Responsibilities

The mission of TikTok's Global Security Organization is to build and earn trust by reducing risk and securing our businesses and products. Also known as "GSO", this team is the foundation of our efforts to keep TikTok safe, secure, and operating at scale for over 1 billion people around the world. We work to ensure that the TikTok platform is safe and secure, that our users' experience and their data remains safe from external or internal threats, and that we comply with global regulations wherever TikTok operates. Trust is one of TikTok's biggest initiatives, and security is integral to our success. In whatever ways users interact with us - whether they're watching videos on their For You page, interacting with a Live video, or buying products on TikTok Shop - GSO protects their data and privacy, so they can have a secure and trustworthy experience. The GSO provides industry-leading security and privacy services to company, guided by four principles: trust and transparency, business enablement, risk-informed decision-making, and proactive risk reduction. We strive to build sustainable, world-class security capabilities. As a Software Developer in the GSO, you will report directly to the Engineering Lead. Your responsibilities include: - Collaborating with product managers, business operations teams, developers, and cross-functional engineers to define and deliver solutions. - Developing, maintaining, and optimizing advanced security applications using microservices, serverless architecture, REST, Python/Java, Message Queue, Spark, relational, and non-relational databases. - Designing and implementing reusable, modular, and scalable services, classes, or modules. - Analyzing and optimizing data pipeline performance, focusing on data preparation, transformation, and loading times. - Innovating intelligent solutions leveraging ML and LLMs for advanced functionalities and automation. Responsibilities - Develop, maintain, and troubleshoot in-house applications for internal and external teams. - Review legacy application code for reusability and customization, including microservices options. - Utilize frameworks and libraries such as REST, gRPC, FaskAPI/Flask, Asyncio, Pytest, unittest, Pandas, Numpy, etc. - Optimize performance for a fast and seamless user experience. - Stay updated with the latest technologies and educate engineers and PMs on new possibilities. - Define metrics and create/maintain dashboards using in-house/external tools. - Collaborate cross-functionally with business and technical teams to gather functional requirements.

Qualifications

Minimum Qualifications: - Experience working with Python/Java/Golang/NodeJS - Experience working on Big Data Technologies - Ability to quickly learn and assimilate new tools/technologies and rapidly adapt and iterate Preferred Qualifications - Bachelors' Degree in the field of computer science / engineering or industry equivalent work experience - Experience working with microservices - Experience working with one of Message Queue Systems, e.g. Kafka - Experience with unit test frameworks e.g. pytest, unittest and adopting automated and manual test strategies to ensure product quality - Working experience of Hive and HDFS and Goland - Knowledge and working experience with Machine Learning/Deep Learning and LLM

Job Information

[For Pay Transparency]Compensation Description (Annually)

The base salary range for this position in the selected city is $111600 - $180000 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.

Benefits may vary depending on the nature of employment and the country work location. Employees have 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, among others. Employees also receive 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).

The Company reserves the right to modify or change these benefits programs at any time, with or without notice.

For Los Angeles County (unincorporated) Candidates:

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:

1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;

2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and

3. Exercising sound judgment.