Climate & Environment Full-time

Commissioning Lead

Mantel

Posted

Jun 09, 2026

Location

Canada

Type

Full-time

Mission

What you will drive

  • Execute pre-commissioning and commissioning activities for Mantel's first-of-a-kind molten-salt carbon capture demonstration system, including walkdowns, loop checks, interlock verification, flushing, leak testing, and startup sequencing.
  • Manage day-to-day on-site activities with contractors, trades, and host-site operations personnel to keep work moving safely and on schedule.
  • Maintain accurate commissioning records, including completed procedures, punch lists, test results, and field observations, and feed lessons learned back to the engineering team.
  • Ensure all work complies with site safety requirements, LOTO procedures, and Mantel's operating standards, participating in pre-job safety briefings and hazard assessments.

Impact

The difference you'll make

This role directly enables the successful deployment of a first-of-a-kind high-temperature molten-salt carbon capture system, which can significantly reduce industrial CO2 emissions and help achieve net-zero targets by 2050.

Profile

What makes you a great fit

  • 7+ years of hands-on experience in industrial plant commissioning, construction, or operations.
  • Experience with at least one plant startup, including pre-commissioning checks, punch lists, and coordination.
  • Comfortable working in industrial environments (heat, noise, PPE, shift schedules) and with tight coordination with trades.
  • Careful, methodical executor who follows procedures, documents everything, and communicates clearly.

Benefits

What's in it for you

  • Highly competitive pay based on experience, including equity.
  • 90% subsidized medical and dental healthcare coverage for employees, 50% for dependents (full extended benefits in Canada).
  • Unlimited vacation policy, mental health personal days, generous sick leave, plus a week-long winter break.
  • Health/Fitness and cell phone stipend, paid parental leave.

About

Inside Mantel

Mantel is developing the first molten-salt-based carbon capture technology designed to operate at high temperatures inside boilers, kilns, and furnaces, enabling efficient carbon capture to reduce emissions and achieve net-negative emissions.