Sr. Power Electronics Engineer - HW Design
: Job Details :

Rise above. Are you ready to take human possibility to a new dimension with us?Supernal is an Advanced Air Mobility (AAM) company that's developing an electric vertical take-off and landing (eVTOL) vehicle and the ground-to-air ecosystem to support the emerging industry. By creating a sustainable, integrated, and human-centered ecosystem, we are committed to taking a thoughtful and responsible approach to entering the AAM market with a product that meets the high level of safety and reliability in today's air transportation system.The future of mobility starts with people. We believe in creative thinking and collaboration to help build a better mobility experience for everyone, improving people's ability to move – whether for work or play. Join our dynamic team as we strive to be a part of something greater where potential powers tomorrow!Supernal provides an inviting open-space workplace designed to foster collaboration, which aligns with one of our core values. This position is required to work on-site 5 days a week.What we do: The Sr. Power Electronics Engineer - HW Design focuses on architecting, design & development of BMS HW (hardware) and electrical systems at Module level and Pack level from concept to completion for our Energy Storage Systems (ESS). The role is responsible for detailed HW design, design analysis, prototype verification and production support for testers and product manufacturability. This role works closely with other SW / Algo / Cell Engineers in the Battery team and other multi-functional team members to develop SW requirements and to support integration testing at the Powertrain, ESS system, or Cell module level.What you can do:Responsible for BMS hardware or other mixed signal power electronics design, development and design releases with complete configuration controlResponsible for interface definition development between peer sub systemsResponsible for hands on board bring up, BMS verification, Battery verification effortsSupport architectures development for HVBMS for new and innovative ESS solutionsEnsure requirement traceability between BMS and other higher and lower-level systemDevelop and release board level and system level requirement specificationsSimulate ESS and BMS using MATLAB/ Simulink and linking with aircraft level models and hardware-in-the-loop (HIL) systems for parallel validation of BMS functionalityAnalyze the schematic and layout designs to verify its conformance to the design requirements using Reliability studies, fault tree analysis, DFMEA or similar approachesConduct and participate in design reviews, incorporate team feedback, and release design documentsDevelop validation requirements for HVBMS and approve validation results confirming agreed upon performance.Other duties as assignedWhat you can contribute:Bachelor's degree in electrical engineering or electronics engineering; Master's or PhD degree preferredMinimum of five (5) years of demonstrated experience in BMS hardware or mixed signal and power electronics hardware development for industrial, automotive, large consumer products or aerospace applications (an equivalent combination of education and experience may be considered)Experience in HV battery management system design or similar HW development for a production-released productExperience in low voltage BMS HW design and good analog / mixed-signal / power electronics design Proficiency in architecting and designing analog & mixed signal high voltage, high accuracy and medium speed PCB designs using the latest cell monitors and master BMS microcontrollersProficiency in HV DC/DC, contactors, fuse selection for HV ESS applications with excellent understanding of HV safety and protection methodsProficiency in HW simulation tools like PSpice, LTspice and modeling tools like MATLAB, SIMULINKProficiency in HV circuit design, protection, and safety aspects as applicable to HV batteriesProficiency in ECAD tools like Altium for schematics and layoutExcellent skills required in technical communication, and reliance on data for issue resolution and decision makingExcellent hands-on electronic development and testing skills and experience requiredGood understanding of lithium-based cell chemistries, their protection requirements, and gauging challengesAbility to design HW to meet environmental, EMI/EMC, thermal, shock & vibration per industry standards or aviation standards like DO160Experience in conducting and documenting tolerance analysis, part stress analysis, safety hazard analysis, FMEA, and FTAExperience in designing with varies communication interfaces like CAN, SPI, SCI, I2C and EthernetExcellent verbal and written communication skillsProactive delivery of communication and follow upExcellent organizational skills and attention to detailMust have the ability to independently prioritize and accomplish work within time constraintsProficiency with Excel VLOOKUP, pivot tables, MS Office SuiteYou may also be able to contribute:Familiarity with aviation standards like DO254, ARP4754, ARP4761 preferredBase pay offered may vary depending on skills, experience, job-related knowledge and location. This position is also eligible for a bonus as part of total compensation.The pay range for this position is: $122,750—$157,500 USDClick HERE or visit: to view our benefits!Any offer of employment is conditioned upon the successful completion of a background check. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, citizenship, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other category or class protected under applicable federal, state or local law. Individuals with disabilities may request a reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation at: ...@supernal.aeroThis position may include access to certain technology and/or software source code subject to U.S. export controls laws and regulations. If an export authorization from an applicable US regulatory agency is required in connection with your employment, your employment is contingent upon Supernal's receipt of such regulatory authorization(s) and your continued compliance with all conditions and limitations pursuant to such authorization(s).