Senior R&D Electrical Engineer

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.comAs guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.Job Function: R&D Product DevelopmentJob Sub Function: R&D Electrical/Mechatronic EngineeringJob Category:Scientific/TechnologyAll Job Posting Locations:Boston, Massachusetts, United States of America, Palm Beach Gardens, Florida, United States of America, Raynham, Massachusetts, United States of AmericaJob Description:About OrthopaedicsFueled by innovation at the intersection of biology and technology, we’re developing the next generation of smarter, less invasive, more personalized treatments.Are you passionate about improving and expanding the possibilities of Orthopaedics? Ready to join a team that’s reimagining how we heal? Our Orthopaedics teams help keep more than 6 million people moving each year while delivering clinical and economic value to surgeons and healthcare systems. Our teams build solutions for joint reconstruction; trauma and craniomaxillofacial; sports, extremities, and elective foot and ankle; spine; and robotics and digital surgery.Your unique talents will help patients on their journey to wellness. Learn more at We move the people who move us. From hardware to software, our solutions are developed fully around the person, to amplify the ability of humanity and to advance patient care.We are recruiting for a Senior Electrical Engineer on the Power Tools Team. The role will be based in Palm Beach Gardens, Florida, Raynham, Massachusetts, or Boston Massachusetts.Purpose:The Senior Electrical Engineer will develop embedded firmware tightly coupled to electrical hardware for next-generation surgical power tools, batteries, chargers, motor controllers, handpieces, accessories, and related electromechanical equipment.This is primarily an electrical engineering and embedded hardware role, with significant responsibility for low-level embedded firmware written in C and C++.The engineer will participate in electrical designs from early feasibility and architecture through schematic development, PCB implementation, board bring-up, firmware integration, design verification, regulatory support, manufacturing transfer, and product lifecycle support. The role requires strong hands-on capability in circuit design, embedded microcontroller systems, power electronics, battery-powered products, motor control, and laboratory troubleshooting.The Senior Electrical Engineer will collaborate closely with systems, mechanical, software, quality, regulatory, manufacturing, clinical, and supplier teams to deliver safe, reliable, manufacturable, and compliant medical devices.Key ResponsibilitiesElectrical Hardware Architecture and Design• Design and develop surgical power tools, motor controllers, battery systems, chargers, handpieces, accessories, and supporting equipment.• Define electrical system and subsystem architectures, including power distribution, motor drive circuitry, safety circuits, sensing, communications, and embedded control hardware.• Design and develop electronics and embedded controls for three-phase brushless DC motor systems.• Translate product and system requirements into electrical requirements, interface definitions, component specifications, schematics, PCB designs, and verification strategies.• Perform design calculations, simulations, component derating analyses, tolerance analyses, power budgets, timing analyses, and technical trade studies.• Conduct and support architecture reviews, schematic reviews, PCB layout reviews, component reviews, and cross-disciplinary design reviews.• Maintain ownership of electrical systems from initial concept and prototype development through verification, regulatory approval, manufacturing release, and post-market support.• Develop embedded firmware interfaces to battery-management ICs, charging circuits, temperature sensors, current sensors, pack identification, authentication, and communication devices.• Support battery safety, reliability, verification, transportation, and regulatory compliance activities.• Perform system power measurements and characterize battery, charger, load, and motor-controller interactions under normal and fault conditions.• Plan and execute board bring-up for prototype and production-intent electronic assemblies.• Develop bring-up procedures, test firmware, diagnostic routines, and engineering fixtures to validate power rails, clocks, reset circuits, communication interfaces, sensors, memory, motor-control peripherals, and protection functions.• Perform low-level debugging using oscilloscopes, digital multimeters, logic analyzers, power supplies, electronic loads, data-acquisition equipment, programmers, and in-circuit debugging tools. Embedded Firmware Development• Design, implement, test, and maintain embedded firmware in C and C++ for microcontroller-based medical devices and power-tool systems.• Develop low-level firmware that directly interfaces with electrical hardware, including device drivers, peripheral initialization, interrupt service routines, timers, analog-to-digital converters, PWM modules, communication peripherals, and hardware protection features.• Develop firmware for motor control, battery management, power sequencing, sensor acquisition, fault detection, diagnostics, state-machine control, and real-time system behavior.• Support bare-metal and real-time embedded implementations where appropriate to the product architecture.• Configure and integrate microcontroller peripherals including SPI, I2C, UART, LIN, CAN, GPIO, ADC, PWM, timers, comparators, and hardware fault inputs.• Develop and maintain boot, startup, calibration, diagnostic, and firmware-update functionality when required by the product.• Implement firmware with an emphasis on deterministic execution, safe-state behavior, resource efficiency, hardware protection, testability, and maintainability.• Participate in firmware design reviews, peer code reviews, static analysis, unit testing, integration testing, configuration management, and controlled release activities.• Create firmware requirements, architecture descriptions, detailed designs, interface documentation, test evidence, and traceability records appropriate for regulated medical-device development.• Use C++ or Python selectively for test automation, engineering tools, prototypes, or development support when beneficial. Production embedded firmware will be primarily developed in C.• Work closely with electrical engineers during component selection, schematic development, and PCB design to ensure that hardware and firmware architectures are developed as an integrated system.• Support compliance with applicable standards and regulations, including IEC 60601-1, applicable EMC requirements, IEC 62133, ISO 13485, ISO 14971, FDA design controls, and medical-device software lifecycle requirements applicable to embedded firmware.Technical Contribution and Collaboration• Serve as a senior technical contributor for electrical hardware and embedded control development.• Provide hands-on technical contributions during architecture definition, design implementation, integration, troubleshooting, and verification.• Share technical knowledge and established practices in circuit design, PCB development, embedded C, laboratory methods, motor control, battery systems, root-cause analysis, and regulated product development.• Collaborate effectively with mechanical, systems, quality, regulatory, clinical, manufacturing, and software engineering teams.• Communicate technical decisions, design risks, test results, tradeoffs, and recommendations clearly to technical and non-technical stakeholders.• Participate in project planning, feasibility assessments, resource estimation, technical risk management, and schedule development.• Identify technical risks and critical-path issues early and contribute to cross-functional problem solving.• Contribute to technology roadmaps, platform architectures, product improvements, engineering processes, and future product development.Required Qualifications• Bachelor's degree in Electrical Engineering or Computer Engineering.• Eight or more years of relevant experience in architecture development for embedded hardware and firmware platforms.• Strong electrical engineering foundation, including analog circuits, digital circuits, mixed-signal design, power electronics, control systems, component selection, and schematic development.• Significant hands-on experience developing embedded firmware in C for microcontroller-based systems.• Experience with low-level firmware, hardware peripheral control, interrupt-driven applications, real-time behavior, and direct hardware interfaces.• Experience with embedded communication interfaces such as SPI, I2C, UART, LIN, and CAN.• Experience with PCB development, including schematic capture, design reviews, board bring-up, debugging, and hardware/firmware integration.• Experience using oscilloscopes, digital multimeters, logic analyzers, power supplies, electronic loads, data-acquisition equipment, debuggers, and other laboratory test equipment.• Experience developing and executing design-verification testing.• Demonstrated ability to troubleshoot complex electrical and embedded system problems using structured, data-driven methods.• Experience delivering products within a regulated design-control or quality-system environment.• Strong written and verbal communication skills and the ability to collaborate across multidisciplinary teams.Preferred Qualifications• Master's degree in Electrical Engineering or Computer Engineering.• Experience developing FDA-regulated medical devices or other safety-critical products.• Experience with surgical power tools, electromechanical medical devices, robotics, or surgical capital equipment.• Experience with brushless DC motors, three-phase inverters, gate drivers, MOSFET power stages, current sensing, commutation, or field-oriented control.• Experience with Texas Instruments C2000,Cortex M, or comparable embedded microcontroller platforms.• Experience with lithium-ion batteries, battery-management ICs, fuel gauges, battery chargers, pack-protection electronics, and battery safety standards.• Knowledge of IEC 60601-1, IEC 62133, ISO 13485, ISO 14971, FDA design controls, and IEC 62304 concepts applicable to embedded medical-device firmware.• Experience with Altium Designer, Cadence, OrCAD, LTspice, LTpowerCAD, or similar electrical design and simulation tools.• Familiarity with source control, configuration management, static analysis, code reviews, and controlled embedded firmware releases.• Willingness to work in medical environments, including cadaver laboratories and operating-room settings, when required.• Ability to travel domestically or internationally as required by the role.Johnson & Johnson announced plans to separate our Orthopaedics business to establish a standalone orthopaedics company, operating as DePuy Synthes. The process of the planned separation is anticipated to be completed within 18 to 24 months, subject to legal requirements, including consultation with works councils and other employee representative bodies, as may be required, regulatory approvals and other customary conditions and approvals.Should you accept this position, it is anticipated that, following conclusion of the transaction, you would be an employee of DePuy Synthes, and your employment would be governed by DePuy Synthes employment processes, programs, policies, and benefit plans. In that case, details of any planned changes would be provided to you by DePuy Synthes at an appropriate time and subject to any necessary consultation processes. Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via , internal employees contact AskGS to be directed to your accommodation resource.#LI-PN2Required Skills:Preferred Skills:Accelerating, Coaching, Critical Thinking, Design Mindset, Feasibility Studies, Process Improvements, Product Design, Product Knowledge, Program Management, Prototyping, Research and Development, Robotic Automation, SAP Product Lifecycle Management, Smart Systems, Technical Research, Technical Writing, Technologically SavvyThe anticipated base pay range for this position is :$92,000.00 - $148,350.00Additional Description for Pay Transparency:Subject to the terms of their respective plans, employees are eligible to participate in the Company’s consolidated retirement plan (pension) and savings plan (401(k)).This position is eligible to participate in the Company’s long-term incentive program.Subject to the terms of their respective policies and date of hire, employees are eligible for the following time off benefits:Vacation –120 hours per calendar yearSick time - 40 hours per calendar year; for employees who reside in the State of Colorado –48 hours per calendar year; for employees who reside in the State of Washington –56 hours per calendar yearHoliday pay, including Floating Holidays –13 days per calendar yearWork, Personal and Family Time - up to 40 hours per calendar yearParental Leave – 480 hours within one year of the birth/adoption/foster care of a childBereavement Leave – 240 hours for an immediate family member: 40 hours for an extended family member per calendar yearCaregiver Leave – 80 hours in a 52-week rolling period10 daysVolunteer Leave – 32 hours per calendar yearMilitary Spouse Time-Off – 80 hours per calendar yearFor additional general information on Company benefits, please go to: - Palm Beach Gardens, Florida, United States of America; Boston, Massachusetts, United States of America; Raynham, Massachusetts, United States of AmericaType: Full time