Sr. Mechatronics Engineer - United States

Location(s): Lisle, IllinoisCompany: MolexCareer Field: EngineeringJob Number: 192915Apply: JobAs part of Molex's strategic investment in CAEPlus and the ongoing development of next-generation AI data center thermal management solutions, this position will operate in a unique collaboration model between the two organizations. While employed by Molex and receiving all Molex employment benefits, the successful candidate will work closely with the CAEPlus team and focus primarily on advancing CAEPlus technologies, products, and innovation initiatives. This role offers the entrepreneurial environment of a growing technology venture combined with the resources, stability, and engineering expertise of a global industry leader.This role leads the mechanical design, product validation, and manufacturing development of BoundaryCool thermal management solutions for the CAEPlus Phase I program. The engineer will own the detailed design of cold plates, active module integration geometry, and manufacturing drawings — driving the full product development lifecycle from concept through prototype validation. Working directly with the CAEPlus founder and cross-functional program team, this individual will apply expertise across precision machining, materials, and thermal hardware design to bring a breakthrough active cooling platform to market.What You Will DoDesign and develop the actuator systems for the thermal active cooling assembly of cold plates and related thermal solutionsApply electromechanical and electromagnetic engineering principles to the design and integration of active cooling mechanismsDevelop and integrate the PCB electrical interface, including connector pinout, power requirements, signal timing, and electrical-mechanical interface specificationsImplement and validate embedded control firmware performance for the active cooling electronics system, including control drivers, sensor data acquisition, and thermal performance feedback loopDevelop a controller system (PLC-type or equivalent) for the active thermal management control node (TCN)Develop block diagrams for open-loop and closed-loop control systems (OLS and CLS) for thermal and actuator control applicationsSet up and conduct electromagnetic compatibility testing, including Electromagnetic Interference (EMI) characterization and Vector Network Analyzer (VNA) measurements in collaboration with the Electrical EngineerIntegrate mechanical, electrical, and software subsystems into a validated active module assemblyCollaborate with the Mechanical Design Engineer on active module housing geometry and mechanical integrationSupport manufacturing of active cooling components, define assembly procedures, tooling requirements, and quality acceptance criteriaTroubleshoot and iterate on system performance through prototype build and test cyclesWho You Are (Basic Qualifications)BS in Mechatronics, Mechanical Engineering, Electrical Engineering, Computer Engineering, or Systems Engineering3+ years of electromechanical system design and integration experienceStrong understanding of electromechanical and electromagnetic principles including actuator design and motor controlExperience designing electromechanical and electromagnetic actuation systems, including solenoids, inductor coils, electric motors, and related drive electronicsExperience with control systems, feedback loops, and embedded controller or PLC programmingExperience using electronic measurement equipment including oscilloscope, DC power supply, function/waveform generator, and related bench instrumentsExperience with Python or MATLAB-Simulink for system modeling and control algorithm developmentExperience with PCB design and electrical-mechanical interface developmentExperience taking electromechanical systems from concept to validated prototypeWhat Will Put You AheadExperience with PCB layout tools (Altium, Cadence, or equivalent)Ability to develop and debug embedded firmware (C, C++, or equivalent)Familiarity with thermal management applications and liquid cooling system integrationFor this role, we anticipate paying $100,000 - $130,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.Hiring PhilosophyAll Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.Who We AreAt Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.Our BenefitsOur goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.Equal OpportunitiesEqual Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).#LI-RL1