Mechanical Designer II

Quanta Power Solutions, LLC•Hoover, AL

About The Position

Quanta Power Solutions is seeking a Mechanical Designer II to develop mechanical layouts, 3D models, and construction drawings for power generation, renewable energy, battery energy storage systems, data centers, substations, transmission, and industrial infrastructure projects. The role independently executes design assignments, produces detailed mechanical deliverables, and coordinates with engineering teams to support EPC project execution from concept through construction. The designer develops and revises mechanical deliverables, maintains 3D models, incorporates engineering markups and design changes, supports multidisciplinary coordination, and assists with material take-offs, construction packages, field verification, RFIs, as-built drawings, and project closeout. The role also performs quality checks and follows company drafting standards, project specifications, and engineering procedures.

Requirements

Minimum 3–5 years of mechanical design or drafting experience.
Strong knowledge of mechanical drafting principles, piping systems and layouts, HVAC and industrial mechanical systems, and construction documentation practices.
Proficiency with AutoCAD, Revit, and Microsoft Office Suite (Word, Excel, Outlook).
Ability to work independently with minimal supervision.
Strong attention to detail and accuracy.
Strong organizational and time management skills.
Strong communication and teamwork abilities.
Ability to manage multiple assignments and meet deadlines in a fast-paced environment.
Willingness to learn and grow in complex EPC environments.
Ability to sit, stand, or walk for extended periods.
Ability to travel periodically for site visits, field verification, and construction support activities.
Ability to work in active industrial and construction environments as required.

Nice To Haves

Associate degree or technical diploma in Drafting, Engineering Technology, Mechanical Design, or a related field.
Experience in power generation, EPC, industrial, manufacturing, or infrastructure projects.
Experience with Plant 3D, Navisworks, or other 3D modeling tools.
Understanding of BIM workflows and multidisciplinary coordination.

Responsibilities

Develop and revise mechanical design deliverables for power generation, renewable energy, BESS, data center, and industrial infrastructure projects.
Prepare and update equipment layouts, general arrangement drawings, piping layouts and routing drawings, isometric drawings, mechanical details, fabrication drawings, equipment arrangement plans, and construction and installation drawings.
Support design of piping, HVAC, cooling water, auxiliary, fuel gas, utility, and Balance of Plant (BOP) systems.
Incorporate engineering markups, redlines, and design revisions into final deliverables.
Develop and maintain 3D models using project specifications and engineering input.
Update models and coordinate design changes across disciplines; assist with clash detection and model coordination.
Integrate vendor equipment models and follow company CAD standards and project-specific requirements.
Support projects through conceptual design, detailed engineering, and construction phases.
Develop material take-offs (MTOs) and quantity estimates for engineering support.
Track assigned deliverables, meet deadlines, and assist in preparing construction packages and technical documentation.
Support document control and drawing management activities.
Coordinate with mechanical engineers and civil, structural, electrical, and instrumentation teams.
Participate in design review and coordination meetings, identify and resolve design conflicts, and support integration of mechanical systems into facility layouts.
Assist with field verification and site visits as required.
Support responses to Requests for Information (RFIs) under engineer direction.
Update drawings based on field conditions and construction feedback; assist with as-built drawings and project closeout documentation.
Follow drafting standards, project specifications, and engineering procedures; check drawings and models for accuracy and completeness.
Support continuous improvement in drafting workflows and design practices, and maintain organized project files and documentation.