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Added 29 mins ago
TI
Sr. Calibration Technician
Transcat, Inc.
Burlington, ON
- Other
Senior Calibration Technician is the highest-level technician position within Transcat with a minimum of six (6) years commercial calibration experience preferred. Calibration Technicians…
Added 17 hours ago
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Senior Lab Demonstrator, Computer Science
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- Full-time
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Added 19 hours ago
Senior Software Engineer in Test, Android
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Toronto, ON
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Added 20 hours ago
Senior Process Engineer
Enerflex Ltd
Canada
Reporting to the Engineering Manager, the Senior Process Engineer is responsible for water-related process studies, preparation of process flow diagrams, design and engineering involving…
Added 20 hours ago
F
Senior Product Development Manager
femtherapeutics
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- Full-time
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Added 23 hours ago
UH
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Added 23 hours ago
UO
Scientific Assistant
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Added 1 day ago
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Mechanical Designer
Fidus Systems
Canada
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Added 1 day ago
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Remote, Canada
- Full-time
- Remote
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Added 1 day ago
UO
Scientific Assistant
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Added 2 days ago
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Senior Process Engineer
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We are seeking a highly skilled Senior Process Engineer with strong mineral processing and metallurgical experience to join our team. In this role, you will support and lead process…
Added 3 days ago
UO
Scientific Assistant
University of Victoria
Victoria, BC
- Full-time
…and by coordinating with other technical staff, such as the Manager of Laboratories (ML), Senior Scientific Assistants (SSAs), and Scientific Assistants (SAs), as needed for the day-to-day…
Added 3 days ago
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Store Manager - Le Labo- Full time - Vancouver, CA
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Vancouver, BC
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Added 3 days ago
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Toronto, ON · Scarborough, ON
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…governance, escalates significant risks and exceptions to the Senior Manager, Human Resources, and remains responsible for coordinating approved actions through…
Added 3 days ago
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Store Manager - Le Labo- Full time - Vancouver, CA
ELC Beauty LLC
Vancouver, BC
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Added 3 days ago
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Plant Manager
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Added 3 days ago
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Ottawa, ON · Toronto, ON · Laval, QC · Montreal, QC · Saint-Hyacinthe, QC
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Added 4 days ago
UO
Scientific Assistant
University of Victoria
Victoria, BC
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…and by coordinating with other technical staff, such as the Manager of Laboratories (ML), Senior Scientific Assistants (SSAs), and Scientific Assistants (SAs), as needed for the day-to-day…
Added 4 days ago
DE
Junior Technical Support Specialist
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Added 4 days ago
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Senior Technical Program Manager
OpenMined
Remote, Canada
- $127,000 to $159,000 USD / year
- Contract
- Remote
We're looking for a Senior Technical Program Manager to own how OpenMined plans, tracks, and ships its most ambitious work. You'll work most closely with Ronnie Falcon, Chief Product…

Enerflex Ltd

Senior Process Engineer

Canada

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Job details

Experience: 12+ years of progressive process engineering experience, preferably within the oil and gas or water treatment industry.
Posting language: English
Posted: Oct 30, 2026

Original job description

Summary

Reporting to the Engineering Manager, the Senior Process Engineer is responsible for water-related process studies, preparation of process flow diagrams, design and engineering involving simulations, design calculations, equipment sizing, Start-up, commissioning and troubleshooting. The Senior Process Engineer brings extensive experience in produced water treatment operations within the oil and gas industry.

This position will be based at our Calgary Water Solutions location.

Responsibilities and Duties

Understand client requirements and specifications for water treatment packages.
Have a good understanding of major primary, secondary and tertiary-produced water treatment systems such as; flotation, oil-water separation, de-oiling, skimming, filtration, and softening.
Familiarity with the industrial water treatment systems.
Knowledge of working principles of various chemicals utilized in the water treatment industry.
Familiar with two-phase and three-phase separation studies, flow simulations
Conceptual knowledge of CFD studies is preferable
Preparation of Technical Proposals and support preparation of RFQs.
Execute Feasibility Studies, Conceptual Design, and Process Studies.
Simulation studies for standard products and packages using HYSYS and Flow Simulation software.
Development of Design Basis, PFD, Material balance, and P&IDs.
Prepare process descriptions, control narratives, safeguarding narratives, and operating manuals.
Design Calculations such as; line sizing, equipment sizing, gas consumption calculations, pump hydraulics and preparation of related equipment and instrument data sheets.
Represent EWS at Design review, HAZOP and SIL review meetings with the client, and conduct internal HAZOP reviews.
Support the Project Manager, proposals and project engineering team on all technical requirements for assigned projects.
Interdisciplinary support to Static, Instrumentation, Electrical, Rotary and Quality Assurance teams.
Ensure the deliverables provided to the project are technically accurate, within scope, and in compliance with quality procedures and project plans.
Support R&D activities in the shop, collect data, and observations, analyze lab results, and prepare a technical report for the tests.
Preparation of plant operating manual.
Troubleshooting and field support during the commissioning phase.

Qualifications

Bachelor’s degree in Chemical Engineering and Professional Engineer (P.Eng.) designation with APEGA or an equivalent professional engineering association.
12+ years of progressive process engineering experience, preferably within the oil and gas or water treatment industry.
Hands-on experience with produced water treatment systems, including design, commissioning, and/or operational support.
Strong technical knowledge across multiple engineering disciplines and a solid understanding of interdisciplinary project execution.
Ability to thrive in a fast-paced, dynamic environment while managing changing priorities.
Results-driven with a strong focus on quality, safety, and project delivery.
Excellent verbal and written communication skills.
Proven ability to collaborate effectively in cross-functional team environments.
Strong organizational skills with the ability to manage multiple projects simultaneously.
Willingness and ability to travel internationally, including visits to client and project sites.
Demonstrated ability to identify opportunities for process improvements and recommend practical solutions.
Experienced in preparing technical reports, engineering studies, and scopes of work.
Strong analytical and problem-solving skills.
Confident representing the company in client, vendor, and supplier meetings.
Proficient in Microsoft Office Suite and industry-standard engineering software.
Ability to work closely with project teams to define and achieve project objectives.
Innovative mindset with a passion for continuous improvement and new product development.

About Us:

Transforming Energy for a Sustainable Future. Enerflex is a premier integrated global provider of energy infrastructure solutions, covering gas processing, compression, power generation, refrigeration, cryogenic, energy transition, and water solutions. We proudly employ more than 5,000 highly skilled employees across over 25 countries worldwide.

Enerflex places its core Values of Integrity, Commitment, Creativity, and Success into action across all aspects of the business. Our innovation, strong commitment to safety, and superior service to our customers positions us as the optimal partner to meet the needs of the dynamic energy industry.

We foster a culture of ensuring our employees have the tools to do their jobs right, but to also thrive in their roles. We pride ourselves in our competitive wages, extensive rewards programs, celebration of successes of individuals and teams, and are committed to ensuring Enerflex remains a safe and inclusive space for all.

What Enerflex Offers You:

Values Based Organization
Competitive Compensation
Safety Focused Culture
Incentive Programs
Professional Development Opportunities
Collaborative in office work environment, supportive team members

Enerflex is an Equal Opportunity Employer

Enerflex grants equal employment opportunity to all qualified persons without regard to race, color, sex, age, national origin, religion, genetic information, mental or physical disability, or any other characteristic protected by applicable federal, state, or local law. Equal employment opportunities are provided in recruitment, hiring, promotions, wages, benefits, and other terms, conditions, and privileges of employment.

Disclaimer

The above statements are intended to describe the general nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, tasks, duties, knowledge, skills, and abilities required.

Please visit our website at www.enerflex.com for more information.

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More about this job

Responsibilities

The Senior Process Engineer is responsible for conducting water-related process studies, designing systems, and performing equipment sizing and simulations. They also provide technical support during commissioning, troubleshooting, and project execution while ensuring compliance with quality and safety standards.

Requirements

Candidates must hold a Bachelor's degree in Chemical Engineering and a Professional Engineer (P.Eng.) designation. A minimum of 12 years of progressive process engineering experience, specifically in produced water treatment within the oil and gas industry, is required.

Skills

Process engineering
Water treatment
Oil and gas industry
HYSYS
Flow simulation
Equipment sizing
Commissioning
Troubleshooting
PFD development
P&ID development
HAZOP
SIL review
Hydraulics
Process studies
Project engineering

Benefits

Competitive compensation
Incentive programs
Professional development opportunities

Visa sponsorship

Not detected in the job text

Keywords

Process Engineering
Water Treatment
Oil and Gas
HYSYS
Flow Simulation
PFD
P&ID
HAZOP
SIL
Commissioning
Troubleshooting
Equipment Sizing
Hydraulics
CFD
Produced Water
Chemical Engineering
P.Eng.
APEGA
Technical Proposals
Feasibility Studies
Material Balance
Control Narratives
Safeguarding Narratives
Data Sheets
Project Management
R&D
Quality Assurance
Energy Infrastructure
Process Improvements
Engineering Studies

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