Tiktok - Seattle, WA

posted 2 days ago

Full-time - Mid Level
Seattle, WA
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

About the position

As an Operation Research Engineer at TikTok, you will play a pivotal role in enhancing the efficiency of our global supply chain and logistics operations. Our mission is to optimize the variety and cost-saving of goods while ensuring the speed and quality of fulfillment to enhance the user experience in our global e-commerce service. You will be part of a dynamic team that is dedicated to building a smart supply chain through data analysis, machine learning, and operations research methods. In this role, you will be responsible for constructing a global logistics and warehousing network that improves operational efficiency and reduces costs. You will create a comprehensive data portrait and knowledge graph of the supply chain, encompassing various dimensions such as vendors, commodities, places of origin, inventory, production capacity, and fulfillment quality. Your work will involve establishing data-driven control and adjustment methods that enhance operational outcomes and user experience. You will also be tasked with identifying global e-commerce trends to optimize commodity supplies, forecast demand, recommend vendor stocking, and enhance production capacity. This position requires a motivated professional who can engage in business-oriented data mining and continuous algorithm iteration. You will need to be analytical to understand the e-commerce supply chain's underlying logic while being creative enough to identify improvement opportunities in warehouse layout, logistics optimization, vehicle routing, and inventory planning. The successful candidate will build optimization models and design algorithms to support decision-making processes. Strong communication skills are essential as you will collaborate with customers to understand their business challenges, present results, and partner with Operations and R&D teams throughout the engagement and implementation phases.

Responsibilities

  • Build global logistic and warehousing network to improve operations efficiency and reduce operational cost.
  • Create supply chain's data portrait and knowledge graph in various dimensions such as vendors, commodity, place of origin, inventory, production capacity and quality of fulfillment.
  • Establish data-driven control-adjustment methods that enhance operational outcomes and user experience.
  • Highlight global e-commerce trends to optimize e-commerce commodity supplies and forecast commodity demand.
  • Recommend vendor stocking and enhance production capacity.
  • Participate in the construction of the smart supply chain, focusing on business-oriented data mining and continuous algorithm iteration.
  • Build optimization models and design algorithms to support decision optimization.
  • Communicate effectively with customers to understand their business problems and present results.

Requirements

  • Master's degree or above in computer science, automation, statistics, mathematics, logistics, or operations research.
  • More than 2 years of experience in machine learning, data mining, and related fields.
  • Coding experience in solving LP/IP problems using Gurobi, CPLEX, SCIP, ORTools, and programming languages such as Python, Go, Java, or C++.
  • Proficiency in basic data structures and algorithms.
  • Experience in machine learning, data analytics, and feature engineering.
  • Self-driven with the ability to understand the underlying logic of the business and adapt to rapid changes.
  • Good communication skills and the courage to implement changes.

Nice-to-haves

  • Experience in applying logistics-related algorithms in e-commerce.
  • Optimization experience in large-scale operations research problems.
  • Familiarity with various heuristic algorithms.

Benefits

  • 100% premium coverage for employee medical insurance
  • Approximately 75% premium coverage for dependents
  • Health Savings Account (HSA) with company match
  • Dental, Vision, Short/Long term Disability, Basic Life, Voluntary Life and AD&D insurance plans
  • Flexible Spending Account (FSA) options for healthcare and dependent care
  • 10 paid holidays per year
  • 17 days of Paid Personal Time Off (PPTO)
  • 10 paid sick days per year
  • 12 weeks of paid Parental leave
  • 8 weeks of paid Supplemental Disability
  • Mental and emotional health benefits through EAP and Lyra
  • 401K company match
  • Gym and cellphone service reimbursements
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