Responsibilities

About TikTok:
TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Mumbai, Singapore, 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.

Job Overview:
As a Senior Backend Engineer on the TikTok AI Camera Team, you will be responsible for designing, building, and maintaining scalable and robust backend systems to support the camera tools and functionalities used by millions of users worldwide. You will work closely with cross-functional teams, including mobile developers, product managers, and designers, to ensure seamless integration of the backend with mobile applications. Your technical expertise will directly impact the creative experience of TikTok users and content creators.

Joining the TikTok AI Camera Team will provide you with an excellent career growth opportunity, allowing you to contribute to the enhancement of the creative experience for millions of users worldwide. If you are a skilled Senior Backend Engineer with a passion for technological innovation and content creation, we sincerely invite you to be part of our dynamic and motivated team. Let's collaborate to build outstanding backend systems that power innovative creative tools on TikTok!

Responsibilities:
- Design and develop backend services and APIs to power the camera tools and features on the TikTok platform.
- Collaborate with product managers and mobile developers to understand user needs and product requirements, and translate them into well-designed backend solutions.
- Stay up-to-date with the latest backend development, AIGC and Generative AI technologies, and incorporate them into the product development process, ensuring our creative tools stay at the forefront of the industry.
- Ensure the performance, scalability, and reliability of backend systems to handle high traffic and support a large user base.
- Implement data storage and retrieval mechanisms to support content creation, editing, and sharing.
- Identify and address security vulnerabilities to protect user data and ensure the integrity of the platform.
- Work on optimizing database queries and caching strategies to improve system efficiency and response times.
- Participate in code reviews and technical discussions to maintain code quality and promote best practices within the team.
- Troubleshoot and resolve backend issues and bugs, ensuring the stability and smooth operation of the platform.

Qualifications

- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
- At least 5 years of practical experience in backend development, with a strong command of one or more programming languages like Java, Python, or Go.
- Proven experience in designing and developing scalable backend systems for high-traffic applications.
- Familiarity with cloud-based infrastructures (e.g., AWS, Google Cloud) and container technologies (e.g., Docker, Kubernetes).
- Solid understanding of database systems and data modeling, as well as proficiency in SQL and NoSQL databases.
- Experience with RESTful API design and implementation, and understanding of microservices architecture.
- Knowledge of security best practices and data protection measures for backend systems.
- Strong problem-solving skills and the ability to troubleshoot complex technical issues.
- Excellent team player with good communication and collaboration skills.

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 is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://shorturl.at/cdpT2

Job Information

【For Pay Transparency】Compensation Description (annually)

The base salary range for this position in the selected city is $194000 - $355000 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.​

Our company benefits are designed to convey company culture and values, to create an efficient and inspiring work environment, and to support our employees to give their best in both work and life. We offer the following benefits to eligible employees: ​

We cover 100% premium coverage for employee medical insurance, approximately 75% premium coverage for dependents and offer a Health Savings Account(HSA) with a company match. As well as Dental, Vision, Short/Long term Disability, Basic Life, Voluntary Life and AD&D insurance plans. In addition to Flexible Spending Account(FSA) Options like Health Care, Limited Purpose and Dependent Care. ​

Our time off and leave plans are: 10 paid holidays per year plus 17 days of Paid Personal Time Off (PPTO) (prorated upon hire and increased by tenure) and 10 paid sick days per year as well as 12 weeks of paid Parental leave and 8 weeks of paid Supplemental Disability. ​

We also provide generous benefits like mental and emotional health benefits through our EAP and Lyra. A 401K company match, gym and cellphone service reimbursements. 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.​