Senior Accountant

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.

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.

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 :

We provide a wide range of benefits to support and empower our employees :

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

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