Zipline Logo

Zipline

Mechanical Design Engineer, Structures & Mechanisms

Posted 20 Days Ago
Be an Early Applicant
In-Office
South San Francisco, CA
145K-225K Annually
Entry level
In-Office
South San Francisco, CA
145K-225K Annually
Entry level
Own structural and mechanical aircraft subsystems through requirements, design, analysis, testing, production, and field sustainment. Responsibilities include CAD assemblies, detailed drawings, GD&T, tolerance and failure analysis, design reviews, supplier qualification, DFM, manufacturing documentation, test planning, and cross-functional coordination. The role focuses on safety-critical autonomous aircraft hardware, production scalability, reliability, cost, and manufacturability.
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 You and The Role

Zipline designs, builds, tests, and operates autonomous delivery aircraft that need to operate at scale in a huge variety of environments. The aircraft design is fundamental to the success of Zipline. It balances high performance, low cost, and high reliability and cutting edge thinking/manufacturing processes to achieve those goals. 

As a Mechanical engineer on our Platform 2 Aircraft Structures & Mechanisms, you will own flight hardware that directly affects flight safety, fleet reliability, manufacturability, and the speed at which we scale service to new regions. At Zipline, design engineers are the primary responsible owner for structural and mechanism components across the full life cycle of hardware from initial concept, design, analysis, test, build, scaling, & field/maintenance. This person ensures that their designs will be effective across all phases of its life.

This is a hands-on individual-contributor role spanning the design and implementation of your specific as well as how it fits within the greater system. Each engineer is encouraged to question requirements, push for the best overall design/implementation, and work closely with production, operations, and test. The best candidates are those who are comfortable as a full-stack mechanical engineer that can go broad or deep depending on the challenge at hand and has previously demonstrated real ownership and impact of their hardware.

What You'll Do
  • Own end-to-end delivery of structural or mechanical subsystems from requirements → design → build → test → release →production/operations sustainment
  • Produce and defend system-level trade studies, tolerance stacks, load paths, failure modes, and hand-calcs/analysis that bound designs for safety-critical loads and manufacturability of high performance hardware
  • Create CAD assemblies, detailed drawings, GD&T, and manufacturing documentation for complex assemblies: own design reviews, DFM and first-article criteria
  • Lead supplier selection, qualification, and handoff: drive DFM feedback, define inspection criteria, and reduce supplier NPI cycle time and scrap rates. Own escalation and remediation when supplier output risks field operations
  • Cross-functional interface: partner daily with Systems, Software, Production, Integration & Test, Reliability, and Field Ops to align requirements, manage trade-offs, and eliminate deployment blockers
  • Ship for scale: translate prototypes into designs that meet target cost, cycle time, and inspection rates for medium-volume production; own metrics for manufacturability and in-field reliability and drive them to target.
What You'll Bring
  • Proven ownership of high performance or low margin mechanical or electromechanical hardware validation through development, qualification, production ramp, and field deployment.
  • First principles approach to engineering and a Test-first mindset: experience planning and executing environmental, vibration, fatigue, and thermal verification; ability to design test fixtures and interpret data.
  • Deep hands-on experience designing carbon composite structures, injection moulded plastics, metallic structures, and/or servo-actuated mechanisms.
  • Strong mechanical fundamentals and experience working with suppliers when developing hardware and processes.
  • Demonstrated supplier/DFM experience and track record reducing NPI cycles, scrap, or supplier defects.
  • Clear written and verbal technical communication; ability to present tradeoffs and accept/ reject risk decisions to stakeholders.
What Else You Need to Know


The starting cash range for this role is $125,000 - $240,000. Please note that these are starting salary ranges that represent multiple internal levels. The final cash pay will depend on experience, qualifications, skills, location, and projected impact. Total compensation will also include equity, incentives, and benefits such as medical, dental, vision, paid time off, and more.

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.

We value diversity at Zipline and welcome applications from those traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply.

If you’d like to learn more about Zipline and our teams, feel free to check out our Instagram, one of our Reddit AMAs, or our website.

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.

Similar Jobs

An Hour Ago
Remote or Hybrid
CA, USA
185K-327K Annually
Senior level
185K-327K Annually
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
Build and operate database and storage platform software, including services, APIs, and developer tools for provisioning, migrations, upgrades, and lifecycle management. Solve scaling, performance, reliability, and data correctness challenges across databases, distributed systems, cloud infrastructure, and networking. Partner with engineering teams on schemas and platform adoption, lead technical projects through rollout, participate in on-call response, and use AI-assisted tools in development.
Top Skills: Ai-Assisted Engineering ToolsAmazon ElasticacheAPIsAWSAws AuroraBackend ServicesDynamoDBGoJavaKubernetesMySQLObservability ToolingOpensearchRedisRubyVitess
An Hour Ago
Hybrid
United States
Mid level
Mid level
AdTech • Artificial Intelligence • Digital Media • Machine Learning • Marketing Tech • Analytics • Consulting
Identifies and researches prospective customer accounts, conducts multichannel outbound outreach, schedules discovery calls and demos, and generates qualified sales opportunities. Performs weekly agency visits and monthly market travel to build relationships and expand physical presence. Tracks prospecting activity in HubSpot, uses sales intelligence and outreach tools, supports Growth Directors through the sales funnel, collaborates cross-functionally, and curates LinkedIn content to increase visibility.
Top Skills: ApolloGoodyHubspot CrmLinkedin Sales NavigatorOutreachSalesforceWinmoZoominfo
Yesterday
Hybrid
378K-496K Annually
Expert/Leader
378K-496K Annually
Expert/Leader
Cloud • Information Technology • Security • Software • Cybersecurity
Lead Cloudflare’s growth sales segment for AI and digital-native startups. Own revenue targets, drive new customer acquisition and account expansion, recruit and develop a high-performing sales team, and position Cloudflare’s connectivity cloud, AI, storage, security, and developer platforms. Partner with Product, Growth, and Marketing to convert self-serve usage into enterprise agreements while engaging startup founders and venture capital partners.
Top Skills: Cloud InfrastructureCloudflare Workers AiDeveloper PlatformsNetwork SecurityProduct-Led GrowthR2 StorageSaaSServerless Computing

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

  • Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
  • Key Industries: Artificial intelligence, adtech, media, software, game development
  • Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
  • Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account