Principal Mechanical Engineer

WorleyParsons; Denver (CO); Hybrid; USD 152,690 - 210,225; Full time

Benefits offered by this job

Paid Time Off (PTO)

401(k)

Medical insurance

Vision insurance

Dental insurance

Job summary

A leading engineering firm based in Englewood, Colorado is seeking a Principal Mechanical Engineer to lead the mechanical engineering scope for EPC projects. The role involves designing and reviewing mechanical systems, including rotating equipment and pressure vessels. Candidates should have a Bachelor’s degree in Mechanical Engineering, a PE license, and over 15 years of experience in a related field. The position offers a competitive salary and comprehensive benefits including PTO and 401(k).

Qualifications

• 15+ years of experience in an EPC or similar project-based environment.
• Strong experience with rotating equipment and pressure vessels.
• Solid understanding of process conditions and their impact on mechanical design.

Responsibilities

• Lead the mechanical engineering scope for EPC projects from concept through execution.
• Design, specify, and review rotating equipment and pressure vessels.
• Interface effectively with other engineering disciplines and teams.

Skills

Mechanical Engineering

Rotating Equipment

Pressure Vessels

Cross-functional Coordination

Education

Bachelor’s degree in Mechanical Engineering

Professional Engineer (PE) license

Job description

Principal Mechanical Engineer (DEN008A)

Company: Worley

Primary Location: Englewood, Colorado

Job Posting: Apr 9, 2026

Unposting Date: May 10, 2026

Employment Type: Employee

Schedule: Full-time (3-day hybrid; remote not available)

Role Summary

The Principal Mechanical Engineer is a senior technical leader responsible for the design, specification, and delivery of mechanical systems within EPC projects. This role focuses heavily on rotating equipment, pressure vessels, and other major mechanical equipment, ensuring designs meet project requirements, industry standards, and client expectations. The position also plays a key role in cross‑functional coordination. The position is based in Englewood, Colorado.

Key Responsibilities

• Lead the mechanical engineering scope for EPC projects from concept through execution
• Design, specify, and review rotating equipment (pumps, compressors, turbines), pressure vessels and other major mechanical equipment
• Ensure compliance with applicable codes and standards (ASME, API, etc.)
• Collaborate closely with process engineering to understand operating conditions and translate them into mechanical design requirements
• Interface effectively with other mechanical engineers and multidisciplinary teams (process, piping, electrical, project management)
• Review vendor drawings, datasheets, and technical bids for accuracy and compliance
• Provide technical guidance, mentorship, and quality oversight to junior and mid‑level engineers
• Support procurement, construction, and commissioning phases as needed
• Troubleshoot complex mechanical issues and provide practical, cost‑effective solutions

Qualifications

• Bachelor’s degree in Mechanical Engineering
• Professional Engineer (PE) license required (Colorado), with ability to obtain licensure in additional states preferred
• 15+ years of experience in an EPC or similar project‑based environment
• Strong experience with rotating equipment and pressure vessels
• Solid understanding of process conditions (pressure, temperature, flow, materials) and their impact on mechanical design
• Proven ability to work across disciplines and communicate with both technical and non‑technical stakeholders
• Experience reviewing and approving engineering deliverables and vendor documentation

Salary & Benefits

Salary Range: $152,690 - $210,225 annually, commensurate with experience.

Benefits: Eligible for Paid Time Off (PTO), 401(k), medical, vision, dental, and other company‑provided benefits.

Equal Opportunity Employment

We provide equal employment opportunities to all qualified applicants and employees without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by law.