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Mechanical Engineer - Pressure Vessel and Cryogenic Piping

Job in Allentown, Lehigh County, Pennsylvania, 18101, USA
Listing for: Air Products and Chemicals
Full Time position
Listed on 2026-05-09
Job specializations:
  • Engineering
    Mechanical Engineer, Manufacturing Engineer
Job Description & How to Apply Below
At Air Products, our purpose is to bring people together to reimagine what's possible, collaborate and innovate solutions to the world's most significant energy and environmental sustainability challenges. Grow with us as we embark on building tomorrow together by being the safest, most diverse and most profitable industrial gas company in the world.

Reimagine What's Possible

We are seeking a Mechanical Engineer to work at our Global Corporate Headquarters in Allentown, PA.

You will be a member of our Standard Plants Solutions (SPS) - Mechanical and Machinery Engineering Team and perform work supporting Bid and Project Development, Project Execution, and Product Development.

What's In It for You:

At Air Products we foster a culture of inclusion where every voice is heard, and everyone feels they belong and matter. Additionally, we offer competitive pay and great benefits for our employees. Check out some of our benefits below!

* Affordable Medical, Dental and Vision Insurance (day 1 of employment)

* 401k with 100% vested company core and match

* Paid Vacation, holidays + sick time

* Paid Parental leave (Up to 8 weeks)

* Backup Child and Adult Care benefit

* Adoption assistance

* Flexible spending accounts (medical, dependent daycare)

* Life Insurance (AD&D
- Paid for by Air Products), Supplemental AD&D

* Legal Plan & Identity theft coverage

* EAP (Employee Assistance Program)

* Many more supplemental benefits available

Required Skills / Abilities:

* Knowledge of pressure vessels, piping, valve selection, and ASME Section VIII and ASME B31.3 Piping Codes.

* Experience supporting Operations, Maintenance and Plant equipment.

* Experience developing equipment specifications, equipment purchasing requisitions and vendor document review.

* Excellent organizational, time management, teamwork, and communication skills.

* Proficient with Microsoft Office Products (Word, Excel, PowerPoint.)

Key

Job Responsibilities:

* Support of Prism Hydrogen Generators (PHG), O2 Vacuum Swing Adsorption (VSA), N2 Pressure Swing Adsorption (PSA), Cryogenic Nitrogen Generators (HPN), and H2 PSA Product Lines.

* Piping Class Material Specification development and specification of in-line components such as manual valves, relief valves, strainers, silencers, and piping insulation.

* Review Customer requirements and modify product design as required.

* Create vendor document requirement lists and review vendor documentation for specified components.

* Review Air Products piping and vessel design for compliance with ASME and International Codes (ASME BPV, Section VIII; ASME B31.3). Use Compress Software to verify vendor vessel design.

* Mechanical review of Piping and Instrumentation diagrams and selecting appropriate piping material specifications.

* Support Operations and Maintenance, as required, on operating issues, repairs, and/or modifications to existing equipment and plants.

* Participate in or support startup and commissioning and shop checkout of plant equipment, including on-site or remote support, development of checkout procedures, and follow-up on punch list items.

Minimum Hiring Requirements:

* A Bachelor's Degree in Mechanical Engineering with 4+ years of experience is required.

* Knowledge of pressure vessels, piping, valve selection, and ASME Section VIII and ASME B31.3 Piping Codes are required.

* Expected travel, approximately 10%, is based on business needs.

* Proficient with Microsoft Office Products (Word, Excel, PowerPoint.)

* A valid driver's license and a good driving record are required.

#INDCOR

#LI-Onsite

#LI-CH1

Join Air Products, where we proudly value the skills, dedication, and leadership that Veterans bring to the table. As a Veteran-friendly organization, we actively encourage and welcome Veterans to apply for various roles within our company. We recognize the unique strengths and experiences that Veterans contribute, and we foster a workplace that honors your service while providing a platform for professional growth.

We are the world's largest hydrogen producer with over 80 years of industrial gas experience. We are hydrogen and industrial gas experts delivering safe, end-to-end solutions, investing in real, clean energy…
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