Mechanical Designer III

Quanta Power Solutions, LLC•Hoover, AL

20h

About The Position

Quanta Power Solutions is seeking an experienced Mechanical Designer III to lead the development of complex mechanical layouts, 3D models, and construction documentation for power generation, renewable energy, battery energy storage systems, data centers, substations, transmission, and industrial infrastructure projects. The role independently executes advanced design assignments, coordinates multidisciplinary design efforts, and supports EPC project delivery from conceptual design through construction and commissioning. The ideal candidate has experience in industrial and power facility design, advanced CAD and 3D modeling skills, and the ability to lead design tasks and mentor junior designers.

Requirements

Minimum 5–8 years of mechanical design experience.
Experience in EPC, power generation, industrial, utility, or infrastructure projects.
Strong knowledge of mechanical drafting and design principles, piping systems and industrial layouts, HVAC and mechanical systems, and construction documentation and fabrication detailing.
Advanced proficiency with AutoCAD, Revit, Navisworks, and Microsoft Office Suite (Word, Excel, Outlook).
Strong understanding of multidisciplinary EPC coordination processes.
Strong leadership and independent decision-making abilities.
Excellent attention to detail and technical accuracy.
Strong communication and coordination skills across teams and disciplines.
Ability to manage multiple priorities in a fast-paced environment.
Strong problem-solving skills focused on constructible design solutions.
Ability to mentor and support junior staff.
Ability to sit, stand, or walk for extended periods.
Ability to travel periodically for site visits, field verification, construction support, and project coordination.
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 with Plant 3D, BIM workflows, and clash detection tools.

Responsibilities

Lead development of mechanical design deliverables for power generation, renewable energy, BESS, data center, and industrial infrastructure projects.
Prepare and review complex equipment layouts, general arrangement drawings, piping layouts and routing drawings, isometric drawings, fabrication details, mechanical installation drawings, equipment setting plans, and coordination drawings.
Design and support piping, HVAC, cooling water, auxiliary, fuel gas, utility, and Balance of Plant systems.
Ensure design accuracy, constructability, and compliance with project requirements.
Develop and manage complex 3D models using project specifications and engineering input.
Lead model coordination, support clash detection, integrate vendor equipment models, and ensure spatial coordination and BIM model integrity.
Support model reviews with engineering and construction teams.
Independently execute design assignments through conceptual, detailed engineering, and construction phases.
Develop and review material take-offs and quantity estimates; support construction packages and technical deliverables.
Track deliverables against project schedules and milestones and contribute to design planning, sequencing, and execution strategies.
Coordinate mechanical designs with civil, structural, electrical, process, and instrumentation teams.
Participate in interdisciplinary design reviews and coordination meetings, resolve complex design conflicts, and integrate mechanical systems into facility designs.
Support construction, startup, and commissioning; conduct site visits and field verification as required.
Respond to RFIs, help resolve field issues, update models and drawings based on field conditions and construction feedback, and support as-built documentation and project closeout.
Ensure compliance with drafting standards, project specifications, and engineering procedures; perform quality checks for accuracy and constructability.
Support continuous improvement of drafting and BIM workflows and maintain accurate design documentation and project records.
Guide and support junior and mid-level designers, assist with training and knowledge sharing, promote drafting, modeling, and BIM best practices, and provide technical design input to engineering teams.