Full-Time

Maintenance Reliability Engineer

Mitsubishi Chemical Group

Mitsubishi Chemical Group

1,001-5,000 employees

Global chemical and advanced materials producer

Compensation Overview

$130k - $140k/yr

La Porte, TX, USA

In Person

Bachelor's

Category
Mechanical Engineering (1)

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Requirements
  • A Bachelor's degree in Mechanical Engineering is required.
  • At least 5 years of mechanical engineering experience in a chemical plant environment is required.
  • Strong hands-on experience maintaining, troubleshooting, repairing, overhauling, or installing rotating machinery and stationary equipment is required.
  • Working knowledge of pumps, mechanical seals, bearings, piping, valves, tanks, and pressure vessels is required.
  • Knowledge of maintenance and reliability best practices is required.
  • Understanding of Process Safety Management, particularly as it relates to mechanical and asset integrity, is required.
  • Experience with reliability methodologies such as Reliability-Centered Maintenance, Failure Modes and Effects Analysis, asset criticality, or root cause analysis is required.
  • Ability to work effectively across Maintenance, Operations, Engineering, and Safety, Health, and Environment teams is required.
Responsibilities
  • Troubleshoot mechanical equipment issues alongside Maintenance and Operations, providing second-level technical support when problems require engineering expertise.
  • Improve the reliability and performance of rotating and stationary equipment, including pumps, mechanical seals, bearings, blowers, piping, valves, tanks, and pressure vessels.
  • Investigate recurring equipment failures and develop practical, sustainable solutions that improve equipment performance and reduce downtime.
  • Apply maintenance and reliability best practices, including Root Cause Failure Analysis, Reliability-Centered Maintenance, Failure Modes and Effects Analysis, and asset criticality principles.
  • Support mechanical systems and reliability-related Management of Change activities.
  • Partner with the Engineering team on capital projects to ensure maintenance and reliability requirements are incorporated into equipment design and installation.
  • Develop concepts and technical documentation for maintenance-related equipment repairs, replacements, and improvements.
  • Support equipment checkout, commissioning, and start-up activities.
  • Participate in Process Hazard Analyses, safety audits, and incident investigations as needed.
  • Maintain equipment documentation, engineering files, procedures, specifications, and drawings to support long-term mechanical integrity.
Desired Qualifications
  • Certified Maintenance & Reliability Professional or Certified Reliability Engineer certification.
  • Root Cause Failure Analysis training.
  • Experience with centrifugal and positive displacement pumps.
  • Experience supporting mechanical reliability improvements within a Process Safety Management-covered chemical or process manufacturing facility.
Mitsubishi Chemical Group

Mitsubishi Chemical Group

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MCGC supplies chemicals and advanced materials globally, including high-performance polymers, industrial gases (Nippon Sanso), and pharmaceuticals (Mitsubishi Tanabe Pharma), serving industries like automotive, semiconductor, aerospace, and healthcare. Its products rely on advanced chemical engineering and material science to create materials for electronics, mobility, and health, including carbon fiber composites, specialty polymers, and recyclable plastics. It differentiates itself with a massive global manufacturing footprint, deep technical expertise across chemicals, materials, and life sciences, and active open-innovation through Diamond Edge Ventures that integrates biotech and clean-tech startups into its ecosystem. The company aims to lead sustainable chemistry and advanced materials while pursuing net-zero emissions by 2050 and advancing a circular economy through decarbonization and scalable recycling.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Tokyo, Japan

Founded

2005

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Simplify Jobs

Simplify's Take

What believers are saying

  • Mitsubishi Chemical launched ultra-high-purity colloidal silica and M-Filleris in August 2026.
  • Audi selected DURABIO in 2026, proving automotive adoption for its bio-plastic platform.
  • PsiQuantum and University of Tokyo partnerships expand its quantum-enabled materials discovery efforts.

What critics are saying

  • FY2026 net income fell 73.7% to 11.8 billion yen, signaling fragile profitability.
  • Tokai Plant epoxy shutdowns continue through September 2027, exposing aging-asset dependence.
  • The 2025 Bain exit from Mitsubishi Tanabe Pharma removes a diversified earnings pillar.

What makes Mitsubishi Chemical Group unique

  • Mitsubishi Chemical dominates specialty materials, industrial gases, and carbon fiber supply chains globally.
  • Its 2026 semiconductor materials launches deepen customer qualification lock-in with chipmakers.
  • KAITEKI and Diamond Edge Ventures link chemicals, climate tech, and startup scouting.

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Benefits

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

6%

1 year growth

0%

2 year growth

6%
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PALO ALTO, Calif.--(BUSINESS WIRE)--PsiQuantum and Mitsubishi UFJ Financial Group today announced that they are beginning work with Mitsubishi Chemical Group on a joint project to simulate excited states of photochromic molecules which have widespread industrial and residential potential applications such as the development of smart windows, energy-efficient data storage, solar energy storage and solar cells, and other photoswitching use cases. Qlimate, a PsiQuantum-led initiative that includes MUFG as a partner, focuses on using fault-tolerant quantum computing to crack the most challenging computational problems and accelerate the development of scalable breakthroughs across climate technologies, including more energy-efficient materials. Mitsubishi UFJ Financial Group (MUFG) is committed to supporting the world’s transition to a sustainable future, and to encourage industry access to the most promising breakthrough technologies. By pioneering PsiQuantum’s Qlimate solutions with industry leader Mitsubishi Chemical, MUFG is at the forefront of quantum computing for sustainability

Business Wire
Jan 24th, 2024
PsiQuantum, Mitsubishi UFJ Financial Group and Mitsubishi Chemical Announce Partnership to Design Energy-Efficient Materials on PsiQuantum's Fault-Tolerant Quantum Computer

PALO ALTO, Calif.-(BUSINESS WIRE)-PsiQuantum and Mitsubishi UFJ Financial Group today announced that they are beginning work with Mitsubishi Chemical Group on a joint project to simulate excited states of photochromic molecules which have widespread industrial and residential potential applications such as the development of smart windows, energy-efficient data storage, solar energy storage and solar cells, and other photoswitching use cases.

AsianTex
Dec 14th, 2023
The Mitsubishi Chemical Group Embarks on Strategic Acquisition of CPC, Leading Italian Manufacturer of Carbon Fiber Composite Components to the Automotive Industry | asiantex.net

The Mitsubishi Chemical Group (MCG Group) is proud to announce it has attained full ownership of CPC SRL (CPC), a renowned Italian company specializing in the manufacturing and distribution of automobile components crafted from carbon fiber reinforced plastic (CFRP). This pivotal acquisition that began with minority ownership in 2017 aligns with MCG Group’s long-term strategic vision to further expand and enhance its vertically integrated carbon fiber supply chain. The transaction, subject to regulatory approvals, is expected to close in late 2023.