Introduction The Company Mitsui Iron Ore Development Pty Ltd (MIOD) is a wholly owned subsidiary of Mitsui & Co. Ltd which is one of the worlds most diversified trading, investment and services enterprises in Japan and has a global network in 63 countries with 129 offices in addition to a number of overseas affiliates for its diversified business. MIOD invests in iron ore mines in the Pilbara (operated by Rio Tinto). We have long-term investments in iron ore projects in the Pilbara, spanning over 50 years. Description The Role We’re looking for a proactive and detail-oriented Senior Accountant to join our close-knit Perth team. In this role, you’ll take the lead on financial reporting and analysis across our mining joint ventures, working closely with our Finance Manager, Tokyo Head Office, and partners at Rio Tinto. This is a fantastic opportunity to apply your accounting expertise in a meaningful way, gain exposure to operations, and be part of a collaborative team that values accuracy, integrity and continuous improvement. Key Responsibilities will include: Lead financial accounting, month-end and quarter-end reporting processes in compliance with IFRS, J-SOX and the Mitsui Group Accounting Manual. Analyse JV operating and capital reports, identify key cost drivers and provide recommendations to MIOD management. Prepare and review general ledger reconciliations, fixed asset schedules, and capital expenditure reports. • Support budgeting, forecasting, and financial modelling. Liaise regularly with JV operators and participate in partner meetings. Ensure compliance with internal governance policies and external audit requirements. Provide guidance and support to local and Tokyo-based colleagues as needed. Skills And Experiences The Person You are a reliable, resourceful and motivated finance professional with strong accounting fundamentals and the ability to manage deadlines across complex stakeholder environments. You bring accuracy, attention to detail, and a collaborative mindset to everything you do. Required Qualifications & Experience: Bachelor’s degree in Commerce/Business. CA or CPA qualified Minimum five years’ experience in financial or management accounting Strong understanding of IFRS, fixed assets, and capital reporting Advanced Excel skills and ERP system proficiency Excellent communication skills and the ability to work cross-functionally. Currently hold valid work rights in Australia. Desirable: Big 4 audit experience. Exposure or experience within the mining industry. Benefits We provide a wide range of benefits to support and empower our employees: CBD office location with end-of-trip facilities and secure bicycle storage. Flexible working options, including work-from-home, to accommodate different lifestyles and responsibilities. Paid parental leave, ensuring a balance between career and family life. Mitsui Days – additional leave in December to help you recharge and spend time with loved ones. Annual performance incentive bonus and salary reviews. Free annual health and well-being program. Free gym facilities and access to fitness classes. Discounts on Bupa health insurance. How to Apply If this sounds like your next career opportunity, we’d love to hear from you! Please follow the prompts to apply, please include your CV along with a brief personalised cover letter highlighting your strengths applicable to this role. Applications close COB 11th July 2025. Due to the number of applications, only shortlisted applicants will be contacted. We thank you for your understanding. We support diversity, inclusion and equal opportunity. We encourage people of all cultures, backgrounds, gender, age, sexual orientation and abilities to apply. No recruitment agencies please
