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Senior Security Software Developer - Backend - Global Security Organization

TikTok

$147,200 - $269,800
Sep 27, 2025
San Jose, CA, USA
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TikTok's Global Security Organization is looking to build and earn trust by reducing risk and securing their businesses and products, ensuring the TikTok platform is safe and secure for over 1 billion users worldwide.

Requirements

  • Experience using one or more programming languages such as Python, Go, Java
  • Hands-on experience and knowledge microservice based development e.g. REST, gRPC / Thrift
  • Demonstrable experience with backend technologies, containerization with docker, Kubenetes
  • Working experience and knowledge of one of SQL databases or NoSQL databases
  • Experience with unit test frameworks e.g. pytest, unittest, JUnit
  • Experience on one of cloud platforms, e.g. AWS, GCP or Azure
  • Working knowledge and experience with Spark

Responsibilities

  • Work closely with a team of product managers, business operations team, developers and cross-functional engineers to define and deliver solutions
  • Develop, maintain, and optimize advanced applications using Microservice and Serverless architecture
  • Design and implement reusable, modular, and scalable services, classes or modules
  • Analyze and optimize data pipeline performance, including data preparation, transformation and loading times
  • Build and maintain backend services and in-house applications with a focus on performance, reliability and scalability to serve internal and external teams
  • Review existing legacy application code to determine re-usability and customization, including options for microservices
  • Write clean, maintainable and efficient code with high code quality

Other

  • Bachelors' Degree in the field of computer science / engineering or industry equivalent work experience
  • Ability to collaborate in a multi-functional team environment with diverse backgrounds to meet strategic and tactical objectives as well as work independently as an individual contributor
  • Ability to quickly learn and assimilate new tools/technologies and rapidly adapt and iterate
  • 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure)
  • Day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits