Mitsubishi Chemical Group
Direct Workday career site

Senior Mechanical Project Engineer

Pay
$135,000 – $150,000 per year
Location
LaPorte, TX · On-site
Job type
Full-time
Level
Director
Experience
15+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • pumps and rotating equipment
  • pressure vessels and piping systems
  • heat exchangers
  • Management of Change
  • commissioning and startup

Also useful

  • Professional Engineer (PE) license
  • Project Management Professional (PMP)
  • Process Safety Management

About the role

Company: Soarnol

About the role

Senior Mechanical Project Engineer Lead High-Impact Capital Projects in Chemical Manufacturing Mitsubishi Chemical America is seeking a highly experienced Senior Mechanical Project Engineer to provide technical and project leadership at our manufacturing facility in La Porte, Texas. In this role, you will lead complex capital projects from initial concept and design through construction, commissioning, and startup.

You will partner with operations, maintenance, engineering, contractors, and equipment suppliers to deliver solutions that strengthen plant safety, reliability, efficiency, and long-term performance. This opportunity is ideal for an accomplished mechanical engineer who combines deep technical expertise with strong project leadership.

You should be comfortable making critical engineering decisions, coordinating multidisciplinary teams, managing competing priorities, and taking ownership of projects from beginning to end.

What You'll Do

  • Lead complex mechanical and multidisciplinary capital projects from conceptual design through installation, commissioning, and startup.
  • Establish project scope, technical requirements, execution strategies, budgets, schedules, resource plans, and key deliverables.
  • Coordinate engineering activities across mechanical, process, civil, structural, electrical, and instrumentation disciplines.
  • Lead Management of Change (MOC) activities and ensure technical, operational, and safety requirements are addressed before implementation.
  • Develop technical specifications, scopes of work, equipment datasheets, bid packages, cost estimates, and project documentation.
  • Size, select, and specify pumps, rotating equipment, pressure vessels, piping systems, heat exchangers, and other mechanical equipment.
  • Evaluate vendor proposals and provide technical recommendations for equipment and service selections.
  • Oversee procurement, fabrication, construction, equipment installation, testing, and field execution.
  • Manage engineering firms, contractors, suppliers, and other external partners throughout the project lifecycle.
  • Monitor project costs, schedules, risks, changes, and performance while proactively addressing potential delays or budget concerns.
  • Partner with operations and maintenance teams to ensure designs are safe, practical, maintainable, and aligned with plant needs.
  • Ensure projects comply with applicable engineering codes, regulatory requirements, company standards, process safety expectations, and quality requirements.
  • Troubleshoot complex mechanical and project execution challenges and provide sound technical recommendations.
  • Support equipment reliability, plant improvement, and continuous improvement initiatives.
  • Provide technical guidance and mentorship to engineers and other project team members.
  • Maintain clear communication with plant leadership and key stakeholders regarding project status, risks, decisions, and priorities.

What You'll Bring

Bachelor's degree in Mechanical Engineering or a closely related engineering discipline required At least 15 years of progressive mechanical engineering and capital project experience within chemical, petrochemical, refining, manufacturing, or another industrial processing environment. Demonstrated experience leading capital projects through engineering, procurement, construction, commissioning, and startup.

  • Strong technical knowledge of pumps, rotating equipment, pressure vessels, piping systems, heat exchangers, and related mechanical systems.
  • Experience developing equipment specifications, reviewing engineering designs, and evaluating technical proposals.
  • Working knowledge of Management of Change, process safety, risk assessment, and safe project execution within an operating manufacturing facility.
  • Experience managing project budgets, schedules, procurement activities, contractors, and construction work.
  • Ability to lead multidisciplinary teams and effectively influence stakeholders across engineering, operations, maintenance, and leadership.
  • Strong analytical, decision-making, organizational, and problem-solving skills.

Excellent written and verbal communication skills, including the ability to clearly communicate complex technical information.

Pay and benefits

Master's degree in Mechanical Engineering, Engineering Management, or a related discipline. Professional Engineer (PE) license. Project Management Professional (PMP) certification. Experience executing projects in a Process Safety Management-regulated chemical manufacturing environment. Experience mentoring engineers or providing technical leadership to project teams. The salary range for this position is $135,000-$150,000.

Factors such as scope and responsibilities of the position, candidate's work experience, education/training, job-related skills, internal peer equity, as well as market and business considerations may influence base pay offered. This salary may also be subject to geographic adjustment if authorization is granted to work outside of the posted location.

Read the original posting

From Mitsubishi Chemical Group's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

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Common questions

What is the salary for the Senior Mechanical Project Engineer role at Mitsubishi Chemical Group?

The Senior Mechanical Project Engineer posting at Mitsubishi Chemical Group states compensation of $135,000 – $150,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Mitsubishi Chemical Group's official career site.

Where is the Senior Mechanical Project Engineer job at Mitsubishi Chemical Group located?

This Senior Mechanical Project Engineer position at Mitsubishi Chemical Group is located in LaPorte, TX (On-site). Always check Mitsubishi Chemical Group's application page for specific state eligibility or relocation policies.

What qualifications are required for Senior Mechanical Project Engineer at Mitsubishi Chemical Group?

For the Senior Mechanical Project Engineer role, Mitsubishi Chemical Group highlights 15+ years of relevant experience; a bachelor's degree; experience with pumps and rotating equipment, pressure vessels and piping systems, heat exchangers, Management of Change, commissioning and startup. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Senior Mechanical Project Engineer position at Mitsubishi Chemical Group?

This listing links directly to Mitsubishi Chemical Group's Workday application page. You can apply directly on Mitsubishi Chemical Group's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.