Senior Electrical Engineer - Analog and Mixed Signal for Quantum in Space job opportunity at Infleqtion.

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Date2025-09-23T16:59:02.144Z bot
Infleqtion Senior Electrical Engineer - Analog and Mixed Signal for Quantum in Space
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Pattern: full-time
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degreeAssociate
loacation Louisville, United States Of America
loacation Louisville....United States Of America

Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms.  Position Summary  We are seeking a Senior Electrical Engineer specializing in analog and mixed signal designs to join our Emerging Technology team. This individual will be a key contributor in the electrical design, integration, test, and qualification of custom circuits and control system subsystems for operation of deployed quantum systems and sensors in space, terrestrial, and lab-based environments. Initially, this role will be in support of a technology demonstration mission in collaboration with NASA JPL/Goddard that will demonstrate a first-of-its-kind quantum gravity gradient (QGG) sensor on a dedicated satellite. The successful candidate will collaborate with an extended team of electrical engineers, physicists, mechanical engineers, embedded systems engineers, systems engineers, and sub vendors to develop high performance, low noise, radiation tolerant and robust circuits critical to the operation of this exciting new quantum sensing capability demonstrator.  Key Responsibilities  Manage engineering projects and deliver them on time  Develop analog circuits, including design, schematic capture, PCB layout, prototyping build, test, validation, and troubleshooting  Design, model, and simulate analog circuits and validate circuit performance through bench testing  Preferred focus on low noise and low drift circuit design  Design control loops in the analog and digital domains  Collaborate with engineers, physicists, and technicians to troubleshoot, debug, and rework existing circuit boards in use  Perform quality and performance analysis on new and legacy electrical systems  Work with other engineering disciplines on electrical, mechanical, and thermal interface requirements and design  Manage and mentor peers and more junior team members to ensure project success  Summarize data and report on test results  Providing estimates of resources needed to deliver successful projects on schedule and budget  Communicating with key stakeholders on progress, barriers, and status  Other duties or projects as assigned to ensure mission success  About the Team  You’ll join a passionate and experienced team developing one of the world's first space-deployable quantum gravity sensors. This effort is foundational to future navigation, earth science, and resource exploration missions.  Travel  Up to 10% local travel may be required.  Minimum Qualifications   Bachelor's degree in electrical engineering  At least four years of experience in low noise analog circuit designs and analog to digital mixed-signal designs  Working knowledge of OrCAD, Altium, PADS, etc.  Experience in circuit simulation using SPICE software  A good understanding of circuit noise analysis and analog circuit analysis, as well as signal-integrity, power integrity and EMI/EMC requirements  Experience with component derating and PCB-level thermal mitigation  Ability to work safely with high voltage and/or high current circuits and test equipment  Proficient in MS Office  Good verbal and written communication skills, able to effectively share information with technical and non-technical staff  Good collaboration skills, able to work in a team environment where engagement and participation are an expected part of successful job performance  This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license  Preferred Qualifications  Experience with space-deployed systems and the associated challenging vibration, thermal, and radiation environment   Experience in power electronics or RF  Working knowledge of control systems and signal processing  Experience with high and ultra-high vacuum system environments  Experience with Contract Electronic Manufacturing  Experience mentoring and managing more junior engineers  Experience with power electronics including DC-DC converters, filters, and high power (<1kW) amplifiers  Working Conditions and Physical Requirements  This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license  Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers.  Able to sit, stand, bend, lift and carry up to 40 pounds without assistance.  Able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person).  Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements. 

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