Manufacturing Supervisor What you will do The Manufacturing Supervisor is responsible for ensuring production requirements are met while maintaining appropriate staffing levels, positive employee relations, and a safe and clean work environment. You will plan, direct, coordinate, and control manufacturing activities within your assigned area to achieve established operational and management goals. How you will do it Train production personnel to perform work assignments safely and efficiently. Maintain positive employee relations through coaching and consistent application of employee relations policies. Coordinate staffing and operating personnel to meet established production goals. Facilitate employee team operations and provide ongoing coaching aligned with plant goals. Administer production salary and wage policies for operating personnel. Administer and enforce health, environmental, safety, work practice, and housekeeping standards and procedures. Coordinate proper maintenance of machines and equipment. Monitor and report production indicators, which may include scrap, batteries per person/hour, and batteries per measured hour. Investigate material variances, report findings, and recommend improvements. What we look for Required Ability to work any assigned shift and required overtime. Ability to effectively support production requirements, employee relations, safety expectations, and manufacturing goals. Preferred Bachelor’s degree in Engineering, Business, Operations, or a related field. 1+ year of prior supervisory or management experience. Applicants must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future; Clarios will not sponsor applicants for U.S. work visas for this opportunity St. Joseph - Assembly Plant    St. Joseph, Missouri is home to our assembly plant which manufactures automotive and marine batteries. Several of our customers, including the world’s largest automotive manufacturers, recognized us for supplier excellence. We opened in 1973 and now employ more than 800 people and operate six days per week. We are actively involved in our local community and give back through The United Way, United Cerebral Palsy and Camp Quality.  #LI-SG1 #LI-ONSITE What you get: Medical, dental and vision care coverage and a 401(k) savings plan with company matching – all starting on date of hire Tuition reimbursement, perks, and discounts Parental and caregiver leave programs All the usual benefits such as paid time off, flexible spending, short-and long-term disability, basic life insurance, business travel insurance, and Employee Assistance Program Global market strength and worldwide market share leadership HQ location earns LEED certification for sustainability plus a full-service cafeteria and workout facility Clarios has been recognized as one of 2026's Most Ethical Companies by Ethisphere. This prestigious recognition marks the fourth consecutive year Clarios has received this distinction. Who we are: Clarios is the force behind the world’s most recognizable car battery brands, powering vehicles from leading automakers like Ford, General Motors, Toyota, Honda, and Nissan. With 18,000 employees worldwide, we develop, manufacture, and distribute energy storage solutions while recovering, recycling, and reusing up to 99% of battery materials—setting the standard for sustainability in our industry. At Clarios, we’re not just making batteries; we’re shaping the future of sustainable transportation. Join our mission to innovate, push boundaries, and make a real impact. Discover your potential at Clarios—where your power meets endless possibilities. Veterans/Military Spouses: We value the leadership, adaptability, and technical expertise developed through military service. At Clarios, those capabilities thrive in an environment built on grit, ingenuity, and passion—where you can grow your career while helping to power progress worldwide. All qualified applicants will be considered without regard to protected characteristics. Equal Employment Opportunity: We recognize that people come with a wealth of experience and talent beyond just the technical requirements of a job. If your experience is close to what you see listed here, please apply. Diversity of experience and skills combined with passion is key to challenging the status quo. Therefore, we encourage people from all backgrounds to apply to our positions. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, status as a protected veteran or other protected characteristics protected by law. As a federal contractor, we are committed to not discriminating against any applicant or employee based on these protected statuses. We will also take affirmative action to ensure equal employment opportunities. Please let us know if you require accommodations during the interview process by emailing [email protected]. We are an Equal Opportunity Employer and value diversity in our teams in terms of work experience, area of expertise, and all characteristics protected by laws in the countries where we operate. For more information on our commitment to sustainability, diversity, and equal opportunity, please read our latest report. We want you to know your rights because EEO is the law. A Note to Job Applicants: please be aware of scams being perpetrated through the Internet and social media platforms. Clarios will never require a job applicant to pay money as part of the application or hiring process. To All Recruitment Agencies: Clarios does not accept unsolicited agency resumes/CVs. Please do not forward resumes/CVs to our careers email addresses, Clarios employees or any other company location. Clarios is not responsible for any fees related to unsolicited resumes/CVs. Clarios is the creator behind the world’s most recognizable car battery brands. We are the car battery found in most new vehicles including leading brands such as Ford, General Motors, Toyota, Honda, and Nissan. Our 16,000 employees develop, manufacture, and distribute batteries for virtually every type of vehicle. We recover, recycle, and reuse up to 99% of our battery materials, leading sustainability practices in our industry. A Note to Job Applicants: Please be aware of scams being perpetrated through the Internet and social media platforms. Clarios will never require a job applicant to pay money as part of the application or hiring process.

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