Job description

To Apply for this Job Click Here Job Title: Sr. Power Electronics Engineer Job Type: Direct Hire Location: Sterling VA Work Aurthorization: US Citizen or Green Card Job Description: As a Senior Power Electronics Engineer, you will own the electrical design of high-current solid-state switching platforms that power mission-critical environments. Your work will directly influence the reliability, protection strategy, and performance of systems where failure is not an option. You will lead detailed schematic design for SCR/thyristor-based switching architectures, shaping protection strategies, fault response behavior, and thermal performance at the system level. This role blends deep technical expertise with cross-functional leadership, partnering with firmware, mechanical, manufacturing, and compliance teams to bring robust, UL-certified power platforms to market. Your Day-to-Day Responsibilities • Contributing to system-level architecture and electrical subsystem definition for high-current solid-state switching equipment • Owning detailed power and control schematic design for SCR/thyristor-based switching platforms • Designing and optimizing critical circuits including: • Isolated gate drive and firing circuits • Snubber networks and dv/dt protection • di/dt limiting strategies • Fault commutation and semiconductor protection mechanisms • Performing thermal analysis and Safe Operating Area (SOA) evaluations for high-power semiconductor modules • Conducting short-circuit, overload, fault current, and protection coordination studies • Reviewing PCB layouts for high-current routing, creepage/clearance compliance, isolation integrity, and EMC performance • Supporting high-current validation and lab testing activities (up to 1600A) • Participating in cross-functional design reviews and providing technical guidance to firmware, mechanical, and manufacturing teams • Supporting compliance-driven development and UL certification efforts for low-voltage power electronics products Qualifications • Bachelor’s degree in Electrical Engineering (Master’s preferred) • 7+ years of hands-on experience in industrial power electronics design • Proven experience designing schematics for high-current systems • Deep expertise in SCR/thyristor-based solid-state switching systems • Experience developing industrial power electronics equipment such as inverters, converters, or static switching systems • Familiarity with UL requirements and NEC guidelines for low-voltage power equipment • Proficiency with schematic design tools such as Altium Designer or OrCAD • Experience reviewing PCB layouts in high-power applications • Working knowledge of EMC/EMI mitigation techniques in power electronics Preferred Qualifications • Experience supporting products through UL certification or compliance testing • Familiarity with simulation tools such as MATLAB/Simulink, PLECS, or LTspice • Background in redundant or high-reliability power architectures • Experience with FPGA/DSP-based control platforms for power switching applications Core Competencies • Safety: Proactively fosters a culture of safety in high-power development and testing environments • Inclusion: Appreciates and respects individuals from diverse backgrounds, identities, and values • Speed: Operates with urgency in mission-critical product development timelines • Innovation: Continuously improves system robustness, protection strategies, and design efficiency • Judgment: Exercises strong technical decision-making in high-risk, high-current design scenarios • Accountability: Owns design integrity, validation outcomes, and product reliability To Apply for this Job Click Here Equal Employment Opportunity Statement Gravity IT Resources is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other legally protected characteristic. All employment decisions are based on qualifications, merit, and business needs.

Requirements

Must-haves

To Apply for this Job Click Here
Job Title: Sr. Power Electronics Engineer
Job Type: Direct Hire
Location: Sterling VA
Work Aurthorization: US Citizen or Green Card
Your Day-to-Day Responsibilities
Contributing to system-level architecture and electrical subsystem definition for high-current solid-state switching equipment
Owning detailed power and control schematic design for SCR/thyristor-based switching platforms
Designing and optimizing critical circuits including:
Isolated gate drive and firing circuits
Snubber networks and dv/dt protection
di/dt limiting strategies

Nice-to-haves

Bachelor’s degree in Electrical Engineering (Master’s preferred)
Experience supporting products through UL certification or compliance testing
Familiarity with simulation tools such as MATLAB/Simulink, PLECS, or LTspice
Background in redundant or high-reliability power architectures
Experience with FPGA/DSP-based control platforms for power switching applications
Core Competencies
Safety: Proactively fosters a culture of safety in high-power development and testing environments
Inclusion: Appreciates and respects individuals from diverse backgrounds, identities, and values
Speed: Operates with urgency in mission-critical product development timelines
Innovation: Continuously improves system robustness, protection strategies, and design efficiency
Judgment: Exercises strong technical decision-making in high-risk, high-current design scenarios
Accountability: Owns design integrity, validation outcomes, and product reliability

Application prep

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