Structural & Code Calculations Engineer

Structural & Code Calculations Engineer

Location: Tulsa, OK (If not willing to work On Site in Tulsa, OK, please do not apply. Relocation is not provided.)

***This position will only accept W2 Applicants.

Description
We are seeking a Mechanical Engineer with a strong background in structural and code calculation packages for engineered process equipment. This role focuses on producing accurate, review-ready calculation packages supporting the design and fabrication of fired and indirect heaters, thermal equipment, and skid-mounted systems.
Key Responsibilities Structural Analysis & Calculations

• Develop complete structural calculation packages for skid-mounted and standalone equipment
• Perform structural analysis using RISA-3D (preferred)
• Evaluate equipment frames, skids, lifting, shipping, wind, seismic, and operational loads
• Ensure compliance with applicable structural codes and project specifications

Code & Mechanical Calculations

• Prepare code calculation packages using COMPRESS (preferred)
• Perform mechanical and thermal calculations for heat medium heaters, waterbath heaters, regeneration heaters, thermal oxidizers, and hot oil circulation skids
• Apply ASME, API, and applicable international codes and standards

Piping & Stress Analysis

• Perform piping flexibility and heat stress analysis using CAESAR II (preferred)
• Evaluate nozzle loads, thermal expansion, and piping support requirements
• Coordinate piping stress results with vessel and structural design

Documentation & Coordination

• Produce organized, auditable calculation packages for client, third-party, and regulatory review
• Coordinate with drafting, project management, fabrication, and inspection teams
• Respond to technical comments and RFIs

Required Qualifications

• Bachelor s degree in Mechanical Engineering (required)
• Experience preparing engineering calculation packages
• Strong understanding of mechanical and structural fundamentals
• Ability to interpret and apply engineering codes and standards
• Strong attention to detail and ability to work independently

Preferred Qualifications

• Experience with RISA-3D for structural analysis
• Experience with COMPRESS for code calculations
• Experience with CAESAR II for piping stress analysis
• Experience with fired heaters, indirect heaters, or skid-mounted process equipment
• Familiarity with API 560 and related heater standards

What We Offer

• Opportunity to work on custom-engineered, real-world equipment
• Hands-on involvement from concept through fabrication
• Collaborative, engineering-driven culture
• Competitive compensation and benefits