Application Engineer

About the Role

Plum Gas Solutions, LLC (“Plum”) is seeking a Process Engineer with hands-on experience in natural gas handling, conditioning, and sweetening systems, combined with strong CAD/SolidWorks drafting capability. This role is heavily execution-focused, requiring the ability to translate process design into detailed, field-ready drawings and layouts for installation, commissioning, and operations. The ideal candidate bridges process engineering and mechanical design, supporting project delivery from concept through field implementation.

Responsibilities

• Process Design & Engineering
  • Design and optimize systems for:
    • B31-3 Piping Systems (Manifolds, etc.)
    • Natural gas compression and decompression, dehydration (TEG), and sweetening (amine systems)
    • Gas conditioning (filtration, heating, separation, pressure regulation)
  • Perform simulations using Aspen HYSYS (preferred) or equivalent tools
  • Develop:
    • Process Flow Diagrams (PFDs)
    • Piping & Instrumentation Diagrams (P&IDs)
    • Heat & material balances
  • Evaluate system performance, troubleshoot operational issues, and recommend improvements
• Design & Drafting
  • Develop detailed 2D/3D CAD drawings using SolidWorks (preferred) or AutoCAD:
    • Skid layouts and modular equipment packages
    • General Arrangement (GA) drawings
    • Piping isometrics and spool drawings
    • Equipment layouts for field installation
  • Translate process requirements into constructible, field-ready designs
  • Ensure designs comply with ASME, ANSI, CSA (as applicable), company, and client specifications
  • Support redlines, as-builts, and revision control
• Project Execution & Field Support
  • Collaborate with project managers, fabrication teams, and field crews
  • Provide site drawing packages for installation and commissioning
  • Participate in:
    • Equipment FAT/SAT
    • Field walkdowns and commissioning support
  • Resolve field issues by updating drawings and process documentation in real time
  • Support procurement with equipment specs and datasheets
• Cross-functional Support
  • Work closely with mechanical, electrical, and controls teams
  • Assist in development of:
    • Equipment sizing (vessels, compressors, heaters, valves)
    • Instrumentation and control philosophies
  • Contribute to continuous improvement of design standards and templates
• Safety, Compliance & Standards
  • Participate in HAZOP and safety reviews
  • Ensure compliance with engineering and design standards
  • Support permitting and regulatory documentation

Qualifications

• Education
  • Bachelor’s degree in Chemical Engineering or Mechanical Engineering
• Experience
  • 2-8 years in natural gas processing, CNG/LNG or midstream systems
  • Experience with natural gas decompression / decanters, compression systems, and/or oilfield / industrial site designs and layouts
• Technical Skills
  • SolidWorks (preferred) or AutoCAD – strong proficiency required
  • Aspen HYSYS (preferred) or similar process simulation tools
  • Experience developing:
    • PFDs, P&IDs, and GA drawings
    • Isometrics and fabrication drawings
  • Familiarity with:
    • Pressure vessels, compressors, and gas processing equipment
    • Applicable codes and standards (ASME B31.3, Section VIII, etc.)
• Preferred Skills
  • Experience with packaged gas systems (CNG trailers, PRUs, VRUs, dehydration skids)
  • Exposure to compressor systems (e.g., Ariel, screw compressors, etc.)
  • Experience with 3D plant modeling or layout optimization
  • Field commissioning or startup experience
  • Professional Engineer (P.Eng / PE) designation or eligibility
• Soft Skills
  • Entrepreneurial mindset and ability to work in a fast-paced environment
  • Strong communication across technical and commercial teams
  • Hands-on, field-oriented approach
  • High attention to detail with execution focus

Benefits

• Competitive base salary
• Comprehensive health benefits plans
• Performance-based bonus

Why Join Plum?

• Exposure to large energy infrastructure projects
• Cross-functional role spanning engineering, finance, and execution
• Opportunity to shape a scalable virtual pipeline platform
• High-impact, entrepreneurial environment