Finance Assistant Manager

What We Can Achieve Together PT Jawa Satu Power operates one of Southeast Asia’s most advanced Combined Cycle Gas Turbine (CCGT) power plants, delivering reliable and efficient energy to support Indonesia’s growing needs. To support strong financial governance and effective financial management, we are seeking a Finance Assistant Manager who will play a key role in overseeing treasury activities, cash flow management, budgeting processes, and financial reporting.

This position is ideal for finance professionals with strong analytical skills who are detail-oriented and committed to supporting sound financial planning and control within a dynamic corporate environment.

We’re Looking for You As a Finance Assistant Manager, you will be responsible for managing treasury and financial planning activities, overseeing budgeting and cost control, and ensuring effective financial monitoring to support the company’s operational and strategic objectives. Your key responsibilities will include: Monitoring operational and capital funding requirements to ensure sufficient company liquidity Controlling monthly cash flow projections, loan servicing, hedging transactions, and compliance with lender covenants Supervising DSRA balances, reserve accounts, escrow accounts, and management of bank and lender documentation Overseeing execution of company payments to ensure accuracy, authorization, and timeliness Coordinating with banks to ensure proper settlement and confirmation of payment transactions Supervising asset insurance administration and follow up insurance claims related to operational risks Coordinating and controlling the annual budgeting process across all budget owners Monitoring budget utilization and reviewing budget versus actual performance Supporting financial discipline across departments and proposing corrective actions where necessary Updating financial models with actual financial data including revenue, OPEX, CAPEX, and financing costs Maintaining and improving the company’s financial model to ensure assumptions and outputs remain accurate and consistent Performing sensitivity and scenario analysis to assess financial performance and project viability Supporting management decision-making through financial projections, cash flow forecasts, and financial analysis Preparing financial data, reports, and presentations for management and key stakeholders Supporting management reviews and strategic decision-making through financial insights and analysis Overseeing finance-related reporting to regulatory authorities including Bank Indonesia and BKPM Ensuring compliance with applicable financing, banking, and financial reporting regulations Coordinating timely submission of required regulatory reports Coordinating finance-related activities with internal departments and external stakeholders Maintaining effective working relationships with banks, insurers, vendors, and financial partners Supporting other finance-related assignments as required by management

What You’ll Bring Bachelor’s Degree (S1) in Finance or Accounting Master’s Degree (S2) in Finance or Business, or professional certifications such as CFA or FMVA will be an advantage Minimum 5–8 years of experience in finance, treasury, budgeting, or financial control Experience in infrastructure projects, power generation industry, or reputable audit firms (e.g., Big 4) will be an advantage Strong understanding of cash flow management, budgeting, and cost control Advanced proficiency in Microsoft Excel Familiarity with banking facilities, loan structures, DSRA mechanisms, and hedging concepts Knowledge of financial risk management concepts Experience in financial modelling will be an advantage Strong analytical and problem-solving skills with high attention to detail Ability to manage multiple priorities and work independently Good communication and coordination skills when working with internal and external stakeholders Demonstrates professionalism, integrity, and accountability in handling financial matters

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 If you are a finance professional who thrives in a dynamic and high-standard environment, we encourage you to apply and be part of our journey. Join us in strengthening financial governance while contributing to the delivery of reliable energy for Indonesia.

Let’s

POWER

the future — together.