Packsize
Job Description
We are Packsize. A fast‑growth multinational technology company committed to eliminating excessive and unfriendly packaging experiences through the adoption of Right‑sized On‑Demand® packaging systems, software, and services. Founded in 2002 and headquartered in Salt Lake City, Packsize gives businesses worldwide the ability to improve their customer satisfaction and enhance brand value while gaining efficiencies and savings. We accomplish this through our shared passion for a world where every box, envelope, and package shipped is the right size. This right‑sized shipment sends a ripple effect through the supply chain by reducing carbon emissions and fuel needs. In pursuit of packaging sustainability, we value the contribution of our combined experiences, backgrounds, and relationships to create a team where Everyone Fits. Become a part of Packsize and help us build Smart Packaging for a Healthy Planet®.
About The Role The Senior Mechanical Engineer – ETO (Engineer to Order) will serve as a technical leader within the ETO Team in Louisville, KY, focusing on customized mechanical design and system integration for packaging automation systems. This role requires a solid engineering foundation, creativity, and strong collaboration skills to deliver tailored solutions that align with Packsize’s high standards for performance, reliability, and sustainability.
You will lead the design and integration of Packsize technology with third‑party hardware and software systems such as conveyance, dimensioners, printers, scanners, and vision systems. You’ll also mentor junior engineers, support cross‑functional design reviews, and drive the continuous improvement of design processes and documentation standards.
Education, Experience, And Skills Desired
BS/MS in Mechanical Engineering or a related field
7+ years of relevant experience in machine design, automation, or related industries
Proficiency in Creo for 3D CAD design and Windchill for PDM/PLM data management
Experience with SolidWorks and 3DExperience platforms is a plus
Proven ability to lead mechanical design projects from concept through production
Strong understanding of design for manufacturing, serviceability, and reliability
Experience integrating mechanical, electrical, and software systems
Knowledge of automation components, sensors, and motion systems
Familiarity with lean product development and design thinking methodologies
Excellent problem‑solving, mentoring, and communication skills
Experience transferring designs from prototype to production environments
Understanding of industrial safety standards and risk assessment processes
What You’ll Do
Lead the mechanical design of custom ETO packaging systems and components
Collaborate with cross‑functional teams to define customer requirements and technical specifications
Develop and review detailed 3D models, drawings, and BOMs in Creo and Windchill
Integrate external hardware/software into Packsize machines (conveyors, scanners, printers, etc.)
Provide engineering guidance throughout the product lifecycle—from concept to installation
Conduct design reviews, tolerance analyses, and risk assessments
Support prototype builds and perform hands‑on testing, troubleshooting, and validation
Ensure design compliance with Packsize standards, safety, and quality requirements
Mentor junior engineers and contribute to team development and knowledge sharing
Drive continuous improvement initiatives in design processes and documentation
Collaborate closely with manufacturing, supply chain, and service teams to ensure successful product delivery
A Few Other Things
Up to 25% travel as needed for customer site visits and installations
Ability to perform hands‑on prototype fabrication and assembly as needed
Comfortable working in a dynamic, collaborative, and innovative R&D environment
What We Offer A dynamic, purpose‑driven environment where you can directly impact the success of Packsize and our customers by engineering innovative, sustainable packaging automation solutions. Join us in building Smart Packaging for a Healthy Planet®.
Packsize is an Equal Opportunity employer and is committed to diversity in its workforce. In compliance with applicable federal and state laws, Packsize policy of equal employment opportunity prohibits discrimination on the basis of race or ethnicity, religion, color, national origin, sex, age, sexual orientation, gender identity/expression, veteran’s status, status as a qualified person with a disability, or genetic information. Individuals from historically underrepresented groups, such as minorities, women, qualified persons with disabilities, and protected veterans are strongly encouraged to apply. Reasonable accommodations in the application process will be provided to qualified individuals with disabilities.
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About The Role The Senior Mechanical Engineer – ETO (Engineer to Order) will serve as a technical leader within the ETO Team in Louisville, KY, focusing on customized mechanical design and system integration for packaging automation systems. This role requires a solid engineering foundation, creativity, and strong collaboration skills to deliver tailored solutions that align with Packsize’s high standards for performance, reliability, and sustainability.
You will lead the design and integration of Packsize technology with third‑party hardware and software systems such as conveyance, dimensioners, printers, scanners, and vision systems. You’ll also mentor junior engineers, support cross‑functional design reviews, and drive the continuous improvement of design processes and documentation standards.
Education, Experience, And Skills Desired
BS/MS in Mechanical Engineering or a related field
7+ years of relevant experience in machine design, automation, or related industries
Proficiency in Creo for 3D CAD design and Windchill for PDM/PLM data management
Experience with SolidWorks and 3DExperience platforms is a plus
Proven ability to lead mechanical design projects from concept through production
Strong understanding of design for manufacturing, serviceability, and reliability
Experience integrating mechanical, electrical, and software systems
Knowledge of automation components, sensors, and motion systems
Familiarity with lean product development and design thinking methodologies
Excellent problem‑solving, mentoring, and communication skills
Experience transferring designs from prototype to production environments
Understanding of industrial safety standards and risk assessment processes
What You’ll Do
Lead the mechanical design of custom ETO packaging systems and components
Collaborate with cross‑functional teams to define customer requirements and technical specifications
Develop and review detailed 3D models, drawings, and BOMs in Creo and Windchill
Integrate external hardware/software into Packsize machines (conveyors, scanners, printers, etc.)
Provide engineering guidance throughout the product lifecycle—from concept to installation
Conduct design reviews, tolerance analyses, and risk assessments
Support prototype builds and perform hands‑on testing, troubleshooting, and validation
Ensure design compliance with Packsize standards, safety, and quality requirements
Mentor junior engineers and contribute to team development and knowledge sharing
Drive continuous improvement initiatives in design processes and documentation
Collaborate closely with manufacturing, supply chain, and service teams to ensure successful product delivery
A Few Other Things
Up to 25% travel as needed for customer site visits and installations
Ability to perform hands‑on prototype fabrication and assembly as needed
Comfortable working in a dynamic, collaborative, and innovative R&D environment
What We Offer A dynamic, purpose‑driven environment where you can directly impact the success of Packsize and our customers by engineering innovative, sustainable packaging automation solutions. Join us in building Smart Packaging for a Healthy Planet®.
Packsize is an Equal Opportunity employer and is committed to diversity in its workforce. In compliance with applicable federal and state laws, Packsize policy of equal employment opportunity prohibits discrimination on the basis of race or ethnicity, religion, color, national origin, sex, age, sexual orientation, gender identity/expression, veteran’s status, status as a qualified person with a disability, or genetic information. Individuals from historically underrepresented groups, such as minorities, women, qualified persons with disabilities, and protected veterans are strongly encouraged to apply. Reasonable accommodations in the application process will be provided to qualified individuals with disabilities.
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