Senior Sealed System Engiineer (Refrigeration)

Top Echelon LLC; Carol Stream (IL); On-site; USD 120,000 - 180,000; Full time

Job summary

Top Echelon LLC in Carol Stream, IL is seeking an experienced engineer to lead refrigeration-based sealed systems design for new products and continuous improvements. You will perform design, testing, 8D problem solving, and cross-functional collaboration to deliver reliable cooling solutions across multiple product lines.

The role emphasizes independent initiative, strong communication, and hands-on prototyping with thermal simulations and laboratory testing to validate performance and safety.

Qualifications

• Bachelor’s or Master’s degree in Engineering or related field required.
• 10+ years of relevant engineering experience required.
• Experience with ice maker refrigeration design and system balancing preferred.

Responsibilities

• Lead and participate in NPD, CPI, or feature innovation projects.
• Design, test, and review refrigeration-based sealed systems.
• Use 8D methodology to identify root causes and implement corrective actions.
• Conduct thermal analyses and simulations to validate cooling solutions.
• Develop technical drawings, models, and specifications.

Skills

Ice maker design

Refrigeration system balancing

8D problem solving

Thermal analysis

Cross-functional collaboration

Education

Bachelor’s or Master’s in Engineering

Tools

Thermal simulation software

Job description

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 the 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 up to date with the latest advancements, industry trends, and technological innovations in cooling systems, sealed systems, and refrigerated product designs
• Actively participate in continuous learning and professional development activities, including attending training programs, workshops, and conferences

Who You Are

• Independent Self-Starter: Takes prompt, proactive action to accomplish work goals with limited oversight
• Collaborative Partner: Uses interpersonal skills to communicate effectively with cross-functional teams
• Strategic Thinker: Relies on analytical and problem-solving skills to think strategically and execute tactically
• Clear Communicator: Speaks and writes effectively to convey technical information, project requirements, and progress updates to team members and stakeholders

Skills/Experience We’re Looking For

• 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 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

Required Qualifications

• Bachelor’s or Master's in Engineering or a related field
• 10+ years of relevant experience in an engineering role