Senior Mechanical & Piping Commissioning Engineer

NRL; Wales; On-site; GBP 55,000 - 75,000; Full time

Job summary

NRL in North Wales is seeking an experienced Mechanical & Piping Commissioning Engineer to join a major EPC project on site. You will develop commissioning plans, coordinate with engineering and construction teams, and oversee pre-commissioning and commissioning activities.

The role requires a degree or HND in Mechanical Engineering, strong knowledge of ASME/API codes, and proven ability to manage complex schedules, read P&IDs and isometrics, and deliver safe, compliant start-up processes on

Qualifications

• Degree or HND in Mechanical Engineering or related discipline.
• Experience in mechanical and piping commissioning on heavy industrial or EPC projects.
• Knowledge of ASME and API standards; ability to read P&IDs and isometrics.
• Strong organisational skills to manage commissioning schedules.
• Excellent communication and problem-solving abilities.

Responsibilities

• Develop and review commissioning plans and documentation for mechanical and piping systems.
• Coordinate commissioning activities with engineering, construction, and quality teams.
• Prepare and execute pre-commissioning and commissioning procedures in line with project standards.
• Monitor system readiness and oversee functional testing before handover.
• Identify and resolve technical issues during commissioning and initial operations.
• Complete verification reports and maintain accurate records for regulatory compliance.
• Ensure adherence to all health, safety, and environmental procedures during site activities.

Skills

Mechanical commissioning

Piping commissioning

Project coordination

Strong communication

Education

Degree/HND in Mechanical Engineering

Job description

NRL in North Wales is seeking an experienced Mechanical & Piping Commissioning Engineer to join a major EPC project on site. You will develop commissioning plans, coordinate with engineering and construction teams, and oversee pre-commissioning and commissioning activities.

The role requires a degree or HND in Mechanical Engineering, strong knowledge of ASME/API codes, and proven ability to manage complex schedules, read P&IDs and isometrics, and deliver safe, compliant start-up processes on