Job description

Embedded Firmware & Controls Engineer to develop embedded software and control solutions for high-performance electromechanical systems operating in demanding environments. The role requires strong capability in both real-time embedded firmware development and motor/control-system engineering, with responsibility from algorithm development through implementation, integration, and validation. Key Responsibilities Embedded Firmware • Develop real-time embedded firmware in C/C++ on microcontrollers, DSPs, or similar embedded platforms • Develop firmware architecture, hardware abstraction layers, device drivers, and peripheral interfaces • Implement task scheduling, state machines, diagnostics, fault handling, protection, and recovery logic • Develop and integrate communication interfaces and protocols including CAN, SPI, I2C, UART, RS-485, or similar • Work with RTOS-based and bare-metal embedded systems • Develop configuration, calibration, data logging, boot, and firmware update functionality • Develop unit and integration tests and support structured firmware verification and validation • Debug hardware and firmware using debuggers, oscilloscopes, logic analyzers, protocol analyzers, and other laboratory equipment Controls • Develop, implement, and tune real-time control algorithms for electric motor drive and electromechanical systems • Implement field-oriented control, current regulation, torque control, speed control, PWM, and related motor-control functions • Develop startup and sensorless control methods and robust transitions between control modes • Develop control strategies for challenging operating conditions including high starting torque, low-speed operation, stall, stall recovery, load transients, • Analyze control-loop stability, dynamic response, system limitations, and performance margins • Develop simulation and analytical models to support control design and system optimization • Correlate control models and expected behavior with measured test data • Tune and validate control performance using bench, dynamometer, hardware-in-the-loop, and system-level testing System Integration • Integrate embedded firmware and controls with power electronics, electric motors, sensors, actuators, and communication systems • Work closely with electrical, power electronics, mechanical, systems, and test engineers to optimize overall system performance • Define firmware and control requirements, interfaces, operating states, verification criteria, and V&V test cases • Analyze system and test data, investigate failures, determine root causes, and implement corrective improvements • Support design reviews, system integration, qualification, reliability testing, and product introduction Required Qualifications • Strong embedded C/C++ development experience for real-time systems • Hands-on experience developing firmware on microcontrollers, DSPs, or similar embedded processors • Strong understanding of embedded software architecture, interrupts, timers, ADCs, PWM, memory, peripheral interfaces, and real-time execution • Strong understanding of feedback control systems and real-time control implementation • Hands-on experience with PMSM, BLDC, or similar electric motor control • Strong understanding of field-oriented control, current and torque regulation, speed control, PWM, and inverter operation • Experience implementing and tuning control algorithms on embedded hardware • Good understanding of electric machines, power electronics, sensors, signal conditioning, and embedded hardware interfaces • Experience debugging integrated hardware, firmware, and control-system issues • Ability to analyze measured data and translate test results into firmware and control improvements • Strong system-level problem-solving skills and ability to work across firmware, controls, electronics, motors, and mechanical systems Preferred Qualifications • • sensorless motor-control techniques and low-speed motor control • MATLAB/Simulink or similar control modeling and simulation tools • RTOS architecture and real-time scheduling • hardware-in-the-loop and automated embedded-system testing • bootloaders, firmware update mechanisms, diagnostics, and embedded data logging • familiarity with software configuration management, code reviews, CI/CD, and embedded coding standards • high-reliability, industrial, automotive, aerospace, energy, or other harsh-environment embedded systems Embedded Firmware & Controls Engineer to develop embedded software and control solutions for high-performance electromechanical systems operating in demanding environments. The role requires strong capability in both real-time embedded firmware development and motor/control-system engineering, with responsibility from algorithm development through implementation, integration, and validation. Key Responsibilities Embedded Firmware • Develop real-time embedded firmware in C/C++ on microcontrollers, DSPs, or similar embedded platforms • Develop firmware architecture, hardware abstraction layers, device drivers, and peripheral interfaces • Implement task scheduling, state machines, diagnostics, fault handling, protection, and recovery logic • Develop and integrate communication interfaces and protocols including CAN, SPI, I2C, UART, RS-485, or similar • Work with RTOS-based and bare-metal embedded systems • Develop configuration, calibration, data logging, boot, and firmware update functionality • Develop unit and integration tests and support structured firmware verification and validation • Debug hardware and firmware using debuggers, oscilloscopes, logic analyzers, protocol analyzers, and other laboratory equipment Controls • Develop, implement, and tune real-time control algorithms for electric motor drive and electromechanical systems • Implement field-oriented control, current regulation, torque control, speed control, PWM, and related motor-control functions • Develop startup and sensorless control methods and robust transitions between control modes • Develop control strategies for challenging operating conditions including high starting torque, low-speed operation, stall, stall recovery, load transients, • Analyze control-loop stability, dynamic response, system limitations, and performance margins • Develop simulation and analytical models to support control design and system optimization • Correlate control models and expected behavior with measured test data • Tune and validate control performance using bench, dynamometer, hardware-in-the-loop, and system-level testing System Integration • Integrate embedded firmware and controls with power electronics, electric motors, sensors, actuators, and communication systems • Work closely with electrical, power electronics, mechanical, systems, and test engineers to optimize overall system performance • Define firmware and control requirements, interfaces, operating states, verification criteria, and V&V test cases • Analyze system and test data, investigate failures, determine root causes, and implement corrective improvements • Support design reviews, system integration, qualification, reliability testing, and product introduction Required Qualifications • Strong embedded C/C++ development experience for real-time systems • Hands-on experience developing firmware on microcontrollers, DSPs, or similar embedded processors • Strong understanding of embedded software architecture, interrupts, timers, ADCs, PWM, memory, peripheral interfaces, and real-time execution • Strong understanding of feedback control systems and real-time control implementation • Hands-on experience with PMSM, BLDC, or similar electric motor control • Strong understanding of field-oriented control, current and torque regulation, speed control, PWM, and inverter operation • Experience implementing and tuning control algorithms on embedded hardware • Good understanding of electric machines, power electronics, sensors, signal conditioning, and embedded hardware interfaces • Experience debugging integrated hardware, firmware, and control-system issues • Ability to analyze measured data and translate test results into firmware and control improvements • Strong system-level problem-solving skills and ability to work across firmware, controls, electronics, motors, and mechanical systems ALL APPLICANTS FOR U.S. ROLES MUST CAREFULLY READ ALL THE SUPPLEMENTAL U.S. SPECIFIC INFORMATION LISTED BELOW. SLB is committed to a culture where everyone feels like they belong. To learn more about our diversity, equity, and inclusion commitments, please visit our Diversity & Inclusion | SLB (slb.com) page for more information. When certifying your application, you are also certifying on reading and understanding all of the below supplemental information. For purposes of the application and the below information, Company shall be defined to mean SLB. Please note that the below supplemental information and the employment application are NOT a contract. • EQUAL EMPLOYMENT OPPORTUNITY & VETERANS Company policy is to provide every individual a fair and equal opportunity to seek employment and advancement at the Company without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, citizenship, genetic information, veteran or military status, disability, creed, ancestry, pregnancy (including pregnancy, childbirth and related medical conditions), marital status or any factors protected by federal, state, or local laws. We are an "Equal Opportunity Employer". For more information please, refer to the latest version of "Know Your Rights" poster and the "Pay Transparency Nondiscrimination Poster" located here: dol.gov. The Company is a VEVRAA Federal Contractor - priority referral Protected Veterans requested. • REASONABLE ACCOMMODATIONS The Company will endeavor to make a reasonable accommodation / modification to the known physical or mental limitations of a qualified applicant with a disability to assist in the hiring process, unless the accommodation would impose an undue hardship on the operation of our business, in accordance with applicable federal, state, and local law. If you believe you require such assistance to complete the application or to participate in the interview process, please contact accommodationhotline@slb.com to request assistance. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to. • AUTHORIZATION FOR EMPLOYMENT Pursuant to the Immigration Reform and Control Act of 1986, all applicants who are offered and accept employment must produce documents establishing their identity and authorization for employment in the United States. These documents must be produced no later than seventy-two (72) hours after employment commences. In addition, all applicants who are offered and accept employment will be required to verify their employment authorization under oath by signing a USCIS Form I-9. SLB is an E-Verify employer. • APPLICATION CERTIFICATION When applying to a job please read the application carefully before certifying that all of the answers you have given are true, accurate and complete. Ensure that you have read and fully understand the questions asked in the application. 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By certifying the application, you are also certifying that you have read and understood any applicable State Information that is listed below. • ARIZONA APPLICANTS ONLY: To the extent required by applicable law, the Company maintains a smoke-free workplace. • CALIFORNIA APPLICANTS ONLY: I understand the Company may obtain, without using the services of a third party investigative consumer reporting agency, public records pertaining to my character, general reputation, personal characteristics, or mode of living during its evaluation of my application for employment and, if employed, during my employment. By checking the following box, I waive my right to receive copies of public records obtained by the Company. • MASSACHUSETTS APPLICANTS ONLY: Note that it is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. • MARYLAND APPLICANTS ONLY: Under Maryland law, an employer may not require or demand, as a condition of employment, prospective employment, or continued employment, that an individual submit to or take a lie detector test. An employer who violates this law is guilty of a misdemeanor and subject to a fine not exceeding $100. • NEBRASKA APPLICANTS ONLY: By certifying the application you, hereby give consent to any and all prior employers of yours to provide information with regard to your employment with prior employers to SLB.

Requirements

Must-haves

Embedded Firmware
Develop real-time embedded firmware in C/C++ on microcontrollers, DSPs, or similar embedded platforms
Develop firmware architecture, hardware abstraction layers, device drivers, and peripheral interfaces
Implement task scheduling, state machines, diagnostics, fault handling, protection, and recovery logic
Develop and integrate communication interfaces and protocols including CAN, SPI, I2C, UART, RS-485, or similar
Work with RTOS-based and bare-metal embedded systems
Develop configuration, calibration, data logging, boot, and firmware update functionality
Develop unit and integration tests and support structured firmware verification and validation
Debug hardware and firmware using debuggers, oscilloscopes, logic analyzers, protocol analyzers, and other laboratory equipment
Develop, implement, and tune real-time control algorithms for electric motor drive and electromechanical systems
Implement field-oriented control, current regulation, torque control, speed control, PWM, and related motor-control functions
Develop startup and sensorless control methods and robust transitions between control modes
Develop control strategies for challenging operating conditions including high starting torque, low-speed operation, stall, stall recovery, load transients,
Analyze control-loop stability, dynamic response, system limitations, and performance margins
Develop simulation and analytical models to support control design and system optimization
Correlate control models and expected behavior with measured test data
Tune and validate control performance using bench, dynamometer, hardware-in-the-loop, and system-level testing

Nice-to-haves

sensorless motor-control techniques and low-speed motor control
MATLAB/Simulink or similar control modeling and simulation tools
RTOS architecture and real-time scheduling
hardware-in-the-loop and automated embedded-system testing
bootloaders, firmware update mechanisms, diagnostics, and embedded data logging
familiarity with software configuration management, code reviews, CI/CD, and embedded coding standards
high-reliability, industrial, automotive, aerospace, energy, or other harsh-environment embedded systems

Application prep

Use the role’s language and application details while tailoring your materials.

Keywords to mirror

ci/cd

Platform: eightfold
Effort: medium