Mechanical Engineer - ETO

Mechanical Engineer – ETO

Apply for this role at Packsize
, a company redefining the way businesses and their customers use and experience packaging worldwide. We build the technology, design the right solutions, and automate the processes that propel the industry forward. To us, packaging is much more than a box—it’s delivering what’s right for our customers, their customers, our people, and the planet.

Packsize is looking for a Mechanical Engineer – ETO (Engineer to Order) to join the ETO Team in Louisville, KY. This engineer will design, modify, and test mechanical systems and components to meet unique customer requirements and environments. You will create customized solutions by integrating Packsize technology with third‑party hardware and software systems such as conveyance, dimensioners, printers, scanners, and computer‑vision platforms.

This is a hands‑on, creative role that blends mechanical design, automation, and systems integration. You will collaborate closely with cross‑functional teams, engineering, manufacturing, and project management to deliver tailored, reliable packaging automation systems for our customers.

• BS/MS in Mechanical Engineering or related field
• Strong understanding of engineering fundamentals and industry standards
• Experience with design for manufacturing and serviceability
• Proficiency in Creo for CAD design and Windchill for PDM/PLM data management
• Experience with Solid Works and 3DExperience is a plus
• Familiarity with mechanical and electrical BOM integration and management
• Understanding of sensors, data acquisition, and automated system design
• Ability to integrate third‑party hardware/software (conveyance, scanners, printers, etc.)
• Demonstrates lean design thinking disciplines and mindsets
• Shows curiosity, humility, and strong interpersonal collaboration skills
• Experience transferring machines from prototype to production is a plus

• Design, build, analyze, and test mechanical components and systems
• Develop ETO modifications to existing Packsize machines for customer‑specific environments
• Integrate external hardware/software solutions with Packsize systems
• Document the design and problem‑solving process
• Participate in design reviews and cross‑functional collaboration
• Manage CAD and BOM data in Windchill and assist with PLM workflows
• Work with manufacturers and vendors for part and assembly fabrication
• Help troubleshoot, debug, and validate designs in prototype and production environments
• Conceive and execute test plans for new and modified systems
• Engage in continuous improvement and lifecycle management of customized solutions
• Keep current on emerging technologies related to industrial automation and packaging systems

• Up to 25% travel as needed for customer site visits and installations
• Ability to perform hands‑on prototype fabrication and machine assembly
• Comfortable working in a fast‑paced, collaborative R&D environment

The salary range for this role is $73,; however,
Packsize considers several factors when determining compensation when extending a job offer, including but not limited to, the role being offered, the associated responsibilities, the candidate's prior work experience, education/training, and any special skills. If this role excites you but you don’t meet each requirement listed, we encourage you to apply anyway. At Packsize
, we welcome applicants of all backgrounds and experiences and understand that the best candidates may come from the most unlikely of places.

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.