Hardware Engineer (Digital & Analog Circuit Design – AC Mains Systems)

Google Chrome Microsoft Edge Apple Safari Mozilla Firefox Hardware Engineer (Digital & Analog Circuit Design – AC Mains Systems)Full-timeCompany DescriptionSavant Systems, Inc., a recognized leader in home control and automation, is one of the fastest-growing smart home companies in the luxury and mid-markets.  Its powerful Pro technology brings climate, lighting, entertainment, security and energy together in a single, award winning application interface for homeowners.Savant Power is focused on developing sustainable energy solutions for homes, businesses and utilities.  With Savant Power, homeowners can view available green energy production, dynamically control consumption and reduce their overall carbon footprint.  We work closely with all divisions of Savant and GE Lighting, a Savant Company.Job DescriptionPosition SummaryWe are seeking a Hardware Engineer with strong experience in digital and analog circuit design, including systems powered directly from AC mains. This role focuses on the design and development of mixed-signal hardware platforms that interface with high-voltage AC power, convert and regulate power safely, and integrate precision analog and digital control systems.The ideal candidate has hands-on experience designing offline power supplies, understanding regulatory requirements, and bringing products from concept through certification and production.Key ResponsibilitiesDesign and develop digital and analog circuits for mixed-signal embedded systems.Design circuits operating from AC mains (120/230VAC), including:AC-DC power conversion (flyback, buck, PFC, isolated/non-isolated topologies)Rectification, filtering, and surge protectionInrush current limiting and EMI filteringIsolation strategies (optocouplers, transformers, digital isolators)Design and validate power supply subsystems (LDOs, DC-DC converters, battery backup systems as applicable).Implement protection circuitry (overcurrent, overvoltage, thermal protection, short-circuit protection).Ensure compliance with safety and regulatory standards (UL, IEC, CE, FCC, etc.).Perform creepage and clearance analysis in PCB layout for high-voltage sections.Develop and review PCB layouts with attention to:High-voltage isolation barriersEMI/EMC mitigationSignal integrity and grounding strategiesDesign analog front ends (AFEs) including amplifiers, filters, ADC/DAC interfaces, and sensor signal conditioning.Integrate microcontrollers and digital interfaces (SPI, I2C, UART, USB, Ethernet as applicable).Conduct circuit simulations (SPICE) and worst-case/tolerance analysis.Develop and execute hardware validation and compliance test plans.Troubleshoot and debug boards using oscilloscopes, differential probes, current probes, isolation transformers, and other lab instrumentation.Support product certification testing and manufacturing ramp.Create thorough design documentation and support DFM/DFT reviews.QualificationsRequired QualificationsBachelor’s or Master’s degree in Electrical Engineering or related field.5+ years of experience in digital and analog hardware design.Hands-on experience designing circuits powered from AC mains.Experience with offline AC-DC power supply design and switching regulators.Strong understanding of:High-voltage safety practicesIsolation techniquesCreepage/clearance requirementsEMI/EMC design principlesExperience with schematic capture and PCB design tools (e.g., Altium, OrCAD, Cadence, KiCad).Proficiency in SPICE-based simulation tools.Strong hands-on lab debugging skills.Working knowledge of regulatory and safety standards for mains-powered equipment.Preferred QualificationsExperience with power factor correction (PFC) design.Familiarity with surge immunity and ESD standards.Experience participating in UL/IEC certification processes.Experience with thermal design and power dissipation analysis.Knowledge of embedded firmware interaction and system-level integration.Experience supporting products from prototype...