Senior Fullstack Software Engineer, Trust & Safety (Multiple Positions)
TikTok
Office
San Jose, California, United States
Full Time
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.
About the Team
Our team plays a crucial role in ensuring the company’s success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join us on this exciting journey!
Responsibilities
Build highly scalable, efficient and robust trust, and safety platforms and tools.
Understand product objectives to develop web-based application pages optimized for scalability, reliability and responsiveness and to deliver compelling end user experience.
Collaborate with trust and safety specialists, experts, backend and machine learning engineers.
Work on A/B testing frameworks to measure and improve user retention and engagement.
Collaborate with design and product teams to create a world-class user experience.
Promote robust and maintainable code, clear documentation, and deliver high quality work on a tight schedule.
Mentor junior-level engineers and interns.
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.
About the Team
Our team plays a crucial role in ensuring the company’s success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join us on this exciting journey!
Responsibilities
Build highly scalable, efficient and robust trust, and safety platforms and tools.
Understand product objectives to develop web-based application pages optimized for scalability, reliability and responsiveness and to deliver compelling end user experience.
Collaborate with trust and safety specialists, experts, backend and machine learning engineers.
Work on A/B testing frameworks to measure and improve user retention and engagement.
Collaborate with design and product teams to create a world-class user experience.
Promote robust and maintainable code, clear documentation, and deliver high quality work on a tight schedule.
Mentor junior-level engineers and interns.
Senior Fullstack Software Engineer, Trust & Safety (Multiple Positions)
Office
San Jose, California, United States
Full Time
August 9, 2025