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Principal Mechanical Engineer

Worley Group

Listing collected from Worley Group's career site. NextChapter is independent of Worley Group.

Reading, PA · Posted September 9, 2026

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About the job

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.

Purpose:

You will provide mechanical engineering services to Worley and its customers, including technical support and supervision within the mechanical engineering team.

Responsibilities:

Deliver mechanical engineering services that meet Worley, its customers and applicable statutory and regulatory specifications, on time and within budget.

Initiate, manage and if required supervise mechanical engineering project requirements.

Perform mechanical engineering services such as: Participate in relevant meetings, prepare progress reports and follow required checking procedure.

Ensure the project scope is clear and that changes comply with project change management processes.

Provide assistance and advice during procurement, construction and commissioning activities. For example, write requisitions, conduct technical bid evaluations and write purchase orders.

Work with self-initiated interaction with supervisor and self-initiated technical guidance. Influence over duties. Receive administrative direction based on organization policies and objectives. Work is reviewed to ensure conformity with policy and for coordination of other company functions or groups.

If needed, act as the mechanical engineering Lead on specific projects.

If responsible for a team: Outline project requirements including actively promoting workshare, where appropriate, assign tasks and supervise progress

Ensure the required services meet Worley, its customers and applicable statutory and regulatory requirements, on time and within budget.

Proactively resolve any discrepancies between Worley and its customer's requirements.

Keep up-to-date with the latest developments and technical innovations in mechanical engineering.

If required, assist and support junior personnel within the mechanical engineering team.

Communicate effectively with the mechanical engineering team and project stakeholders, including the customers.

Identify issues and problems, develop appropriate solutions, and ask for assistance when required.

What you will bring Technical/Industry Experience and Qualifications Requirements:

Extensive relevant discipline experience.

Experience working in project leadership role.

Experience in estimating project costs and writing proposal content.

Highly effective technical and practical engineering skills and ability to consistently deliver quality, accurate and timely work to Worley and its customers.

A sound knowledge of the fundamental requirements of the mechanical engineering, and the basic requirements of other engineering fields.

A sound knowledge of applicable local and international standards and statutory and regulatory requirements.

Competent use of mechanical engineering specific software.

Competent use of relevant software such as MS Office Suite.

Substantial technical land practical experience in mechanical engineering in the same or similar industry including experience in working in multi-disciplinary projects and teams.

Education – Qualifications, Accreditation, Training:

Required:

4 or 5 year Batchelor degree in Mechanical Engineering.

Preferred:

Professional Engineer (PE) in the United States.

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.