Mechanical Engineer

What We Can Achieve Together PT Jawa Satu Power is committed to operating one of Southeast Asia’s largest and most advanced CCGT power plants with excellence and reliability. To strengthen our team, we are looking for a Mechanical Engineer who will play a key role in ensuring the performance, reliability, and continuous improvement of critical mechanical systems across the plant.

This role is ideal for a driven professional who enjoys solving complex engineering challenges, optimizing equipment performance, and contributing to high-impact projects in a dynamic power generation environment.

We’re Looking for You As a Mechanical Engineer, you will provide engineering expertise, technical analysis, and project support to maintain and enhance plant performance. Your responsibilities will include: Provide and lead technical guidance related to mechanical systems, including Power Block, Balance of Plant (BOP), and Fuel Gas System. Review and verify engineering designs, drawings, datasheets, and technical documentation to ensure compliance with standards and reliability requirements. Analyze equipment performance to identify efficiency losses, reliability issues, and improvement opportunities. Evaluate condition and performance of rotating and static equipment, including gas/steam turbines, generators, HRSG, and auxiliary systems. Support predictive maintenance activities such as vibration analysis, borescope inspection, oil analysis, and thermal imaging. Lead or participate in engineering projects including modifications, upgrades, and new installations under Management of Change (MoC). Prepare and review technical documents such as scope of work, specifications, and engineering evaluations. Coordinate with OEMs, vendors, and contractors for technical troubleshooting, diagnostics, and project execution. Develop engineering budget plans and support long-term asset improvement initiatives. Manage LTSA (Long Term Service Agreement), vendor performance, and warranty claim processes. Ensure all engineering activities comply with safety standards, company policies, and international codes. Promote continuous improvement in design, reliability, and operational efficiency.

What You’ll Bring Bachelor’s degree (S1) in Mechanical Engineering or related field. Minimum 8 years of experience in mechanical engineering within power plant or similar industries (oil & gas, petrochemical, etc.). Strong knowledge of rotating and static equipment, including gas and steam turbines, generators, HRSG, and pressure parts. Experience in equipment performance analysis, troubleshooting, and predictive maintenance techniques. Familiar with international standards (API/ASME) and performance evaluation of rotating equipment. Proficient in using CMMS (e.g., Maximo) and interpreting P&IDs and mechanical drawings. Good understanding of LTSA contracts, budgeting, and vendor management. Strong analytical thinking and ability to manage multiple engineering projects. Excellent communication skills in Bahasa Indonesia and English. Demonstrates professionalism, accountability, and strong commitment to safety, quality, and continuous improvement.

Who We Are PT Jawa Satu Power (JSP) is a joint venture between Pertamina NRE, Marubeni, and Sojitz, established to develop and operate the Jawa-1 CCGT Power Plant—the largest gas-fired combined cycle project in Southeast Asia.

Backed by a global network of partners from Japan, Korea, the U.S., Europe, and Indonesia, JSP combines innovation and collaboration to deliver reliable energy. We are committed to integrity, transparency, and creating long-term value for all stakeholders

Apply Now Join us in delivering reliable energy solutions and advancing operational excellence. If you are ready to take the next step in your career and be part of something impactful, we welcome your application.

Let’s

POWER

the future—together.