Senior Manufacturing Engineer (onsite)

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.

Visit johnsoncontrols.com for more information and follow @Johnsoncontrols on social platforms.

Thermal limits are the hidden bottleneck holding back the world’s most advanced technologies—AI infrastructure, semiconductor equipment, power electronics, and mission-critical defense systems. At Johnson Controls, we don’t work around those limits—we eliminate them.

Powered by our breakthrough Stack Forging™ process, we engineer high-performance thermal components and integrated cooling loop solutions designed for direct deployment into AI, HPC, and other demanding environments. The result: a best-in-class thermal management platform built for the systems that push performance to the edge—and beyond.

Join the movement as a Builder on the Stack Forging Thermal Solutions team at Johnson Controls, as a Senior Manufacturing Engineer located in Burlington, MA. As a Builder on the Stack Forging Thermal Solutions team at Johnson Controls, you'll join a team of sleeve-rollers who set a high bar for themselves and their co-workers.

We foster a collaborative culture with no silos, where everyone is encouraged to think out loud. If you are passionate about your craft and don't give up until you've found a way, you will make an ideal Builder!

As a Senior Manufacturing Engineer, you will be responsible for the specification, development, and commissioning manufacturing equipment for testing coldplates and producing products at scale. You will report to the Sr. Manager of the Machines team and lead a cross-functional program team dedicated to scaling up the manufacturing line for JCI Stack Forging’s thermal management offerings.

This position requires an onsite presence in Burlington, MA. Candidates must be commuting distance to the facility, or able to relocate. Only US citizens and/or Permanent Residents of the US will be considered, as sponsorship is not available for this position.

• Manufacturing system design: Design, develop, and commission scalable assembly systems for high-volume thermal system production.

• Testing system development: Develop and implement automated testing systems (e.g., performance, reliability, and leak testing) for coldplates and thermal systems.

• Vendor selection and management: Own the technical selection, procurement, and qualification of high-value capital equipment required for automated testing and assembly.

• Program management: Lead the manufacturing scale-up project for thermal system production, including defining resourcing, setting timelines, and establishing milestones.

• Technical leadership: Act as a subject matter expert on manufacturing for coldplates and thermal systems. Set and maintain the technical standards for manufacturing quality, process control (e.g., PFMEAs), and reliability.

• Mentorship: Mentor and provide technical guidance to junior engineers, production engineers, and production staff.

• Bachelor’s degree in Mechanical, Industrial, or a related Engineering field.

• 7+ years of experience in manufacturing

• 3+ years of experience with commissioning capital equipment

• 2+ years of experience with thermal-fluid systems

• Proven expertise with Lean Manufacturing principles.

• Direct experience with metal joining and fitting processes, preferably in a thermal management context.

• Experience in high-volume mass production environments (e.g., automotive, consumer electronics, or high-power computing/data center).

• Experience working in a fast-paced, high-growth startup environment.

• Proficiency with 3D software tools for design, inspection, or CAM.

HIRING SALARY RANGE: $105,000 - $160,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This role offers a competitive Bonus plan that will take into account individual, group, and corporate performance. This position includes a competitive benefits package.

The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply.

To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us

Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law.

To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law . If you are an individual with a disability and you require an accommodation during the application process, please visit here .