Mechanical Design Engineer (Project Engineer)
Location: Collinsville, OK
Compensation:
• $100K–$130K based on experience
• Bonus: Performance-based (measured by design KPIs)
About the Opportunity
LHH is partnering with a fast-growing engineering and manufacturing organization on a critical search for a Mechanical Design Engineer to join their collaborative team in Collinsville, OK. This role is focused on the technical design and development of industrial steam boiler systems , specifically the Firetube product line. With a legacy of high-quality engineering, our client is scaling operations and investing heavily in product innovation and design infrastructure.
This is a hands-on, project-based role requiring strong proficiency with ASME Section I and Section VIII pressure vessel design, mechanical calculations, and CAD tools such as SolidWorks and Inventor. Candidates with a background in boilers, pressure vessels, HRSG systems, or heat exchangers will find this opportunity an excellent fit for their technical experience and growth ambitions.
Key Responsibilities
• Design and develop custom-engineered firetube boilers, pressure vessels, and related combustion equipment per ASME Section I and Section VIII
• Perform mechanical calculations using spreadsheets and formula-based code compliance tools
• Generate technical documentation and 3D models using SolidWorks and AutoCAD/Inventor
• Lead troubleshooting efforts for shop and field issues, identifying root causes and implementing corrective design updates
• Collaborate cross-functionally with Sales, QA, Purchasing, Production, and Aftermarket teams
• Support ongoing engineering improvement initiatives and product development
• Assist with QA/QC documentation updates and engineering standardization efforts
Must-Have Qualifications
• 3+ years of experience designing boilers, pressure vessels, HRSG systems, or heat exchangers
• Strong knowledge of ASME Section I (boilers) and/or Section VIII (pressure vessels)
• Bachelor’s degree in Mechanical Engineering or related field
• Proficiency with SolidWorks and/or Inventor CAD platforms
• Familiarity with combustion equipment: wind box burners, gun-type burners, scroll burners
• Ability to interpret and validate engineering spreadsheets and design calculations
• Strong communication skills and collaborative mindset
Preferred Qualifications
• 5+ years of experience in boiler/pressure vessel design
• Experience with NFPA codes and pressure combustion systems
• Supervisory experience in an engineering or drafting team
• Professional Engineer (PE) license in Mechanical or Structural discipline
• Experience with Inventor (direction of future CAD environment)
• Knowledge of ISO 9000
• Experience with pressure combustion and ancillary equipment
Work Environment & Culture
• Onsite M–F, 8:00 AM–5:00 PM
• Travel is minimal
• Highly collaborative engineering and drafting team
• Opportunity to shape the future of the product line during a high-growth period
...ride as one! Summary Description Provide high value vehicle sales to customers using current proactive feature benefit sales... ...negotiation; avoid those which do not. Remain current with all online training available and attend instructor-led training, as assigned...
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of todays mission and stay ahead... ...Engineering team strives to be the premier organization for mechanical design and development through our world class people and...
...Job Description Job Description We are seekinga Furniture Delivery Driverto join our team!You will drive to deliver and pick up goods and packages in customer home. Responsibilities: Deliver productsto customer locations in a timely manner Load and unload...
...Prime Staffing is seeking a travel nurse RN CVOR for a travel nursing job in Burlingame, California.Job Description & Requirements... ...success. We offer a wide range of staffing services including temporary, temp-to-perm, and direct hire placements. Our extensive network...
...Job Description JUNIOR / PACKAGING DESIGNER (New York, NY) Our client, a Premier Packaging Design Agency with offices in New York... ...looking to add to staff an experienced Junior / Packaging or Industrial Designer starting ASAP. This role will be ON-SITE, so candidates...