Lead Backend Engineer, Risk Systems

San Jose, CA, United States

Responsibilities

TikTok 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, Mumbai, Singapore, Jakarta, Seoul, and Tokyo.

Why Join Us

Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible.

Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.

To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.

At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve.

Join us.

The Business Risk Integrated Control (BRIC) team of TikTok, is missioned to:

- Protect TikTok users, including and beyond content consumers, creators, advertisers.

- Secure platform health and authenticity of community experience .

- Collaborate with cross-functional stakeholders to improve TikTok infrastructures, services, tools and algorithms, towards a higher standard of privacy and security.

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 account, 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.

Responsibilities

- Build infrastructures to enable construction, deployment, and serving at scale, of risk defense algorithms and machine learning models. Unblock and improve capacities of risk prevention, perception and remediation across various ByteDance businesses.

- Build tools and automated procedures to support risk analytics and defense enforcement.

- Keep risk control solutions state-of-art on fronts of data security, modularization, privacy and compliance.

- Own end-to-end risk service/platform/tooling SLA. Identify, advocate for and realize infrastructural opportunities ahead of business development. Drive and improve org-wide engineering excellence via enforcing best practices in risk systems.

Qualifications

- Bachelor or degrees above in Computer Science, Computer Engineering, Programming Language, High Performance Computing, Security Research or other relevant majors.

- Solid engineering skills and ability to build large scale systems. Proficiency in one or more tools of Linux, Hadoop, Hive, Spark, Storm; can quickly pick up others.

- 4+ years of strong industry experience in building distributed backend systems at scale. Successful tracking records in solving infrastructure painpoints (e.g. complex I/O requirements). Strong coding (backend, infra, algo) system design ability.

- Solid experience in being tech leads or eng managers. Possess at least one advanages among risk control, social platform data science, scaled computing. Tracking records of making successful mid/long term technical strategic bets.

- Bonus given to familarity with machine learning infrastrcuture or applications, or social/content platform realtime stream computing systems.

- Strong ownership, proactive and skillful communication, ability to handle high complexity, urgency, cross-functional alignment.

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].

Job Information:

【For Pay Transparency】Compensation Description (annually) The base salary range for this position in the selected city is $224000 - $410000 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.

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