Senior Mechanical Engineer​/Designer- MEP Div

Full Time West Chester, PA, West Chester, PA, US

Salary Range: $ To $ Annually

Join PM Design Inc. and be part of our incredible story!

We are a stable, successful, and employee-centric firm of 160+ talented professionals, renowned for delivering total Architectural and Engineering solutions to top national retail/commercial clients for over 16 years. Our growth continues across 14 U.S. offices, and we seek an ambitious professional with an entrepreneurial spirit to join our team.

Our Culture & Commitment: Our work environment is relaxed, casual, and diverse
, with a strong focus on staff development and engagement. Our values are at the core of everything we do:
Growth, Partnership, Trust, Excellence, and Innovation. We take pride in how we work together.

Senior Mechanical Designer

Lead complex projects and shape innovative building systems. As a Senior Mechanical Designer, you’ll oversee a team of job captains, drafters, and consultants to deliver high-quality construction documents for HVAC and plumbing systems. This role combines technical expertise, leadership, and client interaction to ensure projects meet deadlines, budgets, and quality standards.

What You’ll Do

• Collaborate with project leadership to develop and execute plans.
• Apply working knowledge of ASHRAE codes and industry standards.
• Design and layout HVAC systems (including energy calculations) and plumbing systems (sanitary waste, venting, domestic water, natural gas).
• Select, size, and specify HVAC and plumbing components.
• Document designs in Revit/AutoCAD and prepare scope, concepts, and cost estimates.
• Conduct site visits, gather field data, and prepare reports.
• Direct and mentor staff and consultants preparing drawings and specifications.
• Review project status, budgets, and proactively address risks.
• Maintain strong client, consultant, and agency relationships.
• Ensure compliance with company policies and quality standards.

What We’re Looking For

• PE Licensed
• Bachelors in Mechanical Engineering
• Proven experience in mechanical design for building systems.
• Strong leadership and project management skills.
• Proficiency in Revit and AutoCAD and familiarity with ASHRAE codes.
• Ability to manage multiple projects and meet deadlines.
• Excellent communication and problem-solving skills.
• Commitment to mentoring and team development.

Why Join Us

• Work on diverse projects in retail, commercial and hospitality sectors.
• Lead talented teams and influence design solutions.
• Collaborative culture focused on quality and client satisfaction.
• Opportunities for professional growth and leadership development.
• Competitive compensation and benefits