CareerPlan

Operations Research Intern (PhD), Summer 2027

Sunnyvale, CAInternship$131k–$192k2026-10-22 → 2026-11-10
On-siteNo visa sponsorship

Core

Design and implement improvements to real-time on-demand dispatching algorithms and analyze delivery data to solve complex optimization problems for DoorDash's logistics engine.

Role type

PhD Operations Research Intern (Logistics Optimization)

Builds

Real-time dispatching algorithms and data analysis pipelines for a three-sided marketplace

Domain

Logistics, Operations Research, Real-time Systems

Deliverable

production ML models

Required skills

Mathematical programming, Metaheuristics, Algorithms, JVM-based languages (Java/Kotlin/Scala), SQL, Statistical analysis, Machine learning algorithms, VRP (Vehicle Routing Problem) experience, Optimization software (Cplex/Gurobi/Coin-OR/Xpress), Software development lifecycle

Preferred skills

Experience with modern web applications at scale, Experience with visualization tools (Tableau/Chartio/Mode)

Technologies

Cplex, Gurobi, Coin-OR, Xpress, Java, Kotlin, Scala, SQL, Tableau, Chartio, Mode

Responsibilities

Design and implement improvements to real-time on-demand dispatching algorithm, Analyze data to understand each delivery at the lowest level of detail, Collaborate with engineers, data scientists, and product managers to develop scalable solutions

Seniority

Intern, Summer 2027