Thermal Engineer

As a global leader in the design and manufacture of a wide range of specialty heat exchangers and heat transfer solutions, API Heat Transfer has a legacy of industry-leading performance that can be traced back more than 140 years. Throughout our history, we’ve built a corporate culture based on reliability and superior performance - from our innovative technologies to the people behind them. Experience has taught us that design and engineering expertise, supported by professionals who have a passion for their work, can bring about only one result: the ability to provide the right solutions for our customers.

Engineer the Future of Heat Transfer -

API is growing rapidly, and we're looking for a Senior Thermal Design Engineer to help lead the way. You'll design and optimize shell-and-tube and gasketed plate heat exchangers, owning projects from thermal rating through manufacturing support — alongside a world-class global team of thermal professionals pushing the boundaries of heat transfer technology.

What We Offer You:

• Opportunity to learn from and contribute to a premier, global company
• Be part of leading-edge technology for the heat transfer industry
• Ability to impact customers across multiple industries
• Full health & welfare benefits, 401(k), PTO, and developmental opportunities!
• Salary Range $95,000/year - $110,000/year
  
  

What You Will Do:

• Thermal Rating: Perform thermal design and sizing of shell-and-tube and plate-type heat exchangers for situations involving single and multi-phase flows and phase change.
• Software Simulation: Utilize HTRI and other packages along with API proprietary programs.
• Spec Verification: Review customer data sheets, piping diagrams, and process specifications.
• Cross-Functional Support: Collaborate with mechanical design engineers to ensure code compliance to ASME, CRN, PED, ABS, and other relevant codes.
• Client Consultation: Provide technical support to sales teams and interface directly with clients on an as-needed basis.
  
  

What You Will Bring:

• Education: Bachelor of Science degree in Mechanical or Chemical Engineering, Master’s degree preferred.
• Accreditation: Degree must be from an ABET-accredited university.
• Experience: 3 to 5 years of professional experience in thermal design.
• Exchanger Expertise: Proven track record sizing shell-and-tube and plate heat exchangers for single and multi-phase fluids.
• Software Skills: Proficient with HTRI or Aspen EDR software.
• Fluid Dynamics: Strong foundational knowledge of thermodynamics, fluid mechanics, and heat transfer.
• Communication: Clear technical writing and verbal communication skills. English proficiency required.
  
  

Preferred Qualifications

• Industry Standards: Familiarity with TEMA standards and ASME Section VIII, Division 1.
• Research & Development: Experience with laboratory testing of thermal products
• Local Presence: Current residency in or willingness to relocate to the Buffalo, NY area.
  
  

APICZ