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Ability to work rotating shifts, including nights and weekends, in a demonstration project environment
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Mantel Capture, Inc

Process Operator - Contractor

Trois-Rivières, QC, Canada

Full-time

Apply on jobs.polymer.co About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Aug 27, 2026

Original job description

Mantel is developing the first molten-salt-based carbon capture technology which is designed to operate at the high temperatures found inside boilers, kilns, and furnaces – enabling highly efficient carbon capture that has not been possible until now. Carbon capture can be applied across industries to reduce emissions and achieve net-negative emissions. By solving for efficiency Mantel can cut costs substantially, unlocking carbon capture’s role in reaching net zero emissions by 2050. To learn more, go to: https://www.mantelcapture.com/

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Mantel is seeking a hands-on Contract Process Operator to support commissioning, startup, and ongoing operation of our high-temperature carbon capture demonstration plant (D-1). This role is critical to safe, reliable plant performance and requires strong industrial operating experience in power generation, oil & gas, chemical processing, or similar heavy industry.

This is an onsite, safety-critical position working in a live industrial environment.

Key Responsibilities

Plant Operations

Operate and monitor process equipment including pumps, heat exchangers, piping systems, valves, and control systems
Perform field rounds, equipment inspections, and operational checks
Execute startup, shutdown, and normal operating procedures
Monitor process parameters and escalate deviations
Record operating data and maintain accurate shift logs

Commissioning & Startup Support

Assist in pre-commissioning checks and system turnover
Support functional testing and troubleshooting
Work closely with engineering and commissioning teams to validate system performance

Safety & Compliance

Follow all site safety policies, PPE requirements, and permit-to-work procedures
Identify and report near misses, hazards, and unsafe conditions

Minimum Qualifications:

Minimum 5+ years in industrial plant operations
Experience with commissioning/start-up, process safety, and high-temperature systems is an asset.
Strong understanding of process control systems (DCS/PLC) and standard operating practices.
Excellent communication, decision-making, and leadership skills under pressure.
Ability to work rotating shifts, including nights and weekends, in a demonstration project environment.

Desired Qualifications:

Experience with high-temperature industrial processes, or boiler/steam systems
Bilingual English / French

Location: This is a site-based role in Trois Rivieres, Quebec.

Compensation & Benefits – This is a project-based, contract role.

Apply on jobs.polymer.co About employer

More about this job

Responsibilities

The Process Operator will manage the operation and monitoring of high-temperature carbon capture equipment, including pumps, valves, and control systems. They will also support commissioning, startup activities, and ensure strict adherence to site safety and compliance protocols.

Requirements

Candidates must have at least 5 years of experience in industrial plant operations, preferably with high-temperature systems or boiler/steam processes. Strong proficiency in process control systems like DCS or PLC and the ability to work rotating shifts are required.

Skills

Process operations
Industrial plant operations
Commissioning
Startup
Process safety
High-temperature systems
DCS
PLC
Equipment inspection
Troubleshooting
Boiler systems
Steam systems
Pumps
Heat exchangers
Piping systems
Control systems

Visa sponsorship

Not detected in the job text

Keywords

Carbon capture
Molten-salt
Process operator
Industrial plant
Commissioning
Startup
DCS
PLC
High-temperature
Boiler
Steam systems
Safety-critical
Pumps
Heat exchangers
Piping systems
Valves
Control systems
Field rounds
Equipment inspection
Troubleshooting
Permit-to-work
PPE
Manufacturing
Energy
Engineering
Trades
Environmental & Sustainability

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Work requirements

Jobs in Canada