Internship

Operations Research Intern

PhD, Summer 2025

Confirmed live in the last 24 hours

DoorDash

DoorDash

10,001+ employees

On-demand food delivery service

Food & Agriculture
Consumer Software

Compensation Overview

$65Hourly

+ Housing Stipend + Relocation Stipend

No H1B Sponsorship

Sunnyvale, CA, USA

Position will be hosted in person at the DoorDash office in Sunnyvale, CA.

Category
Data Science
Data & Analytics
Required Skills
Kotlin
Data Structures & Algorithms
SQL
Java
Tableau
Scala
Operations Research
Requirements
  • Are a PhD. student in operations research, industrial engineering, computer science or a related field graduating in Fall 2025-Summer 2026
  • Have research or industry experience working on complex optimization problems through mathematical programming or metaheuristics
  • Have strong programming fundamentals, experience in object-oriented and/or functional programming languages, and a solid understanding of algorithms
  • Have an excitement to analyze, iterate, and contribute to our state-of-the-art real-time dispatch system
  • Experience developing algorithms for logistics problems, especially VRP and real-time dispatching problems
  • Experience with mathematical programming software packages like Cplex, Gurobi, Coin-OR, or Xpress
  • Production experience with a JVM-based language (ie Java, Kotlin, Scala)
  • Experience with software development lifecycle (writing clean code, version control, unit testing, etc)
  • Production experience with modern web applications at scale
  • Experience with statistical analysis and machine learning algorithms
  • Proficient in SQL and a visualization tool (ie Tableau, Chartio, Mode)
Responsibilities
  • Design and implement improvements to our real-time on-demand dispatching algorithm
  • Analyze data to understand each delivery at the lowest level of detail, perform cutting-edge research, and inspire new lines of work
  • Collaborate with engineers, data scientists, product managers, business operators, and more to develop cross-cutting and scalable solutions to guide value for our consumers, dashers, and merchants
  • Receive actionable feedback from your mentor and team members
  • Socialize with and learn from colleagues all across the company, through events including Lunch and Learns with executive members, game nights, movie nights, intern offsites, and more

DoorDash connects customers with local and national restaurants for on-demand food delivery, primarily in the United States, Canada, and Australia. The platform allows users to browse menus and place orders, which are delivered by drivers known as "Dashers." DoorDash stands out by utilizing technology to create a seamless experience for consumers, restaurants, and Dashers, while generating revenue through commission fees from restaurants and delivery fees from customers. The company's goal is to be a leading player in the food delivery market by expanding its services and improving user experience.

Company Stage

IPO

Total Funding

$2.4B

Headquarters

San Francisco, California

Founded

2013

Growth & Insights
Headcount

6 month growth

5%

1 year growth

14%

2 year growth

32%
Simplify Jobs

Simplify's Take

What believers are saying

  • DoorDash's continuous innovation, such as the introduction of alcohol delivery in new markets, opens up additional revenue opportunities.
  • The company's strong market presence and brand recognition make it a stable and attractive employer in the competitive gig economy.
  • Strategic partnerships and promotions, like those with McDonald's and Cold Stone Creamery, provide employees with unique opportunities to work on high-visibility projects.

What critics are saying

  • The highly competitive food delivery market requires constant innovation to maintain market share, posing a risk of falling behind.
  • Regulatory changes, such as those affecting gig economy workers' rights, could impact DoorDash's operational model and profitability.

What makes DoorDash unique

  • DoorDash's three-sided marketplace model effectively balances the needs of customers, restaurants, and delivery drivers, setting it apart from competitors who may focus on only one or two of these groups.
  • The company's strategic expansion into alcohol delivery and international markets like Canada and Australia diversifies its revenue streams and reduces dependency on the U.S. market.
  • DoorDash's user-friendly platform and innovative membership programs like DashPass enhance customer loyalty and engagement, distinguishing it from other food delivery services.

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Benefits

Health & Wellness - Premium medical, dental, and vision insurance plans, including fertility coverage. Monthly gym and wellness reimbursement.

Compensation - Competitive salary with bi-annual performance reviews. Meaningful equity opportunities - with quarterly vesting.

Time When You Need It - Flexible vacation days for salaried employees. Generous vacation and sick days for hourly team members. Paid Parental Leave to support our DoorDash families.

Flexible Work Support - At-home office equipment and monthly WiFi support while working from home. Enjoy your favorite lunch on us while working in one of our offices.