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
...We are hiring Optometrists in Greensboro, NC. As an Optometrist, youll provide comprehensive eye care to a diverse patient base, focusing on both vision and overall eye health. You'll have the time and support to get to know your patientsbuilding trust, educating them...
...Job Title : Medical Assistant (MA) Location: Bay City, MI Start Date: February 9, 2026 Duration: 13 weeks Schedule Shift: Monday Thursday: 8:00 am 5:12 pm ~ Friday: 8:00 am 1:12 pm Pay Rate: $21/hr Description : McLaren Bay Region is seeking...
!!QUICK OFFERS!! Surgical Technologist OR $2000/WEEK - Urbana, Illinois Weekly Gross For 40HRS $2000/WEEKLY (W2:$19/hr, Stipend: $1240/WEEKLY) LOCATION: Urbana, Illinois Agency: PRIDE HEALTH Start Date: 01/26/2026 Shift: Days Shift Length: 4*10 Cert...
...About the Opportunity Are you a licensed Pharmacy Technician looking to join a top-ranked health system dedicated to serving New Yorkers?... ...preparation and delivery of medications and supplies across various hospital satellites. Manage Inventory: Maintain drug inventory...
Salary:Starting at $32.00 / HourOverview: Make a Meaningful Impact as an LPN at Pediatric Specialty Care Point Pleasant, PA (Bucks County) Are you ready to combine your nursing skills with your passion for making a difference in the lives of children with complex...