Job Title

About Us:Join a team that is redefining the accessibility of space. Azista space is a transformative force in the global aerospace sector, uniquely positioned at the intersection of indigenous innovation and industrial scalability. Operating India’s first private-sector satellite mass-production facility in Ahmedabad, we have bridged the gap between complex engineering and high-volume manufacturing.As a vertically integrated leader, we provide end-to-end solutions from the precision design of satellite buses and advanced payloads to mission management and communication systems. We don’t just build hardware, we are democratizing the final frontier by providing global clientele with the cost-effective, high-performance technology needed to power the next generation of orbital missions. At Azista, you won't just be starting a job, you’ll be fuelling the future of space exploration.Role OverviewWe are seeking a Senior Power Electronics Design Engineer with deep expertise in high-reliability power systems, satellite electrical power systems (EPS), and aerospace-grade electronics design.This role demands strong capabilities in DC-DC converter design, power distribution, EMI/EMC compliance, and system-level optimization. You will lead the development of flight-ready power electronics from concept to qualification, ensuring compliance with space-grade standards and mission-critical reliability.Responsibilities:Power Electronics & EPS DesignDesign and develop high-efficiency DC-DC converters, power conditioning units (PCU), and power distribution systems for satellite platformsArchitect and define Electrical Power Systems (EPS) including:Solar array interfacesBattery Management Systems (BMS)Protection and fault-tolerant circuitsDesign motor drive electronics for spacecraft mechanisms and actuatorsSimulation, Modelling & OptimizationPerform circuit simulation and modeling using tools such as LTSpice, PSpice, MATLAB/SimulinkOptimize designs for efficiency, power density, thermal performance, and mass constraintsApply Design for Manufacturing (DFM) and Design for Reliability (DFR) principlesHardware Development & ValidationLead schematic design, PCB layout review, and hardware bring-up/commissioningDevelop and execute test plans, validation procedures, and verification strategiesConduct prototype validation testing, including:Thermal vacuum testingVibration and shock testingBurn-in and environmental stress screeningReliability & CompliancePerform FMECA (Failure Modes, Effects, and Criticality Analysis)Conduct worst-case analysis (WCA) and component derating analysisEnsure compliance with EMI/EMC standards and space qualification requirementsSelect radiation-tolerant / space-grade components for high-reliability applicationsSystems Integration & CommunicationIntegrate with spacecraft subsystems using protocols such as:SPI, I2C, CAN, RS422/RS485, LVDS, SpaceWire, MIL-STD-1553BCollaborate with cross-functional teams across mechanical, thermal, and systems engineeringLeadership & InnovationMentor and guide junior engineers and design teamsEstablish best practices in design documentation, validation, and testing workflowsEvaluate and adopt emerging technologies (GaN, advanced semiconductors, power architectures)Required Qualifications & Technical Skills:EducationBE/BTech or ME/MTech/MSc in Electrical Engineering, Electronics Engineering, Power Electronics, or related fieldExperience: 5+ years of hands-on experience in power electronics design for: Aerospace / Space systems, Defence electronics, High-reliability industrial systemsPower Electronics & HardwareExpertise in multi-topology DC-DC converters (buck, boost, flyback, forward, LLC, etc.)Experience with GaN / Si MOSFETs, LDOs, switching regulatorsStrong understanding of analog and digital control systemsTools & DesignLTSpice / PSpice / MATLAB / SimulinkPCB design tools (Altium, Cadence, KiCad, etc.)Hands-on experience in circuit debugging, testing, and validationReliability & ComplianceExpertise in:Thermal management and heat dissipation techniquesEMI/EMC analysis and mitigationRadiation effects and component derating (ECSS/NASA standards preferred)Embedded & Digital Systems (Preferred)Working knowledge of:Microcontrollers (MCU), DSPs, FPGA-based systemsCommunication protocols: SPI, I2C, CAN, RS422/RS485, LVDS, SpaceWire, MIL-STD-1553BKey Competencies:System-level thinking & architecture designHigh-reliability engineering mindsetStrong problem-solving and analytical skillsAbility to deliver end-to-end product development (concept → qualification)Effective technical leadership and mentoring abilities