# Software Engineer in Machine Learning Infra - TikTok Recommendation Architecture

Source: https://realanalystjobs.com/job/software-engineer-in-machine-learning-infra-tiktok-recommendation-architecture-t-83a287cb
Software Engineer in Machine Learning Infra - TikTok Recommendation Architecture at TikTok, based in Singapore. Experience level: 3+ Years. First seen on RealAnalystJobs on 15 November 2026, read from TikTok's own careers page (TikTok), which RealAnalystJobs re-checks daily and removes the role when it closes.

Updated 15 November 2026.

## Key facts

- Company: [TikTok](https://realanalystjobs.com/companies/tiktok)
- Location: Singapore
- First seen: Nov 15, 2026
- Employment type: Full time
- Experience level: 3+ Years
- Source: TikTok's careers page (TikTok), re-checked daily

## Visa sponsorship

The posting does not say.

TikTok had H-1B petitions approved for 454 workers in fiscal year 2026 (USCIS). That is history, not a promise for this role. [See the record](https://realanalystjobs.com/companies/tiktok#h1b-record)

## About this role

About The Team
Our Recommendation Architecture Team is responsible for building up and optimizing the architecture for our recommendation system to provide the most stable and best experience for our TikTok users. The team is responsible for system stability and high availability, online services and offline data flow performance optimization, solving system bottlenecks, reducing cost overhead, building data and service mid-platform, realizing flexible and scalable high-performance storage and computing systems.

Responsibilities
- Serving and training infra optimization of machine learning models
- Build and maintain high performance online services for TikTok recommendation system
- Build globalized large-scale recommendation system
- Research, design, and develop computer and network software or specialised utility programs
- Analyse user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis
- Update software, enhances existing software capabilities, and develops and direct software testing and validation procedures
- Work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements

Qualifications
Minimum Qualification(s)
- Bachelor's degree or above, majoring in Computer Science, or related fields, with 3+ years of experience building scalable systems.
- Experience at least one or two programming languages in Linux environment such as C/C++/golang;
- Understand GPU hardware architecture, understand GPU software stack (CUDA, cuDNN), and have experience in GPU performance analysis;

Preferred Qualification(s)
- Have experience in deep model inference/training, debugging, tuning, and familiar with model optimization tools such as TVM, MLIR, XLA;
- Familiar with mainstream machine learning frameworks (e.g., Tensorflow, Pytorch, MxNet);

Description from TikTok's public careers feed, reproduced so you can read the role here. Apply on the company's own site; Real Analyst Jobs never submits anything for you.

## How to apply

Open [this role on Real Analyst Jobs](https://realanalystjobs.com/job/software-engineer-in-machine-learning-infra-tiktok-recommendation-architecture-t-83a287cb) and use Apply now there to reach the employer's application. The listing is re-checked against TikTok's careers page daily and removed when it closes.

## TikTok

101 open analyst roles on Real Analyst Jobs. [More roles at TikTok](https://realanalystjobs.com/companies/tiktok)

## More like this

### Other open roles at TikTok

- [Business Analyst, Business Integrity](https://realanalystjobs.com/job/business-analyst-business-integrity-tiktok-c28aba20), Singapore
- [Business Analyst - Global Business Solutions - São Paulo](https://realanalystjobs.com/job/business-analyst-global-business-solutions-sao-paulo-tiktok-14e33f1e), Sao Paulo, Brazil
- [Global Quality Operations AI Solutions Specialist](https://realanalystjobs.com/job/global-quality-operations-ai-solutions-specialist-tiktok-b968d27f), Singapore
- [Monetization Strategy & Operations Manager - GBS](https://realanalystjobs.com/job/monetization-strategy-and-operations-manager-gbs-tiktok-d9b1af11), Buenos Aires, Argentina
- [Risk Analyst](https://realanalystjobs.com/job/risk-analyst-tiktok-900d7b2d), San Jose California, USA (On-site)

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## Sources and links

- [This role on Real Analyst Jobs](https://realanalystjobs.com/job/software-engineer-in-machine-learning-infra-tiktok-recommendation-architecture-t-83a287cb)
- [TikTok on Real Analyst Jobs](https://realanalystjobs.com/companies/tiktok)
- [All analyst jobs](https://realanalystjobs.com/jobs)