Technical Product Manager

RNInk; Carol Stream (IL); Hybrid; USD 130,000 - 180,000; Full time

Job summary

RNInk is seeking a Senior Sealed System Engineer in Carol Stream, IL. Hybrid work arrangement with a direct-hire opportunity.

You will design, develop, and implement cooling system solutions for refrigeration products, leading cross-functional teams and applying 8D root-cause analysis. This role demands 10+ years of engineering experience, a strong background in ice maker refrigeration design, and proficiency with thermal simulations and testing.

Qualifications

• Bachelor’s or Master’s degree in Engineering or related field.
• 10+ years of relevant engineering experience.

Responsibilities

• Lead and participate in project teams for New Product Development, Continuous Product Improvement, or Feature Innovation.
• Design, testing, and reviews for refrigeration-based sealed systems across product lines.
• Apply 8D problem-solving to identify root cause and drive corrective actions.
• Use engineering analyses to design reliable cooling system solutions across product types.
• Develop technical drawings, models, and specifications with engineering software.
• Conduct testing, analyze data, and evaluate performance, reliability, and safety of solutions.
• Identify improvements and implement design modifications across product lines.
• Collaborate with cross-functional teams to meet project goals.
• Stay updated on cooling systems advances and innovations.
• Engage in continuous learning and professional development.

Skills

Ice maker refrigeration design

System balancing

Low-GWP refrigerants safety

Thermal simulation software

Lab testing oversight

Project management

Attention to detail

Independent work / collaboration

Education

Bachelor's or Master's in Engineering

Tools

Engineering software

Job description

Apply

Location Carol Stream, IL
Hybrid

Type Direct Hire

ID SC47-2757587

Posted Sep 29, 2026

As a Senior Sealed System Engineer, you will be responsible for the design, development, and implementation of cooling system engineering solutions for refrigeration products. You will drive collaboration with cross-functional teams, leverage technical strategy and best practices, and lead the successful execution of projects. In this role, you will further develop technical subject-matter expertise while contributing significantly to MFT’s growth and innovation.

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