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Tik Tok

Backend Engineer

• Tik Tok Shop, Algorithm Architecture

3+ months ago• Singapore
Viewed on February 1, 2026
Apply on company site

About Us

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

• Size: 5001-10000 employees
• Industry: Entertainment & Gaming, Social Media, Technology

View Company Profile:

Responsibilities:

About the Team:

We are Tik Tok Shop engineering team, responsible for supporting the implementation of supply chain and logistics algorithm capabilities. We have developed many online services with millions of QPS, and also developed many computing links for video content understanding. We are also responsible for some AIGC and LLM projects. If you are interested in high concurrent online services and CV, LLM, welcome to join us.

Responsibilities:

• Responsible for Tik Tok Shop Logistics algorithm online services, data processing link infrastructure work.
• For complex business scenarios, according to business needs, provide high-performance, high-availability and flexible architecture design, solve engineering problems in the whole process of R & D and production whole-link, ensure the stability of services, and continuously improve R & D efficiency.
• According to actual business scenarios, abstract and precipitate general business architecture, improve the basic ability to reuse, and better support the high-speed iteration of the business.

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By signing up, you agree to our Qualifications

Minimum Qualifications:

• Bachelor or higher degree in Computer Science or related technical discipline.
• 5 years experience developing highly scalable backend services and systems using at least one of Java/Golang/Python.
• Familiar with mainstream KV (Redis/MongoDB), Elastic Search and vector retrieval architecture, familiar with common basic components such as message queue and rule engine, familiar with Big data computing tools such as Hive, Hdfs, Hbase, with multi-threading and high-performance design, coding and performance experience in tuning.

Preferred Qualifications:

• Understand the commonly used Machine Learning principles, understand the workflow of algorithm engineers, and have experience in model engineering tuning.
• Excellent problem disassembly and analysis skills, cross-team communication and coordination skills.

Client-provided location(s): Singapore Job ID: Tik Tok-7321533069491505434Employment Type: OTHERPosted: 2025-09-01T20:05:44Apply on company site

Perks and Benefits

Health and Wellness

• Health Insurance
• Dental Insurance
• Vision Insurance
• HSA
• Life Insurance
• Fitness Subsidies
• Short-Term Disability
• Long-Term Disability
• On-Site Gym
• Mental Health Benefits
• Virtual Fitness Classes

Parental Benefits

• Fertility Benefits
• Adoption Assistance Program
• Family Support Resources

Work Flexibility

• Flexible Work Hours
• Hybrid Work Opportunities

Office Life and Perks

• Casual Dress
• Snacks
• Pet-friendly Office
• Happy Hours
• Some Meals Provided
• Company Outings
• On-Site Cafeteria
• Holiday Events

Vacation and Time Off

• Paid Vacation
• Paid Holidays
• Personal/Sick Days
• Leave of Absence

Financial and Retirement

• 401(K) With Company Matching
• Performance Bonus
• Company Equity

Professional Development

• Promote From Within
• Access to Online Courses
• Leadership Training Program
• Associate or Rotational Training Program
• Mentor Program

Diversity and Inclusion

• Diversity, Equity, and Inclusion Program
• Employee Resource Groups (ERG)

Company Videos

Hear directly from employees about what it is like to work at Tik Tok.
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Next Up Tik Tok Client Provided Video 101:20

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• 02:18Working at Tik Tok- Get Ready With Ali01:20Tik Tok Client Provided Video 100:33Client Provided Video 2 - Tik Tok02:07Working at Tik Tok
• Limitless Possibilities01:41Working at Tik Tok
• Women's Community01:31Working at Tik Tok
• Women's Empowerment01:45Working At Tik Tok
• BLXCK01:27Working at Tik Tok
• Diversity, Equity and Inclusion with BLXCK
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