Mechanical Engineer – Energy & Infrastructure Projects

TWD Technologies Ltd.; Pittsburgh (Allegheny County); On-site; USD 90,000 - 135,000; Full time

Job summary

TWD Technologies Ltd. is seeking an Intermediate/Senior Mechanical Engineer in our Pittsburgh, PA office to deliver practical, code‑compliant mechanical designs for energy and infrastructure projects.

You will participate in multidisciplinary teams to develop equipment, piping, HVAC, and utility systems and provide technical guidance as needed. Responsibilities include design, analysis, calculations, and review of deliverables; vendor coordination; and field support for commissioning and startup

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• 4–9 years for Intermediate level; 10+ years for Senior level in relevant sectors.
• PE license is preferred or required depending on project responsibilities.

Responsibilities

• Provide mechanical design, analysis, and technical support for energy and infrastructure projects.
• Coordinate with civil, structural, electrical, and process disciplines.
• Lead or support development of scopes, schedules, estimates, and deliverables.
• Review vendor documentation and field submittals for project compliance.
• Mentor less-experienced team members and promote engineering standards.

Skills

Mechanical design

Piping & HVAC

Field installation

Multidisciplinary coordination

Education

Bachelor's degree in Mechanical Engineering

PE license preferred

Tools

3D CAD

CAE/FEA

Job description

TWD Technologies Ltd. is seeking an Intermediate/Senior Mechanical Engineer in our Pittsburgh, PA office to deliver practical, code‑compliant mechanical designs for energy and infrastructure projects.

You will participate in multidisciplinary teams to develop equipment, piping, HVAC, and utility systems and provide technical guidance as needed. Responsibilities include design, analysis, calculations, and review of deliverables; vendor coordination; and field support for commissioning and startup