Process Mechanical Engineer, Senior

Lakeside Process Controls Ltd. (‘Lakeside’) is recognized as a market leader, providing complete automation solutions to a wide range of industries. Our capabilities in process management and industrial automation enable us to solve our customers’ process automation challenges, keeping their operations running safer. Our solutions range from devices that measure and relay diverse physical and chemical conditions, devices that control flow of materials, networks that transmit event-related information, to process control systems that collect information and trigger necessary actions to ensure continued operations.
Lakeside’s success is due to its exceptional people. Our skills and passion for our work is the key to our strong business results. Our commitment to a culture of integrity, teamwork and collaboration is what drives our continued and sustainable growth. We seek individuals who are engaged, capable and committed to continuous improvement.
What you will be doing in the role of Process Mechanical Engineer, Senior:Hydrogen Process Design & Safety
Lead the process design of hydrogen production, electrolysis, compression, storage, refueling, venting, and distribution systems.
Develop process design packages including:
Process Flow Diagrams (PFDs)
Piping & Instrumentation Diagrams (P&IDs)
Process Descriptions
Design Basis
Operating Philosophies
Control Narratives
Develop and review:
Cause & Effect Matrices
Logic Diagrams
Shutdown Philosophies
Process Safety Requirements Specifications
Functional Descriptions
Establish startup, shutdown, purge, venting, and abnormal operating strategies for hydrogen systems.
Define process control strategies and work closely with controls and automation teams to implement them.
Participate in commissioning, startup, troubleshooting, and performance validation activities.
Process Safety & Risk Management
Participate in HAZOP, LOPA, and other process hazard reviews.
Develop and review safety shutdown strategies and risk mitigation measures.
Ensure hydrogen systems are designed in accordance with recognized process safety principles and industry best practices.
Regulatory Compliance & Engineering Governance
Serve as the technical lead for hydrogen-specific code and regulatory compliance.
Develop compliance strategies and support regulatory approvals, submissions, and variance requests.
Interface directly with regulatory authorities, customers, consultants, and equipment vendors.
Ensure designs meet applicable requirements including:
CAN/BNQ 1784-000/2022
Ontario Regulation 214/01
TSSA High Pressure Piping Requirements
ASME B31.3
Applicable CSA, NFPA, and pressure equipment standards
Maintain awareness of emerging hydrogen regulations, standards, and industry practices.
Customer & Technical Leadership
Act as a trusted technical advisor to customers throughout project development and execution.
Support business development activities through technical consultation, proposal reviews, and customer presentations.
Collaborate with equipment vendors and technology providers to evaluate hydrogen solutions.
Review and approve engineering deliverables prepared by other engineers.
Mentorship & Continuous Improvement
Mentor and support the development of junior and intermediate engineers.
Share knowledge and establish engineering standards for hydrogen system design.
Support continuous improvement initiatives related to engineering quality, design tools, and project execution.
Knowledge and skills required for the role:
Bachelor's degree in Chemical Engineering, Mechanical Engineering, or a related discipline.
Professional Engineer (P.Eng.) designation in good standing.
10+ years of experience in process engineering, industrial gas systems, chemical processing, fuel systems, hydrogen systems, or related industries.
Demonstrated experience developing and reviewing:
Strong understanding of process safety management principles and risk assessment methodologies.
Experience leading multidisciplinary engineering projects from concept through commissioning.
Excellent communication, problem-solving, and customer-facing skills.
Candidates must demonstrate direct experience applying Canadian hydrogen and industrial piping regulations, including those outlined above. Experience applying these requirements to hydrogen production, compression, storage, fueling, venting, or industrial gas systems is considered essential for this role.
Preferred Qualifications
Experience with hydrogen electrolysis systems.
Experience with hydrogen compression, storage, dispensing, or refueling systems.
Experience performing or facilitating HAZOP and LOPA studies.
Familiarity with SIL assessments and functional safety principles.
Experience supporting startup and commissioning of industrial process systems.
What we give YOU!
Flexible working schedules, including hybrid work program
A competitive compensation package, with RRSP-matching
Comprehensive benefits coverage (medical, dental, vision, EAP & on-demand virtual health care)
A culture that promotes healthy work-life balance with above-market paid time off
A structured training and development program and opportunities for continuous learning
Access to
Lakeside’s Mentorship Program —empowering growth and inspiring connection through shared knowledge and support
Opportunity to participate in an award-winning wellness program !
Commitment to DiversityLakeside Process Controls Ltd. is committed to employment equity and welcomes diversity. We believe strongly in celebrating the different perspectives and experiences that come along with having a diverse network of employees, and encourage applications from all qualified individuals, including persons with disabilities, Indigenous persons, women, and members of visible minorities.
If you require accommodations to complete an application, please contact Human Resources at View email address on ca.hrm.tc and we will work with you to meet your accommodation needs.
How We Review ApplicationsAI tools may be used to assist in the screening of applicants for this position. Final hiring decisions are made by our recruitment team.
Existing VacancyThis posting is for an existing vacancy that our team is actively recruiting for.
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