Junior Mechanical Engineer: Hands-on Power Plant & Reliability

Jawa Satu Power, PT; Jawa Barat; On-site; IDR 60,000,000 - 90,000,000; Full time

Job summary

PT Jawa Satu Power is seeking a Junior Mechanical Engineer to support equipment performance and reliability across the power block, Balance of Plant, and fuel gas systems. The role targets early‑career engineers eager to gain hands‑on experience with rotating and static equipment and calculations.

You will work under Senior Engineers to monitor performance, perform basic analyses, and help prepare technical documentation.

Qualifications

• Bachelor’s Degree in Mechanical Engineering or a related field.
• Fresh graduate or up to 2 years of relevant experience in mechanical engineering within a power plant, oil & gas, EPC, or heavy industry environment.
• Basic understanding of power plant mechanical systems, including rotating and static equipment.
• Familiarity with gas turbines, steam turbines, HRSG, generators, etc. is preferred.
• Proficiency in reading mechanical drawings, P&IDs, and technical specifications.
• Good command of English and Bahasa Indonesia.

Responsibilities

• Support mechanical engineering activities for static and rotating equipment through data collection, basic calculations, and evaluations.
• Assist in monitoring equipment performance parameters and trends to identify reliability issues.
• Support preliminary assessment and troubleshooting of mechanical issues observed in plant equipment.
• Participate in Root Cause Analysis (RCA) and reliability improvement initiatives under guidance.
• Support technical reviews related to gas turbines, steam turbines, HRSG, generators, and Balance of Plant.
• Prepare and maintain mechanical engineering documentation (drawings, P&IDs, specs, calculations).
• Support project activities, MoC, and vendor/contractor coordination.
• Witness testing or commissioning activities as assigned.

Skills

Mechanical engineering

Drawing interpretation

Microsoft Office

AutoCAD

CMMS

Analytical thinking

English & Bahasa Indonesia

Education

Bachelor’s degree in Mechanical Engineering

Tools

AutoCAD

CMMS

Job description

PT Jawa Satu Power is seeking a Junior Mechanical Engineer to support equipment performance and reliability across the power block, Balance of Plant, and fuel gas systems. The role targets early‑career engineers eager to gain hands‑on experience with rotating and static equipment and calculations.

You will work under Senior Engineers to monitor performance, perform basic analyses, and help prepare technical documentation.