4,307 jobs for "System Engineer"

Backend Engineer - TikTok ShortText Recommendation Architecture

Posted on Sep 1

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Backend Software Engineer - TikTok Shop (Supply Chain and Logistics)

Posted on Aug 8

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Backend Software Engineer, TikTok Shop (Supply Chain and Logistics)

Posted on Aug 8

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Software Engineer Intern (Recommendation Infrastructure) - 2026 Start (PhD)

At TikTok - San Jose

Posted on Jul 31

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AI Machine Learning Engineer Graduate (TikTok Search) - 2026 Start (PhD)

Posted on Jul 28

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Backend Engineer Intern (TikTok Recommendation Architecture) - 2026 Start (PhD)

Posted on Jul 28

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Backend Engineer Graduate (TikTok Recommendation Architecture) - 2026 Start (PhD)

Posted on Jul 28

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AI Machine Learning Engineer Intern (TikTok Search) - 2026 Start (PhD)

Posted on Jul 28

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Data Engineer (Security) - TikTok Shop

Posted on Jul 15

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Machine Learning Engineer, LIVE Recommendation - Singapore

Posted on Jun 27

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Machine Learning Engineer - LIVE Recommendation - Singapore

Posted on Jun 27

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Machine Learning Engineer - Feed E-Commerce - Singapore

Posted on Jun 26

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Machine Learning Engineer (Ranking), TikTok Search

Posted on Jun 25

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Software Engineer Graduate (Data Arch - AI/ML Infrastructure) - 2026 Start (PhD)

At TikTok - San Jose

Posted on Jun 12

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Software Engineer, Ads Delivery

Posted on Jun 10

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RAG Content Retrieval Backend Engineer - ByteRec

Posted on Jun 5

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RAG Content Retrieval Backend Engineer, ByteRec

Posted on Jun 5

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Machine Learning Engineer, TikTok Core Feed Recommendation - Dedup

At TikTok - San Jose

Posted on May 29

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Senior Machine Learning Engineer, TikTok Core Feed Recommendation - Dedup

At TikTok - San Jose

Posted on May 29

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Backend Engineer - TikTok ShortText Recommendation Architecture

SingaporePosted Sep 1, 2025

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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

About the team
Our Recommendation Architecture Team is responsible for building up and optimizing the architecture for recommendation system to provide the most stable and best experience for our TikTok users. We cover almost all short-text recommendation scenarios in TikTok, such as search suggestions, the video-related search bar, and comment entities. Our recommendation system supports personalized sorting for queries, optimizing the user experience and improving TikTok's search awareness.

Responsibilities
- Build and maintain high performance online services for TikTok recommendation system;
- Build extremely efficient and reliable data pipelines for candidates generation, profile generation, training examples generation, realtime online training, etc;
- Build globalized large-scale recommendation system;
- Design and develop high performance computing frameworks and storage systems.

Qualifications

Minimum Qualifications
- Bachelor's degree or above, majoring in Computer Science, or related fields, with 3+ years of experience building scalable system;
- Experience in programming, included but not limited to, the following programming languages: C, C++, Java or Golang;
- Effective communication skills and a sense of ownership and drive.

Preferred Qualifications
- Experienced in at least one area of the following areas: personalized recommendations, search engine, machine learning, distributed storage system, big data frameworks is a plus.

Responsibilities

Responsibilities

About the team
Our Recommendation Architecture Team is responsible for building up and optimizing the architecture for recommendation system to provide the most stable and best experience for our TikTok users. We cover almost all short-text recommendation scenarios in TikTok, such as search suggestions, the video-related search bar, and comment entities. Our recommendation system supports personalized sorting for queries, optimizing the user experience and improving TikTok's search awareness.

Responsibilities
- Build and maintain high performance online services for TikTok recommendation system;
- Build extremely efficient and reliable data pipelines for candidates generation, profile generation, training examples generation, realtime online training, etc;
- Build globalized large-scale recommendation system;
- Design and develop high performance computing frameworks and storage systems.

Qualifications

Qualifications

Minimum Qualifications
- Bachelor's degree or above, majoring in Computer Science, or related fields, with 3+ years of experience building scalable system;
- Experience in programming, included but not limited to, the following programming languages: C, C++, Java or Golang;
- Effective communication skills and a sense of ownership and drive.

Preferred Qualifications
- Experienced in at least one area of the following areas: personalized recommendations, search engine, machine learning, distributed storage system, big data frameworks is a plus.

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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