Progressive Staffing

Full time | Progressive Staffing LLC | United States

Posted On 07/22/2026

Job Information

$90,000 - $140,000 annually depending on experience

Work Experience 5+ years

City Buffalo

State/Province New York

Job Description

PRINCIPAL / LEAD MECHANICAL ENGINEER (Permanent) Our client, a global engineering organization with a hub in WNY, is looking to add a Principal / Lead Mechanical Engineer to their growing team. This is a fantastic opportunity for someone who enjoys end-to-end project work, is hands-on, and l oves to see projects from initial concept all the way through construction and commissioning. This role joins a team oriented and collaborative environment that provides an outstanding culture.

Responsibilities:

• Lead Mechanical and Piping Design teams in the successful execution of complex and technically challenging projects
• Manage and mentor a team of Mechanical Engineers and Designers, ensuring technical excellence, quality, and project compliance
• Demonstrate strong interdisciplinary knowledge in civil/structural, electrical, and instrumentation engineering, with the ability to fulfill Project Engineering responsibilities as required
• Recruit, train, and develop technical staff while overseeing the department's mentorship program
• Contribute actively to business growth by strengthening relationships with existing clients and pursuing opportunities with new clients
• Develop engineering specifications for mechanical equipment, mechanical systems, and process piping systems to meet project and operational requirements
• Prepare, review, and verify design drawings, technical specifications, calculations, and engineering documents to ensure accuracy
• Conduct mechanical stress analyses using finite element analysis (FEA), hand calculations, and other analytical methods
• Apply extensive knowledge of ASME Pressure Vessel and ASME Process Piping Codes in the design and evaluation of mechanical systems
• Perform piping stress analyses utilizing industry-standard software such as CAESAR II and AutoPIPE
• Perform engineering calculations for process and utility systems, including: pressure drop analysis of piping networks for compressible and incompressible fluids, pump sizing & selection, pressure Safety Valve (PSV) / rupture disk sizing, and piping / equipment insulation system design
• Conduct field inspections and site walkdowns, design steam distribution systems, and process piping layouts and system designs—all to support safe, efficient, and reliable plant operations
• Establish piping specifications and select valves, fittings, and other in-line components for industrial process systems
• Assess material compatibility and corrosion considerations for equipment and piping systems handling a wide range of chemicals and process fluids
• Investigate, troubleshoot, and resolve process system performance issues, equipment failures, and operational challenges to improve system reliability and efficiency
• Work well both independently and in a team environment
• Other duties as assigned/as necessary

Details:

• Position is full-time, direct hire
• 100% in-office
• $110,000 - $150,000 annually depending on experience
• Excellent benefits package: Medical, Dental, Vision, 401k, FSA, Employee Stock Purchase Plan, PTO
• Bachelor’s degree or Master’s degree in Mechanical Engineering
• 10+ years’ engineering experience in an industrial environment
• Excellent communication and presentation skills
• Strong organization skills and time management skills
• Strong attention to detail
• Self-motivated
• Relocation not available
• Candidates must be authorized to work in the United States; Visa sponsorship is not available