Senior Mechanical Engineer

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Date:Jul 8, 2026

Location: Pittsburgh, PA, US

Company: Hatch

Requisition ID: 97386

Job Category: Engineering

Location: Pittsburgh, PA, United States

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 65 years of business and technical expertise in mining ( ,energy ( , andinfrastructure ( , our10,000 colleagues ( in150 countries ( tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally.

Join our Project Delivery Group (PDG), a dynamic team of professionals passionately committed to world-class project delivery ( across the globe. With expertise insustainable ( studies, asset building and operations, and industry-leading efficiencies, our best-in-class team leverages methodologies, governance and systems that are unparalleled in the engineering ( space. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

Looking to take the next step in your career? Hatch is currently seeking highly motivated Senior Mechanical Engineers to join our Project Delivery Group (PDG) at our offices in Pittsburgh, PA.

The Hatch PDG provides you with an opportunity to be a leader of an integrated engineering team which provides engineering services for projects within the USA Region and across the globe. Working closely with the engineers and designers within the group, the Senior Mechanical Engineer will drive and lead teams working on challenging projects. This position will allow the candidate to apply his or her knowledge in areas such as mechanical design, stress analysis and hydraulic system design to provide direction and mentorship to projects and young professionals within the group. The candidate will promote and drive the Hatch Digital Project Delivery program, which includes intelligent 3D modeling, data centric multi-discipline engineering, and integrated delivery models. Hatch also offers exposure to the latest calculation and analysis tools to support engineering completion. Oversight of project work by the Senior Mechanical Engineer is critical to this role and is ideally provided by someone with a professional engineering license.

We manage our clients’ entire project lifecycle from studies to building assets, operating the assets, and developing efficiencies. Join our team and become part of a community that strives for positive change–providing the best solutions for our clients’ toughest challenges!  

As a successful candidate, you will:

Ensure that all work designed or supplied by the mechanical engineering discipline complies with the relevant sections of mandatory health and safety standards, including any regulations or codes referred to within the required jurisdiction for the Project with due consideration of relevant client engineering standards

Develop a thorough understanding of the project requirements as they relate to scope, execution strategy, cost and schedule with the Engineering Manager

Prepare a list of engineering deliverables and time-based functions to facilitate the planning and control of the engineering budget

Support site field visits to obtain information and data to support projects.

Lead equipment identification and selection activities, including sizing, layout, technical specifications, and vendor information reviews.

Lead piping system design activities, such as hydraulic analysis, piping and instrumentation diagram (P&ID) development, material specification development, stress analysis, and layout.

Develop the work plan for insertion into the Project specific execution plan and develop and maintain the Project’s scope of work documentation and revise as required during the design evolution

Manage and review the engineering work packages associated with all deliverables and time-based functions to ensure that budgets and schedules are being met, and take corrective action if necessary

Review and approve technical deliverables

Assist in the preparation and development of project specific procedures

Manage system requirements to achieve the Project results and monitor effectiveness

Represent the Mechanical/Piping practice in project engineering co-ordination meetings

Ensure coordination, between the Mechanical/Piping team and other disciplines of all activities being performed as the design evolves

Ensure that quality audits of engineering work are carried out in accordance with Project procedures and the quality assurance plan and maintain technical documentation

Participate in HAZOP reviews

Ensure resolution of engineering issues during Project lifecycle, including planning phase, design, procurement, fabrication, construction and commissioning

Promote and maintain the application of ethical and professional practices in the execution of engineering work

Adhere to and promote the Hatch corporate safety culture

You bring to the role:

Bachelor of Science degree in mechanical engineering from an accredited university

Professional Engineer license preferred

Minimum 15 years engineering experience

Ability to manage and motivate individuals to attain quality, cost and schedule objectives

Strong deliverable focus, ability to plan you work

A high degree of understanding of inter-discipline dependencies related to the discipline

Good understanding of procurement, contracting and commissioning methodologies

Sound knowledge of codes and standards applicable to the Project

Well-developed communication, negotiation, and interpersonal skills

Site experience in a technical role is preferred

Why join us?

• Work withgreat people ( to make a difference

• Collaborate on excitingprojects ( to develop innovative solutions

• Top employer (

What we offer you?

• Flexible work environment

• Long term career development

• Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects thediversity ( of thecommunities ( in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.

Nearest Major Market:Pittsburgh Job Segment: Mechanical Engineer, Sustainability, Construction, Quality Assurance, Procurement, Engineering, Energy, Technology, Operations

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