Backend Engineer Intern (TikTok Recommendation Foundation Infrastructure) - 2026 Start (BS/MS)
Singapore
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
Employee well-being is supported via hybrid work, short-term counseling through our EAP and a premium subscription to Headspace.
We embrace diversity across all dimensions and provide employees with 9 employee resource groups globally, including our WOMEN ERG.
Comprehensive parental leave policy as well as fertility treatment through healthcare providers with a $20,000 lifetime maximum.
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Position summary
m of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates' jobs globally.
Applications will be reviewed on a rolling basis - we encourage you to apply early.
Successful candidates must be able to commit to at least 3 months long internship period.
Responsibilities
- Design intelligent development toolkits for large-scale recommendation systems, providing tooling and productized solutions to enhance R&D efficiency.
- Develop business metrics-driven gray release systems to ensure safe, stable, and efficient release strategies and workflows.
- Enhance observability of recommendation systems in complex global environments (multi-region, multi-data center, multi-language), establish end-to-end tracing systems, and optimize issue attribution mechanisms.
- Build algorithm engineering toolchains to accelerate the end-to-end process from experimental algorithm/model development to deployment, improving iteration efficiency.
- Overhaul platform ecosystem architectures and develop data intelligence assistants.
Qualifications
Minimum Qualifications:
- Undergraduate, or Postgraduate who is currently pursuing a degree/master in Computer Science, Computer Engineering, Information Systems or a related technical major.
- Experience programming in at least one of the following programming languages: C, C++, Java or Golang.
- Effective communication skills and a sense of ownership and drive.
Preferred Qualifications:
- Agile, quick self learner, highly self-motivated with a strong sense of product ownership and creative problem solver.
- Good collaborator and team player, comfortable working in a fast moving, culturally diverse and globally distributed team environment.
By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://careers.tiktok.com/legal/privacy
If you have any questions, please reach out to us at [email protected]
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
Employee well-being is supported via hybrid work, short-term counseling through our EAP and a premium subscription to Headspace.
We embrace diversity across all dimensions and provide employees with 9 employee resource groups globally, including our WOMEN ERG.
Comprehensive parental leave policy as well as fertility treatment through healthcare providers with a $20,000 lifetime maximum.