Online Architecture Research Intern (TikTok-Generalized Arch)- 2026 Start (PhD)

TikTok
Seattle
Workplace: OnsiteInternshipFunction: Architecture & Urban PlanningEducation: phdSkills: ["Problem-solving","Communication","Research","Collaboration","Analytical thinking"]

Join the TikTok General Architecture team to research and optimize planet-scale business architecture that supports billions of users. You’ll model and optimize large-scale infrastructure challenges such as capacity forecasting, service/data placement, traffic scheduling, and risk prediction. Under mentor guidance, convert research into prototypes, tools, or frameworks, analyze experimental results, and contribute to top-tier conference/journal publications while collaborating with architecture, platform, and business teams.

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FursaFursa
TikTok
TikTok
1 day ago

Online Architecture Research Intern (TikTok-Generalized Arch)- 2026 Start (PhD)

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Job Summary

Join the TikTok General Architecture team to research and optimize planet-scale business architecture that supports billions of users. You’ll model and optimize large-scale infrastructure challenges such as capacity forecasting, service/data placement, traffic scheduling, and risk prediction. Under mentor guidance, convert research into prototypes, tools, or frameworks, analyze experimental results, and contribute to top-tier conference/journal publications while collaborating with architecture, platform, and business teams.
Location: Seattle
Workplace: Onsite
Employment Type: Internship
Job Function: Architecture & Urban Planning
Seniority: Intern level

Key Responsibilities

  • •Contribute to research and optimization of TikTok’s planet-scale business architecture for globally distributed data centers and microservice clusters.
  • •Assist with data modeling and algorithmic optimization for capacity forecasting, service/data placement, traffic scheduling, and risk prediction.
  • •Translate research insights into prototypes, tools, or frameworks under mentor guidance and explore applicability in business scenarios.
  • •Analyze research data, summarize experimental results, and contribute to academic publications.
  • •Collaborate with architecture, platform, and business teams to understand production challenges and identify optimization opportunities.

Key Requirements

  • •Currently pursuing a PhD in Computer Science, Software Engineering, Systems Engineering, Operations Research, Applied Mathematics, or a related field.
  • •Strong research background in distributed systems, large-scale system optimization, or AI for Systems.
  • •Ability to commit to 12 weeks during Summer 2026.
  • •Familiarity with optimization algorithms (e.g., integer programming, dynamic programming, graph optimization, heuristic search, reinforcement learning) for large-scale optimization.
  • •Proficiency in at least one mainstream programming language (Go, Java, C++, or Python) to build research prototypes.
Education:PhD / Doctorate in Computer Science, Software Engineering, Systems Engineering, Operations Research, Applied Mathematics, or related fields
Skills:Problem-solvingCommunicationResearchCollaborationAnalytical thinking
Tech Stack:GoJavaC++PythonDistributed systemsInteger programmingDynamic programmingGraph optimizationHeuristic searchReinforcement learningAI

Company Brief

TikTok
Short-form video platform that lets users create, share, and discover entertainment content through algorithmic recommendations. It also offers advertising and creator tools for brands, influencers, and businesses.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Headquarters: Singapore, Singapore
Founded: 2016
WebsiteLinkedIn