Mechanical Designer, Sr

Quanta Power Solutions brings together the industry-leading capabilities and resources of Quanta's operating companies to deliver complete EPC solutions. Our integrated approach spans power generation, battery energy storage, renewables, transmission, substation, and underground infrastructure — from concept to commissioning, we execute complex power infrastructure projects with the speed, certainty, and operational excellence our customers depend on.

At Quanta Power Solutions, we are driven by a culture of safety, integrity, and disciplined execution — and we're building a team that shares that commitment.

Quanta Power Solutions is seeking an experienced Senior Mechanical Designer to lead the development and coordination of mechanical design deliverables for EPC power generation, renewable energy, battery energy storage system (BESS), transmission, substation, and industrial infrastructure projects. This role serves as a senior technical resource responsible for producing complex mechanical designs, coordinating multidisciplinary engineering efforts, mentoring junior designers, and ensuring the delivery of high-quality construction packages. 

The ideal candidate will have extensive experience in industrial mechanical design, piping systems, equipment layouts, and EPC project execution, with a strong understanding of constructability, industry standards, and engineering best practices.

Mechanical Design & Project Execution 

• Lead the development of mechanical design packages for power generation, renewable energy, BESS, transmission, substation, and industrial infrastructure projects. 
  • Develop and coordinate: 

• Equipment arrangement drawings  

• General arrangement plans  

• Mechanical equipment layouts  

• Piping layouts and routing  

• Pipe support details  

• Isometric drawings  

• Plot plans  

• Mechanical installation details  

• Utility and process piping systems 
  • Create accurate and constructible design deliverables based on engineering calculations, specifications, and project requirements. 
  • Support projects through conceptual design, detailed engineering, procurement, construction, and commissioning phases. 
  • Perform field verification and incorporate existing conditions into project designs.  

Technical Coordination 

• Coordinate closely with mechanical engineers, project managers, and multidisciplinary engineering teams. 

• Interface with civil, structural, process, electrical, instrumentation, and construction disciplines to ensure fully integrated designs. 

• Review vendor drawings, equipment submittals, and technical documentation for incorporation into project deliverables. 

• Identify and resolve design conflicts, constructability concerns, and interdisciplinary coordination issues. 

• Support material take-offs, equipment lists, and procurement packages. 

Design Leadership & Mentorship 

• Provide technical leadership and mentorship to Mechanical Designer I, II, III, and IV team members. 

• Review design deliverables for quality, accuracy, consistency, and compliance with project requirements. 

• Assist in establishing and maintaining mechanical drafting standards, design procedures, and best practices. 

• Support training and development initiatives within the mechanical design team. 

• Promote continuous improvement and design excellence across projects. 

Quality Assurance & Standards 

• Ensure designs comply with applicable industry codes, standards, and client specifications. 

• Participate in design reviews, constructability reviews, and interdisciplinary coordination meetings. 

• Support quality assurance and quality control processes for mechanical design deliverables. 

• Verify that project deliverables meet schedule, budget, and quality objectives. 

Construction & Field Support 

• Conduct site visits, field investigations, and existing condition assessments. 

• Support construction activities by responding to Requests for Information (RFIs), reviewing field changes, and updating design documents. 

• Assist with startup, commissioning, and project closeout activities. 

• Review contractor markups and support preparation of as-built documentation. 

Education & Experience 

• Associate Degree in Engineering Technology, Mechanical Design, Computer-Aided Drafting (CAD), or related field preferred. 

• Bachelor’s Degree in Mechanical Engineering or Engineering Technology preferred. 

• Minimum 10+ years of relevant mechanical design experience. 

• Significant experience supporting EPC, power generation, renewable energy, transmission, substation, or industrial infrastructure projects. 

• Demonstrated experience leading complex mechanical design efforts and coordinating multidisciplinary projects. 

Technical Skills 

• Advanced proficiency with: 

• AutoCAD  

• AutoCAD Plant 3D  

• Revit  

• Navisworks  

• Bluebeam  

• Microsoft Office Suite (Word, Excel, Outlook, PowerPoint) 
  • Strong knowledge of:  

• Mechanical equipment layouts  

• Industrial piping systems  

• Pipe routing and supports  

• Plot plans and facility layouts  

• Mechanical installation practices  

• Construction sequencing and constructability  

• EPC project workflows and documentation standards 
  • Familiarity with:  

• Piping stress analysis concepts  

• Laser scanning and point cloud modeling  

• 3D design and clash detection workflows  

Professional Skills 

• Strong leadership and mentoring capabilities. 

• Excellent organizational and project coordination skills. 

• Strong analytical and problem-solving abilities. 

• Excellent verbal, written, and presentation communication skills. 

• Ability to manage multiple priorities and deadlines simultaneously. 

• Ability to work independently and collaboratively within multidisciplinary teams. 

• Strong commitment to safety, quality, and engineering excellence. 

Physical Requirements 

• Ability to sit, stand, or walk for extended periods. 

• Ability to travel periodically for field verification, construction support, and client meetings. 

• Ability to work in active industrial and construction environments as required. 

• Competitive Compensation  

• Weekly Pay  

• 401(k) Retirement Plan  

• Holiday Pay  

• Paid Time Off (PTO)  

• Comprehensive Health Coverage  

• Pet Insurance  

• Employee Assistance Program (EAP)  

• Professional Development Opportunities  

• Tuition Assistance  

• Employee Discount Program

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law.

We are an Equal Opportunity Employer, including disability and protected veteran status.

We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact us the Company’s Human Resources department.