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TikTok

Senior Backend Software Engineer - TikTok Privacy & Security, Online Infra

San Jose$218,400 – $480,000Posted Apr 4, 2026

Apply on company site View full job

Why you should apply for a job to TikTok:

4.5/5 in overall job satisfaction
4.5/5 in supportive management
100% say women are treated fairly and equally to men
100% would recommend this company to other women
100% say the CEO supports gender diversity

Ratings are based on anonymous reviews by Fairygodboss members. See all reviews ›

Responsibilities

As a part of TikTok Privacy & Security group, the mission of the Online Infra team is to ensure responsible data practices across TikTok and meet privacy commitments made to regulators and end-users in online system. The team provides solutions for privacy management in data lifecycle, including data collection and sharing, purpose limitation, data understanding etc.

We are dealing with an ecosystem that includes tens of thousands of online services and databases in global data centers, managing billions of users' data worldwide. To meet our commitment, we are building a world-class privacy aware infrastructure that spans all data lifecycle stages across various online environments, including API gateways, micro-services, storages, and message queues. Furthermore, we are developing data understanding services to support data governance projects in an event-driven manner.

As a software engineer, you will be engaged in designing solutions for protecting TikTok user's sensitive data with cutting-edge techniques. Your primary focus will be building globalized services and platforms to ensure that user data is well protected while empowering our business.

Key Responsibilities:
• Design and build services to protect user sensitive data with privacy design by default.
• Be responsible for the system design and functionality development of the privacy engineering frameworks and platforms.
• Work on anonymization/pseudonymization/encryption technologies to preserve user privacy in data processing activities.
• Work closely with PM and cross-functional teams to address technical challenges when applying solutions throughout our product suite.

Qualifications

Qualifications
Minimum Qualifications
• Comprehensive understanding of computer principles, familiarity with general server architecture, competent in the use of various data structures and algorithms, and proficiency in at least one programming language.
• Excellent understanding of business scenarios and requirements, with experience in designing rational technical solutions.
• Solid communication and teamwork skills, with the ability to work effectively with cross-functional teams.

Preferred Qualification
• Bachelor's degree or above with 5 years of software engineering experience.
• Rich experience in Internet product architecture design.
• Experience in designing and delivering large-scale distributed systems with high performance and stability.
• Experience in implementing privacy by design and default principles in backend systems.
• Experience of privacy awareness process design for SDLC, especially data collection, processing and sharing.
• Experience of data processing control solutions like purpose limitation, access control etc.
• Experience of data protection solutions like data classification, data de-identification etc.
• Experience with data governance framework to register, manage, and control data lifecycle to meet privacy compliance requirements.

Job Information

[For Pay Transparency] Compensation Description (annually)

The base salary range for this position in the selected city is $218400 - $480000 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.

Responsibilities

Qualifications

Qualifications

Qualifications
Minimum Qualifications
• Comprehensive understanding of computer principles, familiarity with general server architecture, competent in the use of various data structures and algorithms, and proficiency in at least one programming language.
• Excellent understanding of business scenarios and requirements, with experience in designing rational technical solutions.
• Solid communication and teamwork skills, with the ability to work effectively with cross-functional teams.

Preferred Qualification
• Bachelor's degree or above with 5 years of software engineering experience.
• Rich experience in Internet product architecture design.
• Experience in designing and delivering large-scale distributed systems with high performance and stability.
• Experience in implementing privacy by design and default principles in backend systems.
• Experience of privacy awareness process design for SDLC, especially data collection, processing and sharing.
• Experience of data processing control solutions like purpose limitation, access control etc.
• Experience of data protection solutions like data classification, data de-identification etc.
• Experience with data governance framework to register, manage, and control data lifecycle to meet privacy compliance requirements.

About TikTok

TikTok is the leading destination for short-form mobile video and our mission is to inspire creativity and bring joy.

Size: 10,000+ employees
Industry: Technology: Consumer Internet

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