(Remote) Mechanical Engineering

About the TeamDoorDash Labs, established in 2018, serves as the innovation hub for DoorDash, focusing on developing automation and robotics solutions to enhance last-mile logistics. The team's mission is to create technologies that support and augment human networks, aiming to improve efficiency for Dashers, merchants, and consumers alike. We are a highly senior team composed of former pioneers from a variety of different robotics industries. As of 2025, DoorDash has completed 10B lifetime deliveries. We’re focused on how to do the next 10B even betterAbout the RoleWe’re looking for a Mechanical Engineer to develop and improve chassis systems and vehicle dynamics performance for DOT, DoorDash’s autonomous delivery robot. You’ll combine hands-on mechanical design, engineering analysis, and vehicle testing to improve existing platforms and develop suspension and chassis solutions for future projects.You’ll own engineering work from requirements and concept development through detailed CAD design, prototype evaluation, and validation. Working closely with internal teams and suppliers, you’ll assess designs, resolve technical challenges, and ensure chassis systems meet our performance, durability, and integration requirements.Design and improve suspension and chassis systems, including suspension geometry, linkages, wheel-end assemblies, and drivetrain and brake mounting interfaces.Own mechanical design execution, developing concepts, detailed CAD models, engineering drawings, GD&T, and tolerance analyses to support prototype builds and production release.Sustain and improve existing platforms, investigating field issues, performing root cause analysis, and implementing validated engineering changes.Define chassis and vehicle dynamics requirements for ride quality, traction, braking, stability, ground clearance, and obstacle traversal across terrain and payload conditions.Provide technical oversight of supplier-developed hardware, reviewing designs, analyses, and test results to ensure systems meet vehicle requirements and integrate successfully.Lead instrumented vehicle dynamics testing, analyze results, and translate findings into hardware improvements and operating limits.Partner with controls and autonomy engineers to characterize vehicle capabilities and improve motion performance.You have a Bachelor’s or Master’s degree in Mechanical Engineering or a related field.You have experience designing and developing suspension, chassis, or related mechanical systems for vehicles or mobile robots.You are proficient in NX, SolidWorks, CATIA, or a comparable CAD platform and have experience releasing detailed mechanical designs.You apply sound engineering judgment to load cases, structural integrity, fatigue, bearings, bolted joints, materials, and manufacturing processes.You can independently assess designs and analyses, identify technical risks, and drive issues to resolution with internal teams and suppliers.You have hands-on experience with prototype assembly, instrumentation, vehicle testing, and root cause analysis.You can translate requirements into test methods and acceptance criteria, then use Python, MATLAB, or similar tools to evaluate results.You take ownership from initial investigation through implementation and verificationCompensationThe successful candidate’s starting pay will fall within the pay range listed below and is determined based on job-related factors including, but not limited to, skills, experience, qualifications, work location, and market conditions. In addition to base salary, the compensation for this role includes opportunities for equity grants. DoorDash cares about you and your overall well-being. DoorDash also offers medical, dental, and vision benefits, 11 paid holidays, disability and basic life insurance, family-forming assistance, and a mental health program, among others.For salaried roles: flexible paid time off/vacation, plus 80 hours of paid sick time per year.For hourly roles: vacation accrued at about 1 hour for every 25.97 hours worked (e.g. about 6.7 hours/month if working 40 hours/week; 109,500—$161,000 USDAbout DoorDashAt DoorDash, our mission to empower local economies shapes how our team members move quickly, learn, and reiterate in order to make impactful decisions that display empathy for our range of users—from Dashers to merchant partners to consumers. We are a technology and logistics company that started by enabling door-to-door delivery, and we are looking for team members who can help us go from a company that is known as the place you order food to a company that people turn to for any and all goods.We're committed to supporting employees’ happiness, healthiness, and overall well-being by providing comprehensive benefits and perks including premium healthcare, wellness expense reimbursement, paid parental leave and more.Our Commitment to Diversity and InclusionWe’re committed to growing and empowering a more inclusive community within our company, industry, and cities. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.Statement of Non-Discrimination: In keeping with our beliefs and goals, no employee or applicant will face discrimination or harassment based on: race, color, ancestry, national origin, religion, age, gender, marital/domestic partner status, sexual orientation, gender identity or expression, disability status, or veteran status. stereotyping) from ever gaining a foothold in our office. We value a diverse workforce - people who identify as women, non-binary or gender non-conforming, LGBTQIA+, American Indian or Native Alaskan, Black or African American, Hispanic or Latinx, Native Hawaiian or Other Pacific Islander, differently-abled, caretakers and parents, and veterans are strongly encouraged to apply. Thank you to the Level Playing Field Institute for this statement of non-discrimination.Pursuant to the San Francisco Fair Chance Ordinance, Los Angeles Fair Chance Initiative for Hiring Ordinance, and any other state or local hiring regulations, we will consider for employment any qualified applicant, including those with arrest and conviction records, in a manner consistent with the applicable regulation.Notice to Applicants for Jobs Located in NYC or Remote Jobs Associated With Office in NYC OnlyWe used Covey as part of our hiring and/or promotional process for jobs in NYC and certain features may qualify it as an AEDT in NYC. As part of the hiring and/or promotion process, we provided Covey with job requirements and candidate submitted applications. DoorDash, Deliveroo, and Wolt will never ask you to pay money or share sensitive financial information during hiring — learn more about our legitimate recruiting process at Recruitment Scam Awareness - DoorDash .