Jobs in Canada

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Added 7 days ago
GR
Senior Mechanical Engineer
Goldbeck Recruiting
Winnipeg, MB
- Full-time
Balance performance, manufacturability, quality, cost, and reliability throughout the design process.
Added 7 days ago
FG
Associate Director, Full-Stack Applications - Credit Module
Fitch Group
Toronto, ON
- $150,000 to $170,000 CAD / year
Join our fast‑growing Toronto hub, where we’re using AI to reshape global credit decisions and the software development lifecycle. Here you’ll help us modernize and reinvent our…
Added 7 days ago
Azure Cloud Engineer - Senior Consultant
EY
Toronto, ON
To qualify for this role you must have: · Experience in Automation (must have) and Orchestration:
Added 7 days ago
Senior Software Engineer in Test, Android
Okta
Toronto, ON
We are looking for an experienced Software Development Engineer in Test (SDET) to join the Android platform team. The team is responsible for developing and maintaining Okta Verify and…
Added 7 days ago
WM
Senior Software Engineer
Wellington Management
Toronto, ON
- Full-time
The Enterprise Data Experience team is seeking a Senior Software Engineer to design, build, and enhance
Added 7 days ago
C
Sr. Consultant, Enterprise Scheduling Engineering
CIBC
Toronto, ON
- Full-time
You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit
Added 7 days ago
C
Senior Mechanical Engineer, Onsite role in Kanata
Ciena
Ottawa, ON
- Full-time
The must haves:
Added 7 days ago
HA
Senior Electrical Engineer (Science & Technology)
H.H. Angus & Associates Ltd.
Toronto, ON
- Full-time
We’re looking for a detail-oriented and solutions-focused Senior Electrical Engineer to join our Science & Technology team and play a critical role in delivering complex, high-value…
Added 7 days ago
FS
Lead Infrastructure Architect
Financial Services Regulatory Authority of Ontario (FSRA)
Toronto, ON
- Full-time
…comprehensive and competitive benefits plan. We prioritize learning and development, wellbeing, diversity, equity, inclusion and belonging, and community…
Added 7 days ago
HT
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
- Full-time
…safety, ergonomics, cost efficiency, and quality throughout the development…
Added 7 days ago
AE
Manager, Power and Automation
Associated Engineering
Markham, ON
- Full-time
…opportunities, and contributing to proposals; collaborating in the development of business plans, programs and organization objectives to enhance margins, resource coordination and…
Added 7 days 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 7 days ago
Sr. Mechanical Engineer
Enerflex Ltd
Canada
The Senior Mechanical Engineer is a hands-on technical lead responsible for the mechanical engineering of modular process and water-treatment equipment packages from proposal and concept…
Added 7 days ago
Principal Solutions Engineer
Enerflex Ltd
Canada
In this role, you will collaborate closely with the Sales and Business Development team to identify, pursue, and shape opportunities across key markets. You will engage early with customers…
Added 7 days ago
Principal Backup Engineer
Scotiabank
Toronto, ON
The Principal Engineer partners with business line representatives and technical teams to drive improved technology solutions that support business strategy with an enterprise view. The…
Added 7 days ago
VT
Senior Software Engineer
VitalEdge Technologies
London, ON
- $115,000 CAD / year
- Full-time
The Senior Software Engineer will be responsible for delivering technical solutions that drive forward data exchange between IntelliDealer ERP and Third-Parties, including dealerships,…
Added 7 days ago
F
Senior Product Development Manager
femtherapeutics
Montreal, QC
- Full-time
The Senior Product Development Manager is a full-time, hybrid role based in Montreal, QC, with flexibility for partial work from home. We’re building the first OTC pessary for pelvic organ…
Added 7 days ago
AP
Senior Corrugated Reliability Engineer
Atlantic Packaging Products Ltd.
Hamilton, ON
- Full-time
The Senior Corrugated Reliability Engineer with a Six Sigma certification combines machine uptime, root-cause failure analysis, and data-driven process control to eliminate defects and…
Added 7 days ago
S
Sr. CRM Account Executive
ServiceNow
Montreal, QC
- Full-time
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 7 days ago
A
Senior Buyer
AtkinsRéalis
Mississauga, ON
- Full-time
Reporting to the Procurement Manager, the Senior Buyer is responsible for managing the procurement of complex goods and services for projects and business units.
Added 7 days ago
RC
Renewable Energy Engineer (Entry-Level)
Renewable Careers
Toronto, ON
- $80,000 to $110,000 CAD / year
- Full-time
A structured development path with mentorship from senior engineers
Added 7 days ago
Revenue Operations Manager
AfterShip
Toronto, ON
…moving fast, and working out of clean systems. Reporting to the Senior Manager, Revenue Operations, you will partner across Sales, CS, Partnerships, Finance, and Legal to drive forecast…
Added 7 days ago
Senior Software Engineer
impact.com
Victoria, BC
As a Full Stack Software Engineer at impact.com, you'll work on a global team, building real time data processes at-scale. You can be part of the design and build of distributed systems…
Added 7 days ago
A
Senior Specialist Civil Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
Candu Energy Inc.is looking to hire multiple Senior Specialist Civil Engineer for full time term/permanent positions. The types of engineering work include structural and seismic analysis,…
Added 7 days ago
A
Senior Specialist Civil Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
Candu Energy Inc.is looking to hire multiple Senior Specialist Civil Engineer for full time term/permanent positions. The types of engineering work include structural and seismic analysis,…

Enerflex Ltd

Senior Process Engineer

Canada

Apply on jobs.enerflex.com About employer

Applications open in a new tab.

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.

Apply on jobs.enerflex.com About employer

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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Work requirements

Jobs in Canada