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 ImpactWork on large-scale industrial projects across the manufacturing, energy, chemical, and process sectors.
An Accessible and Collaborative TeamWork alongside experienced specialists who will share their expertise while giving you the opportunity to further develop your autonomy and technical leadership.
An Entrepreneurial CultureYour 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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