Zipline Logo

Zipline

Computational Physics Intern (Summer 2027)

Posted One Month Ago
In-Office
South San Francisco, CA, USA
Internship
In-Office
South San Francisco, CA, USA
Internship
Develop computational tools, optimization and sensitivity studies for aircraft and fleet design; improve simulation frameworks; build physics-based aircraft performance models; and analyze test data to validate component models. The role requires multidisciplinary physics knowledge, numerical methods, and programming expertise in Matlab, Python, Julia, Rust, or similar languages.
The summary above was generated by AI
About Zipline

Zipline is the world’s largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world’s largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products. 

Our customers include the world’s largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. The drone is only 15% of what we’ve built to enable seamless, reliable, global operations.

Our system strengthens supply chains, reduces congestion, and gives people time back. With more than 140 million commercial autonomous miles safely flown, Zipline is redefining access to healthcare, consumer products, and food across the globe.

We operate at a global scale and are looking for practical problem solvers who thrive on real-world challenges and rapid growth. Our team is motivated by building systems that have a direct, meaningful impact on people’s lives and by scaling the future of logistics. We are seeking people who sculpt from first principles, enjoy facing adversity, and can do the impossible at record breaking speeds.

About the Systems Modeling Team

The Systems Modeling Team has tremendous power to shape Zipline’s products. We develop physics-based models and use them to architect our aircraft, as well as the supporting logistics system. Using simulation, we can rapidly explore a vast array of designs to optimize future products, and we can find ways to squeeze more performance out of our existing products. 

Systems Modeling brings diverse teams and fields together (e.g. electrical, thermal, mechanical, aerodynamics, battery chemistry, controls, fleet operations, economics) to gain new insights. We translate technical conversations into rigorously framed engineering problems. We value asking pertinent questions and generating coherent answers.

The Role

Leading the way in drone delivery requires pushing the limits of individual component technologies and carefully orchestrating which ones we put together to optimize the performance of the complete vehicle. How much of the benefit of a larger motor is counteracted by its aerodynamic penalty? How much range are we willing to give up for extra payload capacity? How do we optimally control battery charging – electrically and thermally – to strike a balance between turnaround time and battery longevity?

Answering these types of questions requires high-caliber computational tools. Zipline is seeking an engineering intern that can understand system-level problem statements, appreciate the tradeoffs between accuracy and computational efficiency, and architect elegant code tools. The outputs of these tools will directly drive critical architectural and operational decisions at the aircraft and fleet level.

What You'll Do

  • Develop computational tools to automate high-level design trades, optimizations, and sensitivity studies
  • Improve the performance and flexibility of simulation frameworks
  • Build physics-based models that underlie aircraft performance simulations
  • Analyze test data to validate vehicle component models
What You'll Bring
  • A drive to help people and make the world a better place
  • A basic understanding of fundamental physics:
    • Energy and power
    • Heat transfer 
    • Electrical circuits
    • Dynamics (kinematics, forces, moments, acceleration/rotation)
    • Fluids and aerodynamics
  • Passion for tackling challenging multidisciplinary problems
  • The ability to recognize tradeoffs in the design of complex computational analysis frameworks 
  • Expertise in Matlab, Python, Julia, Rust, or similar; for modeling, simulation, optimization, and/or data analysis
  • Proficiency in numerical methods 

Nice to have:

  • Basic understanding of batteries, electric motors, and/or aircraft dynamics; and typical approaches to modeling them
  • Experience interpreting experimental data
  • Experience with model-based systems design, ideally in an extracurricular setting
What Else You Should Know 

Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws or our own sensibilities.

Zipline is also committed to providing reasonable accommodations to individuals with disabilities. Please let your point of contact at Zipline know if you require any accommodations throughout your interview process.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in Zipline ’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

HQ

Zipline South San Francisco, California, USA Office

South San Francisco, CA, United States

Zipline Half Moon Bay, California, USA Office

Half Moon Bay, United States

Similar Jobs

6 Minutes Ago
Hybrid
Santa Clara, CA, USA
127K-222K Annually
Senior level
127K-222K Annually
Senior level
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Leads global employee communications, cultural moments, engagement campaigns, and company events. Develops narratives around business priorities, AI initiatives, product launches, sustainability, and employee belonging. Owns programs from strategy through execution, partners across Communications, Marketing, Product, ESG, and other teams, supports live events, and measures engagement to improve outcomes. Creates compelling content and experiences for a global workforce while experimenting with new channels and technologies.
Top Skills: Artificial IntelligenceEmerging TechnologyServicenow Ai Platform
31 Minutes Ago
Easy Apply
Remote or Hybrid
United States
Easy Apply
Senior level
Senior level
Artificial Intelligence • Computer Vision • Greentech • Machine Learning • Robotics • Industrial • Automation
Owns complex, cross-functional projects from initiation through closeout. Manages scope, schedules, budgets, resources, risks, dependencies, compliance requirements, change control, governance, and project documentation. Coordinates stakeholders across construction, installation, engineering, supply chain, finance, and legal teams while monitoring KPIs and reporting project health. Requires regular travel to industrial and construction sites with variable environmental conditions and safety requirements.
Top Skills: Google WorkspaceMicrosoft Office SuiteSmartsheet
58 Minutes Ago
Remote or Hybrid
United States
85K-95K Annually
Junior
85K-95K Annually
Junior
Artificial Intelligence • Enterprise Web • Sales • Software
Provide fast, empathetic technical support for Attio's SaaS CRM via email, chat, and video; troubleshoot APIs, integrations and product issues; document bugs; contribute to knowledge bases; advocate customer needs to Product and Engineering; and help customers optimize workflows and automations to drive long-term value.
Top Skills: AIAPIsCRMGuruIntercomLinearNotionZapier

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account