Principal Mechanical Engineer

Job Overview :

General Description includes complex mechanical engineering design, analysis and development of an assigned scope of work in a Subsea project and / or specific complex deliverables such as pressure vessels, heat transfer equipment, rotating equipment and piping engineering. Work includes, among other things, conceptual studies, cost and planning studies, layouts, design calculations, specification development and supervising vendor packages for equipment and mechanical systems. Is able to effectively communicate complex technical solutions and concepts to other engineers and non-engineers. Assists with training other engineers by providing instruction on new technologies and / or a specialization. Supports the development of new technologies and methods. Maintains and promotes a focus on Subsea’s end product whether engineering, fabrication or construction. Ensures effective communications among other engineering disciplines. Can be assigned as Mechanical project lead / Co-Lead, departmental or project mechanical sub-discipline section lead / supervisor. Mechanical sub-disciplines are : 1) Rotating and Packaged equipment, 2) Fixed equipment including vessels and heat transfer equipment, 3) Specialty engineering including painting, insulation, fireproofing, noise, welding and CFD / FEA.

Key Tasks and Responsibilities :

Lead static equipment engineering (pressure vessels, heat exchangers, tanks) for FPSO and subsea projects

Develop and review datasheets, specifications, and vendor documents

Ensure compliance with project specs, industry codes (ASME, API, ISO), and client requirements

Coordinate with vendors, clients, and classification bodies (ABS, DNV)

Drive design reviews, HAZOP / HAZID participation, and technical risk mitigation

Mentor and guide junior engineers

Support fabrication, offshore installation, and commissioning phases

Essential Qualifications and Education :

Bachelor’s degree in Mechanical Engineering (Master’s a plus)

10+ years experience in offshore / subsea static equipment design

Strong knowledge of industry standards and offshore project delivery

Proficient in PV Elite, Compress, and engineering review tools

Excellent leadership, coordination, and communication skills

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Our ingenuity fuels daily life. Together, we’ve forged some of the most trusted partnerships across the energy value chain to make what was once just an idea a reality : laying subsea infrastructure thousands of feet below sea level, installing platforms hundreds of miles from shore, using our expertise to design and build offshore wind infrastructure, and reshaping the onshore landscape to deliver the energy products the world needs safely and sustainably.

For more than 100 years, we've been making the impossible possible. Today, we're driving the energy transition with more than 30,000 of the brightest minds across 54 countries.

McDermott is an equal opportunity / affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, genetic information, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.

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