Senior Process Engineer

About the Role

The Process Engineer will contribute to industrial projects at Shellex Groupe Conseil from one of our offices in Toronto, Salaberry-de-Valleyfield, Beloeil, Sherbrooke, Terrebonne, or Québec City. This position offers the opportunity to make a meaningful contribution to complex projects while benefiting from continuous learning and professional development opportunities.

As part of Shellex’s Industrial Process Department, the Process Engineer will work closely with experienced senior engineers and project managers, as well as multidisciplinary teams across our other departments, including Energy & Decarbonization, Structural Engineering, Building Mechanical Engineering, and more. The position reports to the Department Director.

Key Responsibilities

• Design and optimize industrial processes


• Perform material and energy balances and develop process flow diagrams (PFDs) and piping and instrumentation diagrams (P&IDs)


• Participate in process hazard and risk assessments, including HAZOP, HAZID, LOPA, and PHA


• Select and specify critical process equipment


• Work closely with instrumentation, electrical, structural, mechanical, and construction teams


• Actively participate in discussions with clients and partners


• Contribute to decarbonization, energy efficiency, and industrial transformation projects


• Continue developing technical leadership skills and professional autonomy

Required Qualifications

• Bachelor’s degree in Mechanical Engineering or Chemical Engineering


• Minimum of 10 years of experience in industrial processes


• Member in good standing of the Ordre des ingénieurs du Québec (OIQ)


• Strong understanding of regulated environments and industrial safety requirements


• Experience in consulting engineering


• Experience in the energy, steam, thermal power generation, or decarbonization sectors is considered an asset


• Ability to work independently while collaborating effectively within a multidisciplinary team


• Fluency in French and functional proficiency in English for interactions with clients and partners outside Quebec, including demonstrated technical writing skills


• Strong attention to detail, analytical thinking, and sense of accountability

Working Conditions & Benefits

• Competitive salary


• Flexible work schedule (37.5 to 40 hours per week)


• Hybrid work model


• Up to 5 weeks of vacation, depending on experience


• Office closure during the holiday season


• Annual professional development budget of up to $2,000


• Social club offering a variety of activities


• Comprehensive benefits package, including insurance, telemedicine services, and an RRSP with employer contributions


• Opportunity to contribute to diverse projects across Canada

Why Choose Shellex?

Projects That Make an Impact
Work on large-scale industrial projects across the manufacturing, energy, chemical, and process sectors.

An Accessible and Collaborative Team
Work alongside experienced specialists who will share their expertise while giving you the opportunity to further develop your autonomy and technical leadership.

An Entrepreneurial Culture
Your ideas are heard. Your expertise is valued. Your contribution makes a difference.

Join a team that transforms industrial challenges into practical solutions.

At Shellex, we are looking for professionals who want to make an impact, continue learning, and help shape the industry of tomorrow.

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