and life. We offer the following benefits to eligible employees:We cover 100% premium coverage for employee medical insurance, approximately 75% premium coverage for dependents and offer a Health Savings Account(HSA) with a company match. As well as Dental, Vision, Short/Long term Disability, Basic Life, Voluntary Life and AD&D insurance plans. In addition to Flexible Spending Account(FSA) Options like Health Care, Limited Purpose and Dependent Care.Our time off and leave plans are: 10 paid holidays per year plus 17 days of Paid Personal Time Off (PPTO) (prorated upon hire and increased by tenure) and 10 paid sick days per year as well as 12 weeks of paid Parental leave and 8 weeks of paid Supplemental Disability.We also provide generous benefits like mental and emotional health benefits through our EAP and Lyra. A 401K company match, gym and cellphone service reimbursements. The Company reserves the right to modify or change these benefits programs at any time, with or without notice. #J-18808-Ljbffr