2026 Co-Op: Engineering (6 months, July 2026 start)

Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science.Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture.

A career in Engineering where none of us stand still.

The Engineering Department within Haleon TUMS division is responsible for implementing projects and maintaining the facility while being compliant with all Environmental Health & Safety Department and Quality compliance requirements. This position will be working at the Haleon manufacturing site in the engineering department located in the downtown St. Louis, MO.

As an Engineering Intern, you will have a rotation in project management, project engineering, automation and process engineering. There may also be an opportunity to assist in cleaning validation.

What will your individual contribution at Haleon be?

• Support the Capital and Compliance team in executing engineering projects that improve safety, automation, and operational efficiency across the facility.
• Collaborate with Process Safety and Machinery Safety Engineers to assess equipment and spaces, identify compliance gaps, and implement mitigation strategies.
• Partner with the Senior Automation Engineer to troubleshoot systems and assist in writing and deploying software solutions for manufacturing processes.
• Conduct audits of hazardous areas and contribute to engineering concept development aimed at reducing exposure to dust and chemicals.
• Prepare and deliver project documentation, including risk assessments (e.g., FMEAs), reports, and presentations for both standard and ad hoc initiatives.

Requirements:

• Pursing a B.S. degree in Engineering. Candidate should have a minimum of 1 year of education post high school.
• Must have an active student status
• Must be eligible to work in the US at the time of, and for the duration of, their employment. Employees will be required to furnish evidence of US work authorization
• Must be eligible to work onsite on a full-time basis during the internship duration (40 hours/week) and provide their own funding for relocation and commuting.

Preferred Requirements:

• Candidate with previous manufacturing experience

Location: St. Louis, MO

Expected Start Date: July 2026

Rate: $24.50

Don’t let the imposter syndrome hold you back! First and foremost we care about you as a person, not how many boxes you tick. Apply and let us know you better.

Care to Join Us?

We will review all applications continuously and invite selected candidates further to the recruitment process. We will close the offer down once we find the best match to the role.

Apply now to hear more about this role and our journey changing the future of everyday health.

Job Posting End Date

Equal Opportunities

Haleon are committed to mobilising our purpose in a way that represents the diverse consumers and communities who rely on our brands every day. It guides us in creating an inclusive culture, where different backgrounds and views are valued and respected – all in support of understanding and best serving the needs of our consumers and unleashing the full potential of our people. It’s important to us that Haleon is a place where all our employees feel they truly belong. During the application process, we may ask you to share some personal information, which is entirely voluntary. This information ensures we meet certain regulatory and reporting obligations and supports the development, refinement, and execution of our inclusion and belonging programmes that are open to all Haleon employees.  The personal information you provide will be kept confidential, used only for legitimate business purposes, and will never be used in making any employment decisions, including hiring decisions.

Please note that if you are a US Licensed Healthcare Professional or Healthcare Professional as defined by the laws of the state issuing your license, Haleon may be required to capture and report expenses Haleon incurs, on your behalf, in the event you are afforded an interview for employment. This capture of applicable transfers of value is necessary to ensure Haleon’s compliance to all federal and state US Transparency requirements.

Accommodation Requests

If you require a reasonable accommodation or other assistance to apply for a job at Haleon at any stage of the application process, please contact us by sending an email to HR.AmericasSC-CS@haleon.com. Please include the following in your email:  Use subject line: ‘Haleon Careers: Job Accommodation Request’  Your Name and contact information  Requisition ID and Job Title you are interested in  Location of Requisition (city/state or province/country)  Description of specific accommodation you are requesting  Please note: Resumes, CVs, or other requests outside of accommodation support submitted to this email box will not be accepted.

Note to candidates

The Haleon recruitment team will contact you using a Haleon email account (@haleon.com). If you are not sure whether the email you received is from Haleon, please get in touch.