NVH/CAE Engineer - Powertrain

About ZiplineDo you want to change the world? Zipline is on a mission to transform the way goods move. Our aim is to solve the world’s most urgent and complex access challenges by building, manufacturing and operating the first instant delivery and logistics system that serves all humans equally, wherever they are. From powering Rwanda’s national blood delivery network and Ghana’s COVID-19 vaccine distribution, to providing on-demand home delivery for Walmart, to enabling healthcare providers to bring care directly to U.S. homes, we are transforming the way things move for businesses, governments and consumers.The technology is complex but the idea is simple: a teleportation service that delivers what you need, when you need it. Using robotics and autonomy, we are decarbonizing delivery, decreasing road congestion, and reducing fossil fuel consumption and air pollution, while providing equitable access to billions of people and building a more resilient global supply chain.Join Zipline and help us to make good on our promise to build an equitable and more resilient global supply chain for billions of people.About You and The Role  We are seeking an experienced NVH (Noise, Vibration, and Harshness) / CAE (Computer-Aided Engineering) Specialist to join our engineering team, with a specific focus on aircraft motors, propellers, and powertrain components. In this role, you will analyze and optimize the acoustic and vibrational performance of our drone powertrains, ensuring they meet stringent performance and regulatory requirements. You will collaborate with cross-functional teams to design, test, and validate solutions that enhance our products' reliability and overall performance.Key ResponsibilitiesConduct NVH analysis and testing specifically for aircraft motors, propellers, and associated powertrain components.Utilize CAE tools to simulate and evaluate the performance of powertrain systems under various operating conditions.Develop and implement noise and vibration reduction strategies for motors and propeller assemblies to enhance flight performance and user experience.Collaborate with design and engineering teams to optimize powertrain designs for NVH performance early in the development process.Perform root cause analysis on NVH-related issues in powertrain components and propose actionable solutions.Create and maintain detailed documentation of testing procedures, results, and recommendations related to NVH for powertrain systems.Develop supplier dyno metrics for powertrain motors to ensure compliance with performance and quality standards.Support the integration of NVH considerations in the design and development of new powertrain technologies.What You'll Bring Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field; Master’s degree preferred.5+ years of experience in NVH testing and analysis, with a focus on motors, propellers, or other powertrain components in the aerospace or automotive industries.Proficient in CAE software tools (e.g., Siemens FEMAP, Nastran, and ANSYS), as well as data analysis software (e.g., MATLAB).Strong understanding of noise and vibration measurement techniques and equipment related to powertrain systems.Experience with experimental methods for NVH analysis, including modal testing and dynamic analysis of motors and propellers.Excellent problem-solving skills and attention to detail.Strong communication and collaboration skills, with the ability to work effectively in a team-oriented environment.Willing to travel (up to 10%) as needed to bring up suppliersMust be willing to relocate to the San Francisco Bay area working regularly out of Zipline HQWHAT ELSE YOU NEED TO KNOWThe starting cash range for this role is $170,000 - $210,000. Please note that this is a target, starting cash range for a candidate who meets the minimum qualifications for this role. The final cash pay for this role will depend on a variety of factors, including a specific candidate's experience, qualifications, skills, working location, and projected impact. The total compensation package for this role may also include: equity compensation; discretionary annual or performance bonuses; sales incentives; benefits such as medical, dental and vision insurance; paid time off; and more.Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, ancestry, national origin, religion or religious creed, mental or physical disability, medical condition, genetic information, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity, gender expression, age, marital status, military or veteran status, citizenship, or other characteristics protected by state, federal or local law or our other policies.We value diversity at Zipline and welcome applications from those who are traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply!