A subsidiary of Docaposte and Bull (Atos), SERES is a major player in the digital transformation of companies in the field of dematerialization of B2B exchanges and automation of business processes.

Leader of the dematerialization market for over 25 years, our main mission is to support our customers by offering them secure, interoperable and scalable solutions, which integrate naturally into their current environment and allow a gradual transition to a "business digital ”.

Benefiting from stable growth in our financial results, we guarantee our clients the sustainability of their investment.

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Transforming B2B exchanges and automating processes for a sustainable digital future.

About SF MOTORS, INC. (dba SERES)SF MOTORS, INC. (dba SERES) is committed to research and development in the field of electric drivetrains. We are passionate about creating innovative and dependable electric drivetrains that offer exceptional performance and efficiency. Our goal is to deliver the most effective and cutting-edge drive unit solutions to electric vehicle companies around the world. Job Title: Senior/ Staff Firmware EngineerWhat You'll Do<ul><li>Development of real-time embedded software that implements control and safety management of the Drive Inverter;</li><li>Develop automated tests to ensure high quality software releases and accurate functionality</li><li>Be involved in the full life cycle of firmware development from concept through integration, test, and release to our growing fleet of vehicles</li><li>Work closely with the hardware and control teams to specify hardware actuation and sensing requirements</li><li>Develop and optimize firmware for motor controls and power electronics</li></ul>Job Duties:<ul><li>Implement the firmware on hardware with C code or through model-based design tool such as MATLAB/Simulink, ensuring AUTOSAR compliance and seamless hardware integration;</li><li>Design and specify the software architecture;</li><li>Specify, design, and implement tool for embedded subsystems;</li><li>Driver development, hardware testing debugging, and component/vehicle bring-up;</li><li>Design testing and calibration tool in the test bench;</li><li>Identify the root cause of component or vehicle issues and lead cross function team to deliver the solution;</li><li>Optimize the embedded code for the product requirements;</li><li>Collaborate with control team to deliver the firmware release</li></ul>Qualifications:<ul><li>M.S. or higher degree in Computer Science, Electrical Engineering, Computer Engineering, or related field;</li><li>5+ years of experience in firmware development, preferably with vertically integrated automotive system level product;</li><li>Expert in C programming, ideally familiar with C++, Python, and bash scripting;</li><li>Proficiency with real time operating system platforms, ideally in safety critical applications;</li><li>Expert knowledge of embedded microprocessor tools, hardware peripherals such as ADC, GPIO, PWM and SPI, and common buses CAN interface and corresponding driver code generation;</li><li>Hands-on experience debugging in real world environments with embedded diagnostics tooling such as oscilloscopes, logic analyzers, JTAG etc. and general Vector data analysis tools;</li><li>Experience with MCU development with Renesas, ST, Infineon, NXP, or TI is preferred;</li><li>Experience with UDS and OTA development for vehicle applications is preferred;</li><li>Experience with AUTOSAR firmware development for vehicle applications is preferred;</li><li>Experience with model-based development for vehicle applications is preferred;</li><li>Experience with ASPICE development process and ISO 21434 &amp; ISO 26262 on vehicle applications is preferred;</li><li>Knowledge of version control (Git) and continuous integration (Jenkins) preferred;</li><li>Previous work in startup or high-growth tech settings is a plus;</li><li>Highly collaborative mindset and good communication skills;</li><li>Proactive, self-directed, and good at estimating project scope and timelines;</li><li>Ability to travel abroad 15% yearly.</li></ul>Candidates must be legally authorized to work in the United States and verification of employment authorization will be required at the time of hire.SERES is an equal opportunity employer committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, color, age, sex, national origin, sexual orientation, gender identity, disability status or protected veteran status.

Senior/Staff Firmware Engineer

At SERES, we’re forging a new kind of mobility company by combining the DNA of advanced automotive engineering and design with that of state of the art smart technologies and connectivity to revolutionize the future of premium electric vehicles. From our corporate headquarters in Silicon Valley we’re bringing the best and brightest together with a common goal of creating the next generation of smart, clean, connected vehicles for you.Our vision is to deliver premium electric vehicles that enhance the daily lives of our users, allowing them to live more connected, productive lives through the integration of clean technology and advanced hardware and software. The future of mobility is more than getting from A to B, it’s about keeping connected to provide users customizable features, when they want it.The (Sr.) Motor Control Engineer is responsible for developing motor control algorithms, calibrations, and modeling in mechanical systems; developing mechanical test plans and processing electro-mechanical system testing data from the lab experiments. Specifically, the job duties include: Duties and responsibilities<ul><li>Develop and validate advanced motor control algorithms and control strategy for electro-mechanical system both in the laboratory and in vehicle level.</li><li>Develop state-feedback field-oriented controls (FOC) and robust state observers</li><li>Develop over-modulation algorithm using state-of-art techniques</li><li>Optimize machine mechanical (position/speed) sensor configuration and design advanced speed controller to attenuate system mechanical torque oscillation induced in vehicle dynamics.</li><li>Perform parameter calibration using back-to-back motor dyno and full-scale drivetrain dyno.</li><li>Perform vehicle level testing to obtain smooth communication between VCU (vehicle control unit), electrical motor and internal combustion engine.</li><li>Post-process experimental data using LabVIEW/Matlab for control algorithm development.</li><li>Define specification of hardware components including torque transducer, power analyzer, temperature sensors, position, voltage, and current sensors.</li><li>Design and implement motor control algorithm development with hardware-in-the-loop (HIL) and software-in-the-loop (SIL) simulations.</li></ul>Required Education and Experience<ul><li>MS degree in Electrical/Mechanical Engineering + 6 months experience in motor control. Or PhD degree in Electrical/Mechanical Engineering.</li><li>Have used engineering tools such as Vector PREEvision or similar to create network or communication designs and to understand wiring schematics</li><li>Experience with failure analysis methodology like FMEA and fault trees</li><li>Experience with standard EE lab instruments (oscilloscope, multimeters, data bus analysis tools, ...)</li><li>Motivation to make complicated systems work together</li><li>Electric vehicle systems and hands-on integration testing experience</li><li>Creativity in your design</li><li>Motivation to make a difference in the automotive industry</li><li>Ability to build stuff with your hands</li><li>Great communication skills</li></ul>This is a Full-Time and require working onsite in Milpitas, CA.SERES is an equal opportunity employer committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, color, age, sex, national origin, sexual orientation, gender identity, disability status or protected veteran status.

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