Lead Piping Designer

Cajun Industries, LLC; Tyler, Northern (TX, KY); Hybrid; USD 120,000 - 190,000; Full time

Job summary

Cajun Industries, LLC is seeking a Lead Piping Designer to head the design and modeling of complex refinery projects, from concept to isometrics. You will ensure compliance with industry codes and project standards while developing standardized work processes and mentoring junior designers.

The role requires expert 3D CAD proficiency (AutoCAD Plant 3D, Navisworks) and strong client interfacing with engineers and project teams on greenfield, brownfield, and revamp efforts. Travel may be required.

Qualifications

• 15+ years in piping design for refinery/petrochemical projects.
• Minimum 5 years in a Lead capacity.
• Ability to travel based on project needs.
• Comprehensive knowledge of ASME B31.3 process piping and refinery layout best practices.

Responsibilities

• Design & Modeling Leadership: Lead 3D model development in AutoCAD Plant 3D for greenfield, brownfield, and revamp projects.
• Oversee P&ID data consistency, manage ASME B31.3 specs and catalogs, and establish project-specific CAD procedures.
• Manage deliverables within scope, budget, and schedule; participate in client meetings as needed.
• QA/QC: Review P&IDs, plot plans, calculations; conduct clash detection and client model reviews.
• Mentorship & Team Development: mentor junior designers in piping fundamentals and Plant 3D workflows.
• Field Support: Perform site walk-downs to verify as-built conditions.

Skills

Piping design

Lead designer

AutoCAD Plant 3D

Navisworks

P&ID data

Tools

AutoCAD Plant 3D

Navisworks

Job description

Overview

Job Title: Lead Piping Designer

Overview

A Lead Piping Designer will lead the design and modeling efforts for complex refinery projects for a diverse portfolio of refinery projects for a variety of clients.

You will be responsible for the full lifecycle of design—from conceptual plot plans to final construction isometrics—ensuring all deliverables meet industry codes and project-specific standards. You will ensure full compliance with industry codes, client standards, and internal procedures. You will be responsible for developing standardized work processes and providing technical training to the team, including junior level designers.

Candidates must demonstrate expert-level piping layout proficiency and a strong command of 3D CAD environments, specifically AutoCAD Plant 3D and Navisworks. Success in this role requires the ability to interface effectively with clients, engineers, and multi-disciplinary teams across both large-scale and small-cap projects

Core Responsibilities

• Design & Modeling Leadership: Lead the development of 3D models in AutoCAD Plant 3D for greenfield, brownfield, and revamp projects.
• Oversee P&ID data consistency, manage ASME B31.3 specs and catalogs, and establish project-specific CAD procedures and drawing.
• Manage the deliverables within scope, budget, and schedule. Incorporate project criteria into layouts to meet financial and schedule goals and participate in client meetings as needed.
• Quality Assurance & Coordination: Lead the QA/QC process by reviewing P&IDs, plot plans, and calculations. Conduct interdisciplinary clash detection and lead professional client model reviews using Navisworks.
• Mentorship & Team Development: Assign work to design staff and actively train, mentor, and develop junior team members in piping discipline fundamentals and Plant 3D workflows.
• Field Support: Perform site walk-downs to verify as-built conditions and translate

Required Qualifications

• Experience: 15+ years in piping design for the refinery/petrochemical sector, with at least 5 years in a "Lead" capacity.
• Travel: Ability to travel based on project needs.
• Codes & Standards: Comprehensive knowledge of ASME B31.3 process piping and refinery layout best practices (e.g., equipment spacing, stress requirements, and maintenance access).
• Communication: Proven ability to interface with Project Managers, Engineers, and Clients to resolve technical issues and maintain project schedules.

Physical:

• Remain in a stationary position (sitting or standing) for extended periods during office work and meetings.
• Operate a computer keyboard, mouse, and other office equipment.
• Frequently communicate and exchange accurate information in person, electronically, and during virtual or telephone meetings.

Mental:

• Direct, collaborate with, and communicate with executives, clients, and project teams.
• Interpret and apply company policies, safety protocols, and written instructions.
• Perform mathematical calculations, analyze business data, and review project estimates.
• Maintain accuracy, productivity, and attention to detail while managing competing priorities in an active office environment with frequent interruptions.
• Process, retain, and manage complex project details, contractual requirements, and client data.