Principal Mechanical Engineer - Brighton, MA - Manufacturing

The Principal Mechanical Engineer will serve as the technical lead for the design, analysis, and development of their commercial systems. In this role you will collaborate with a cross-functional engineering team and external partners to bring both pilot-scale and commercial systems to life.

Client Details

My client is a Boston-based startup focused on driving efficiency and innovation in industrial processes. They are redefining the role of market-driven energy technologies in creating value for industrial customers. At the intersection of engineering, impact, and society, our team is committed to building transformative technology. Description

In this role you will:

• Lead engineering design efforts for Via's membrane systems
• Develop and optimize equipment design packages, emphasizing skidded equipment
• Design process piping, equipment layouts, and mechanical interconnections within modular frames
• Support equipment specifications, vendor documentation, and bill of materials
• Design structural skid frames, including beam sizing, bracing, and lift point calculations
• Perform structural analysis (hand calculations or FEA) to meet transportation and lifting requirements
• Produce detailed GA and fabrication drawings for skid packages
• Ensure compliance with relevant codes (AISC, ASME B31.3, AWS D1.1)
• Oversee Factory Acceptance Testing and monitor progress at manufacturing partner facilities
• Support Site Acceptance Testing (SAT) and ensure proper assembly, alignment, and integration at customer sites
• Act as a subject matter expert, providing guidance and training to internal teams and partners
• Collaborate with external engineering partners and vendors to meet design, budget, and timeline goals

MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants.

Profile

A successful Principal Mechanical Engineer should have the following qualifications:

• Bachelor's degree in Mechanical Engineering
• 8-10+ years of experience leading mechanical and structural design for skid-mounted process systems
• Expertise in modular process packages and large-scale industrial equipment (oil & gas, chemical processing, membranes/separation)
• Proficiency in 3D piping and structural CAD tools (Autodesk Plant3D, SolidWorks Routing, Inventor)
• Strong knowledge of structural steel design and welding standards
• Familiarity with ASME B31.3 and API standards preferred
• Experience with engineering document management a plus
• Ability to manage shifting priorities in a fast-paced environment
• Interest in sustainability
• Willingness to travel up to 25%

Job Offer

• Competitive salary range of $125,000 - $155,000 USD.
• Comprehensive benefits package as per offer.
• Opportunities for professional growth and development.
• Engaging and supportive company culture.
• Chance to make a significant impact within the manufacturing industry

If you are ready to take on this exciting challenge as a Principal Mechanical Engineer, apply now for immediate consideration!

MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants.