Thermal System Engineer

Spheros is a global technology company and market leader in the development and production of innovative solutions for heating systems air conditioning and refrigeration technology as well as intelligent regulation and control systems. We are a partner of the international commercial vehicle industry. Our teams operate worldwide in eleven countries at 12 locations where they develop and produce cutting-edge technology actively shaping the future of urban mobility. An open and constructive working atmosphere and the opportunity to contribute ideas characterize us as a employer.

Job Title: System Engineer

Department: R&D

Hierarchical Manager: Engineering Manager

Location: Elkhart Indiana

Spheros is a global technology company and market leader in the development and manufacture of thermal management solutions for all city buses coaches and refrigerated transport fleets. We are looking for an Application System Engineer to join our Spheros North America team in Elkhart Indiana.

Your challenges.

• Oversee all engineering activities and system architecture for truck and semi-trailer refrigeration products.
• Lead technical collaboration and align design deliverables with global offshore design engineering teams.
• Manage refrigeration localization projects in close coordination with and supported by the project management team.
• Define system-level thermodynamic mechanical and electrical requirements for refrigeration units compressors evaporators condensers and control interfaces.
• Guide component integration and ensure unit compatibility with various truck chassis trailer bodies and vehicle power architectures.
• Conduct hands-on testing charging and prototype lab work on refrigeration loops and systems with support from the Senior Mechanical Systems Engineer.
• Develop and execute test plans (DVP&R) at internal and external test facilities to validate refrigeration capacity pull-down performance airflow distribution and component durability across diverse ambient conditions.
• Travel to customer locations testing facilities and international sites as required for application development testing and engineering support.
• Handle Engineering Change Requests (ECRs) manage Bills of Materials (BOMs) and maintain product releases within the companys ERP system (SAP).
• Provide high-level technical support to Sales Manufacturing Purchasing Quality and Field Service teams for complex refrigeration troubleshooting and customer applications.
• Evaluate competitor benchmarks and industry trends to drive continuous product improvements in energy efficiency refrigerant compliance and system reliability.

Lets talk about you.

• A Bachelors degree in Mechanical Engineering Thermal/Refrigeration Engineering or a related technical field is required along with at least 5 years of direct engineering experience in truck and semi-trailer transport refrigeration engineering.
• Design and evaluate transport refrigeration systems to meet cooling capacity energy efficiency cargo temperature and operating requirements across fresh frozen and multi-temperature applications.
• Size select and integrate refrigeration components ensuring compatibility reliable operation and appropriate refrigerant and oil management.
• Collaborate on system controls operating sequences sensors protective functions and vehicle interfaces; interpret refrigeration schematics and electrical diagrams.
• Develop test plans and acceptance criteria select instrumentation analyze test data and verify system performance against product requirements.
• Apply DFMEA structured root cause analysis and other engineering methods to identify risks resolve laboratory and field failures and verify corrective actions.
• Use engineering calculations supplier performance data modeling software and data analysis tools to support design decisions and product improvements.
• Evaluate and qualify suppliers alternate components and localized designs for performance reliability compatibility and cost.
• Support production readiness product launch installation serviceability technical documentation and field validation throughout the product lifecycle.
• Work with compliance specialists to address applicable product refrigerant and market requirements and maintain appropriate certification for assigned refrigerant-handling work.
• Evaluate and integrate electric refrigeration variable-speed systems vehicle communications and lower-GWP refrigerants including their effects on energy consumption compatibility and safety.
• Familiarity with project management principles and experience leading localization or product adaptation projects in collaboration with a project management team.
• General & Operational Requirements:
• Ability to travel occasionally to customer sites testing facilities and internationally as needed.
• Familiarity with business ERP systems (SAP preferred) and Google applications.
• Strong interpersonal and technical communication skills (written and verbal).
• Ability to lift up to 30 lbs. on a regular basis and valid US drivers license.

Why Spheros:

• Monetary. Performance-related salary package
• Career development. Scope to develop your own ideas as well as professional and personal development opportunities worldwide.
• Flexibility. Working models that harmonize your professional and private life.
• Setting. Flat hierarchies and modern working methods provide you with an innovative working environment.
• Future. Together we work on the trend topics of tomorrows mobility.

Great technologies are born from passion!

Ready to tackle the challenges of the vehicle of the future Join Spheros and revolutionize the comfort and well-being of all passengers!

Would you like to find out more Reach out to HR Manager Grace Murphy

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Join us and bepart of our team.

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