Senior Sealed System Engiineer (Refrigeration)

Location: Carol Stream, IL | Schedule: Full-time, on-site

Overview

A manufacturer of refrigeration products is seeking a Senior Sealed System Engineer to lead the design, development, and implementation of cooling system engineering solutions. This role drives cross-functional collaboration, applies technical strategy and best practices, and leads successful execution of projects, while contributing to the organization's ongoing growth and innovation in refrigeration technology.

What you'll do

• Actively lead and/or participate in project teams focused on New Product Development, Continuous Product Improvement, or Feature Innovation
• Lead the design, testing, and reviews for refrigeration-based sealed systems across all product lines as a functional expert
• Lead problem solving activities using 8D methodology to identify root cause of issues and oversee development/implementation of a corrective action plan
• Utilize mathematical and computer-based engineering analyses to design innovative and reliable solutions for cooling systems across many different product types
• Develop technical drawings, models, and specifications using engineering software and tools
• Conduct testing, collect and analyze data, and interpret test results to evaluate performance, reliability, and safety of engineering solutions
• Identify areas for improvement, troubleshoot technical issues, and propose and implement design modifications of existing product lines
• Lead collaboration with cross-functional teams, including engineers, technicians, project managers, and stakeholders, to ensure project goals are met
• Stay current with advancements, industry trends, and technological innovations in cooling systems, sealed systems, and refrigerated product designs
• Participate in continuous learning and professional development, including training programs, workshops, and conferences

Required qualifications

• Bachelor's or Master's in Engineering or a related field
• 10+ years of relevant experience in an engineering role
• Ice maker refrigeration design and system balancing experience
• Experience with flammable, low-GWP refrigerants and control system safety
• Strong knowledge and understanding of engineering principles and concepts as they relate to sealed systems and cooling methods
• Proficiency in thermal simulation software
• Ability to plan and oversee laboratory testing with a hands‑on approach to prototype development
• Ability to organize and manage multiple sub-projects in parallel, or multiple system variants in different stages of a project
• Strong attention to detail and accuracy in work
• Effective interpersonal skills and the ability to convey technical information clearly
• Ability to work both independently and collaboratively in a team environment
• Self-starter who takes prompt, proactive action with limited oversight
• Strategic thinker with strong analytical and problem‑solving skills
• Clear communicator, both verbal and written, for technical information and project updates

Why this role

This position offers the opportunity to serve as a functional expert leading sealed system design across all product lines while driving innovation and cross‑functional collaboration on refrigeration technology.