Electrical Engineer III - Advanced Programs

Who We’re Looking ForQuantum Space is redefining mobility and maneuverability in space. Our high-mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate quickly. We are seeking a motivated and technically capable Electrical Engineer to support the design, development, integration, and testing of spacecraft electrical systems and defense-related space technologies. In this role, you will contribute to spacecraft avionics, communications, power systems, embedded electronics, and hardware integration activities while collaborating closely with multidisciplinary engineering teams. You will work hands-on with cutting-edge aerospace hardware in a fast-paced environment supporting national security and spaceflight missions.We are seeking an Electrical Engineer III to lead the development of specialized spacecraft electronics hardware supporting next-generation Ranger missions. This role is intended for an experienced hardware engineer capable of taking conceptual designs from early prototyping through flight-qualified delivery while operating across multidisciplinary spacecraft development efforts.You will work closely with systems, mechanical, thermal, propulsion, FPGA, and flight software teams to develop high-reliability electronics hardware for demanding long-duration missions. This is a hands-on technical role focused on execution, hardware ownership, and rapid iteration in support of mission-critical spacecraft systems.Where You’ll Make an ImpactLead development of specialized spacecraft electronics hardware from concept, prototype, qualification, and flight deliveryDesign and develop analog, digital, mixed-signal, and power electronics supporting Ranger spacecraft platformsOwn schematic capture, PCB architecture, layout oversight, bring-up, troubleshooting, and hardware validation activitiesDevelop timing-critical, multi-layer PCB designs for high-reliability spacecraft applicationsCollaborate closely with systems, thermal, propulsion, FPGA, software, and mechanical engineering teams to define and integrate spacecraft electronics architecturesSupport FPGA integration activities utilizing AMD and Microsemi devicesLead schematic reviews, design trade studies, and hardware architecture decisions across advanced spacecraft programsDevelop electronics solutions supporting spacecraft communications, avionics, propulsion, and power distribution systemsApply EEE component derating methodologies and reliability best practices for spaceflight hardware in accordance with INST-002 requirementsDrive design-for-manufacture (DFM) considerations throughout development to support efficient production and high-quality flight hardware deliveryManage PCB and PCBA manufacturing vendors in support of schedule-critical hardware buildsSupport subsystem integration, environmental testing, anomaly resolution, and flight hardware qualification campaignsParticipate in major development reviews including SRR, PDR, CDR, TRR, and FRR activitiesDevelop and maintain technical documentation including schematics, interface control documents, requirements, verification artifacts, and test proceduresWhat It TakesB.S. in Electrical Engineering or related technical discipline7+ years of experience developing electronics hardware for MEO/GEO spacecraft environmentsStrong proficiency with industry-standard ECAD tools such as Cadence or AltiumStrong analog, digital, and power electronics design capabilityDirect experience integrating AMD and Microsemi FPGA-based systemsExperience designing mixed-signal, timing-critical, multi-layer PCBsExperience leading schematic and hardware design reviewsStrong understanding of design-for-manufacture (DFM) principles and hardware production workflowsExperience designing for spacecraft communication interfaces including RS-422/485, LVDS, SpaceWire, Gigabit Ethernet, Discrete IO, I2C, SPI, and related protocolsExperience managing PCB(A) manufacturers and external vendors supporting hardware fabrication and assemblyAbility to derive component- and assembly-level requirements from subsystem or spacecraft-level requirementsStrong troubleshooting, root-cause analysis, and hardware integration capabilityComfortable operating in a fast-paced, iterative spacecraft development environmentNice-to-Have ExperienceM.S. in Electrical Engineering or related disciplineKnowledge of spacecraft propulsion system architectures and propulsion electronics developmentDirect experience developing DC-DC converter topologies including Buck, Boost, and Buck-Boost designsDeep understanding of spacecraft load-switch design and optimizationExperience designing high-power spacecraft electronics systemsExperience supporting or leading spacecraft electronics qualification campaigns including TVAC, vibration, and EMI/EMC testingKnowledge of spacecraft design lifecycle activities and vehicle-level integration operationsFamiliarity with radiation-hardened component selection and qualification practicesExperience supporting mission-critical national security or defense-related space programsWhat You’ll GetOwnership – Lead development of mission-critical spacecraft electronics supporting advanced Ranger missionsInnovation – Develop next-generation spacecraft avionics and power electronics architectures for high-mobility space systemsImpact – Deliver flight-ready electronics enabling national security, civil, and commercial missionsGrowth – Operate as a key technical contributor across rapidly advancing spacecraft programs and multidisciplinary engineering teamsCompensation – Base Salary Range: $125,000 - $175,000 - Competitive salary, equity, and comprehensive benefits including medical, dental, vision, generous leave, FSA, 401(k) matching, and equity sharingAdditional RequirementsTo comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.Apply now. Join us in building the advanced electronics systems powering the next generation of spacecraft mobility and mission capability.