Senior Software Engineer - Security Engineering, Tech Lead

  • London
  • Permanent
  • Full-time
  • 17 days ago
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 its offices include New York, London, Dublin, Paris, Berlin, Dubai, 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.About Security Team at TikTok
The team is missioned to build infrastructures, platforms and technologies, as well as to support cross-functional teams to protect our users, products and infrastructures. In this team you'll have a unique opportunity to have first-hand exposure to the strategy of the company in key security initiatives, especially in building scalable and secure-by-design systems and solutions. Our challenges are not your regular day-to-day technical problems; you'll be part of a team that's developing new solutions to new security challenges of a kind not previously addressed by big tech. It's working fast, at scale, and we're making a difference.Responsibilities
- Take the initiative to explore and define security problems in TikTok infrastructure; identify the gaps between existing systems and security goals.
- Define the scalable and robust security components and infrastructures evolution strategy and roadmap; lead the execution based on the company's business, industry trends and technology stack.
- Lead highly motivated software engineers; interpret architectural design and goals into executable engineering plans addressing full stack security, privacy and compliance requirements; and eventually build and deliver software, which is secure-by-design.
- Collaborate with cross-function teams in TikTok, promoting/onboarding security services/products in TikTok infrastructure.
- Track cutting-edge security technologies and bring them to TikTok in an effective way.Qualifications:Minimum Qualifications
- Master's or Ph.D. degree (or Bachelor's degree with 2 years of experience) in Computer Science, Computer Engineering, Electrical Engineering or other relevant majors, with 5 years of relevant work experience in a major tech company.
- Advanced security domain knowledge and understanding in various disciplines below: threat intelligence, IAM, applied cryptography, key management systems, data security, application security, web security, security protocols, operating system internals and hardening (e.g., Linux, Android, OS X), network security, hardware security, vulnerability management, etc.
- Solid background and experience working with one or more of the following: large scale distributed or parallel systems, microservice architecture, data pipeline, query engines, developing large software systems, and/or security software development.
- Prior experience in leading roles of software and security engineering; strong written/verbal communication and excellent teamwork skills; essential skills in project management; flexible and self-motivated.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