Commissioning & Start-Up Engineer – Global Projects

Waterleau

Porto

On-site

EUR 32,000 - 52,000

Full time

14 days+

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Job summary

Waterleau in Porto, Portugal is seeking a Commissioning & Start-Up Engineer to join our growing engineering team. You will lead on-site commissioning activities, from pre-commissioning through start-up, ensuring systems meet design and project requirements.

You will work with process, automation, and electrical engineers, perform loop checks, functional tests, and handover to operations. Travel internationally is required to support customer sites and project needs.

Qualifications

  • Bachelor's or Master's degree in a relevant technical discipline.
  • 0–5 years of experience in commissioning, start-up, process engineering, or related environments.
  • Ability to read and interpret P&IDs and electrical schematics.
  • Experience with process equipment, instrumentation, and automation.
  • Willingness to travel internationally and work on customer sites for extended periods.

Responsibilities

  • Execute pre-commissioning and commissioning activities, including loop checks, functional testing, and system start-up.
  • Validate the performance of process, mechanical, electrical, and automation systems during commissioning.
  • Ensure installations operate according to design specifications and project requirements.
  • Support the successful transition from construction to operational status.
  • Act as the technical point of contact for customers during start-up activities.
  • Provide guidance and technical support throughout the commissioning process.
  • Build strong working relationships with customers and on-site stakeholders.
  • Prepare commissioning reports and technical documentation.
  • Record findings, actions, deviations, and optimization activities during commissioning.
  • Communicate project progress, risks, and technical challenges to relevant stakeholders.

Skills

Process equipment understanding
Instrumentation knowledge
Industrial automation systems
Troubleshooting
Reading P&IDs/electrical schematics
English language

Education

Bachelor's or Master's degree in Process Engineering
Chemical Engineering
Mechanical Engineering
Industrial Automation
Relevant technical discipline

Tools

PLC & SCADA familiarity

Job description

Waterleau in Porto, Portugal is seeking a Commissioning & Start-Up Engineer to join our growing engineering team. You will lead on-site commissioning activities, from pre-commissioning through start-up, ensuring systems meet design and project requirements.

You will work with process, automation, and electrical engineers, perform loop checks, functional tests, and handover to operations. Travel internationally is required to support customer sites and project needs.

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