A career with Mitsui is an exciting opportunity to be part of something big, as you help build the future of our business. Mitsui Australia offers great opportunities for career advancement and invests in the professional development of our people.
Mitsui Iron Ore Development Pty Ltd (MIOD) is a wholly owned subsidiary of Mitsui & Co., Ltd., one of the world’s most diversified investment and services enterprises. Headquartered in Tokyo, Mitsui operates across 63 countries with more than 129 offices worldwide.
For over 50 years, MIOD has been a strategic partner in Western Australia’s iron ore industry. Our joint venture investments span mines, railways, ports, power generation, and supporting communities. Beyond iron ore, we are growing our footprint in copper, manganese, and lithium exploration.
With MIOD, you’ll be joining a global business with a strong local presence — one that values diversity, innovation, and long-term partnerships.
Job Description
The Role
We’re looking for a Junior Accountant to join our close-knit Perth team. In this role, you’ll provide financial and management accounting support across our mining joint ventures, working closely with our Finance Team, Tokyo Head Office, and partners at Rio Tinto.
This is a fantastic opportunity to contribute to a team that values accuracy, integrity, and continuous improvement while working in a supportive and collaborative environment.
Key Responsibilities will include:
Process sales and receipts into a sales register database and accounting system. Assist with the preparation of monthly sales-related reports.
Assist with the monthly cash forecasting process.
Assist with the month-end closing process, which includes general ledger reconciliations, journal preparation & posting and working paper preparation.
Assist with the Quarter-end reporting process to Head Office, including quarterly reconciliations to the Joint Venture Statements and intercompany confirmations.
Providing variance analysis commentary to monthly reports as needed.
Supporting the preparation of monthly management reports as requested.
Assist with the preparation of annual financial reports.
Assist with the preparation of annual budgets and forecasts.
Assist with the facilitation of internal and external audits.
Desired Skills and Experience
The Person
You thrive in a team environment, where collaboration is key. This role offers you the opportunity to utilise your existing skills while continuing to further develop and expand your expertise. You are reliable and self-motivated, bringing accuracy, attention to detail, and a collaborative mindset to everything you do.
Required Qualifications & Experience:
Bachelor’s degree in Accounting or related discipline
Minimum of two years’ experience in a financial or management accounting-based role.
Good understanding of accounting principles and practices.
Proficient in Microsoft Excel and other Microsoft Office applications.
Exposure to Accounting Software.
Excellent written and verbal communication skills.
Currently valid working rights in Australia.
Desirable:
Exposure to Pronto Accounting Software.
Exposure or experience within the mining industry.
An understanding of Joint Venture Accounting.
The 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, gym facilities and access to fitness classes.
