Senior Mechanical Commissioning Engineer (Industrial Plants)

App Group; Sumatera Selatan; On-site; IDR 200,000,000 - 320,000,000; Full time

Job summary

App Group in Indonesia seeks a senior Mechanical Commissioning Engineer to lead pre-commissioning and commissioning of plant equipment. You will verify equipment against drawings, manage rotating/static systems, and work with electrical, automation, and process teams to ensure readiness.

You will review punch lists, prepare test reports, support FAT/SAT, and train operations staff. Candidates should have a mechanical engineering degree, extensive commissioning experience in heavy industry, and

Qualifications

• Bachelor's degree required in Mechanical Engineering or related field.
• Extensive mechanical commissioning experience in industrial facilities.
• Familiar with rotating/static equipment, piping, and utility systems.
• Knowledge of testing, alignment, lubrication, and performance evaluation.

Responsibilities

• Lead pre-commissioning and commissioning of mechanical equipment and systems.
• Verify completion against drawings, specs, P&IDs, and vendor docs.
• Plan and supervise commissioning for rotating and static equipment.
• Conduct inspections, alignment, lubrication, testing, and leak tests.
• Coordinate preservation, flushing, cleaning, and startup readiness.
• Supervise startup, trials, verification, and reliability testing.
• Troubleshoot issues and recommend corrective actions.
• Coordinate with electrical, automation, instrumentation, and process teams.
• Support FAT, SAT, vendor inspections, and performance tests.
• Ensure compliance with safety regs, LOTO, permits, and procedures.
• Review punch lists and prepare commissioning documents.
• Provide technical support during plant startup and optimization.
• Train operations/maintenance on operation and preventive maintenance.

Skills

Extensive experience in mechanical

Rotating equipment knowledge

Static equipment knowledge

Piping and utility systems

Mechanical testing and vibration

ASME/API/ISO/IEC standards

Troubleshooting and analytical

Coordination and leadership

Contract-based during project phase

Willing to be placed in OKI

Education

Bachelor’s degree in Mechanical Engineering

Job description

App Group in Indonesia seeks a senior Mechanical Commissioning Engineer to lead pre-commissioning and commissioning of plant equipment. You will verify equipment against drawings, manage rotating/static systems, and work with electrical, automation, and process teams to ensure readiness.

You will review punch lists, prepare test reports, support FAT/SAT, and train operations staff. Candidates should have a mechanical engineering degree, extensive commissioning experience in heavy industry, and