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, Masters 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
Job ID: 523206202
Originally Posted on: 6/1/2026
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