About us

Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.

Principal Project Engineer – Pipeline & Flow Assurance

Denver, CO

Purpose of the Role

The Principal Project Engineer – Pipeline Engineer & Flow Assurance is responsible for leading the technical delivery and coordination of pipeline projects and flow assurance scope within EPC projects. This role integrates pipeline engineering design with hydraulic and flow assurance expertise to ensure safe, efficient, and reliable transport of fluids across pipeline systems.

You will serve as a key interface between engineering disciplines, project management, and clients, ensuring that pipeline engineering and flow assurance solutions are optimized for operability, integrity, regulatory requirements, and lifecycle performance while meeting cost and schedule objectives.

This position is based in Englewood, Colorado and follows a 3-day hybrid schedule at the Worley office. Remote work is not available.

Core Responsibilities

• Lead the engineering and technical delivery of pipeline systems, including routing, sizing, materials selection, and design for onshore and offshore projects.
• Perform and oversee hydraulic and flow assurance studies, including steady-state and transient analysis, to ensure system operability under all conditions.
• Evaluate multiphase flow behavior, pressure drop, temperature profiles, slugging, and hydrate/wax formation risks, and develop mitigation strategies.
• Define and support pipeline design basis, including design codes, standards, and client specifications.
• Coordinate closely with process, mechanical, and facilities engineering teams to ensure integrated system design.
• Support the development of PFDs, P&IDs, hydraulic profiles, and pipeline alignment sheets.
• Provide technical input into equipment sizing (pumps, compressors, pigging facilities, valves) based on hydraulic and flow assurance requirements.
• Lead or support design reviews, HAZOPs, and risk assessments related to pipeline integrity, pipeline design and flow assurance.
• Interface with procurement and construction teams to ensure design intent is maintained through fabrication and installation.
• Review and validate vendor data, calculations, and deliverables for compliance with project requirements.
• Support construction, commissioning, and startup activities, including troubleshooting flow-related issues.
• Act as a technical mentor to junior engineers and provide guidance on best practices and standards.

Project & Stakeholder Responsibilities

• Serve as a key technical point of contact for clients on pipeline engineering and flow assurance matters.
• Support project planning, scheduling, and cost tracking for pipeline engineering scope.
• Identify technical risks and develop mitigation strategies to support project delivery.
• Contribute to proposals, estimates, and execution strategies for pipeline and flow assurance work.
• Ensure all deliverables are completed in accordance with project quality requirements and timelines.

What You’ll Bring to the Role

• Bachelor’s degree in Mechanical, Chemical, or related Engineering discipline preferred.
• Typically 15+ years of experience in pipeline engineering and flow assurance within an EPC or energy environment.
• Strong experience with onshore pipeline engineering and design, including codes such as ASME B31.4/B31.8, CFR 192, CFR 195, etc.
• Proven expertise in hydraulic analysis and flow assurance, including multiphase flow systems.
• Hands-on experience with industry software (e.g., OLGA, PIPEPHASE, PIPESIM, or similar).
• Understanding of thermal management, hydrate control, wax/asphaltene mitigation, and pigging strategies.
• Experience supporting full project lifecycle from concept through FEED, detailed design, and execution.
• Strong interdisciplinary coordination skills and ability to integrate process and mechanical requirements.
• Excellent problem-solving and analytical capabilities with attention to detail.
• Effective communication skills with the ability to interface with clients and internal stakeholders.
• Professional Engineer (PE) license preferred or ability to obtain quickly.
• Willingness to travel to project sites as required.

Compensation & Benefits (Colorado Applicants)

• Salary Range: $167,164 - $210,830 annually, commensurate with experience.
• Benefits: Eligible for Paid Time Off (PTO), 401(k), medical, vision, dental, and other company-provided benefits.

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Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here.

And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.