Manager, Decision Support Business Banking

CommBank; Australia; On-site; AUD 160,000 - 220,000; Full time

Job summary

CommBank is seeking a Manager, Decision Support in Australia to influence strategic decisions across Business Banking. You will partner with M&A and senior stakeholders, build robust financial models, and provide commercial insights to drive performance and risk-aware decisions.

The role offers exposure to executives and a high degree of ownership within BB Finance, requiring strong communication, independence and analytical rigor.

Qualifications

• Experience in transactions, corporate finance, investment analysis, commercial finance or FP&A environments.
• Advanced Excel and financial modelling expertise, with demonstrated experience building and reviewing financial models.
• Strong commercial acumen and ability to understand key business drivers and assess strategic opportunities.
• Exceptional verbal and written communication skills, with the ability to explain complex concepts clearly, accurately and concisely.
• Demonstrated ability to work independently, exercise sound judgement and deliver outcomes with minimal supervision.
• Strong analytical, problem-solving and critical-thinking capability.
• Proven experience managing and influencing senior stakeholders.
• Degree qualifications in Finance, Commerce, Economics, Business or a related discipline.
• CA, CPA, CFA or equivalent professional qualification.

Responsibilities

• Provide commercial analysis and insights to support strategic decision making across Business Banking.
• Assess strategic investments and transactions, including partnering with M&A and key business stakeholders.
• Build and maintain robust financial models to evaluate opportunities and business outcomes.
• Deliver high-quality analysis and recommendations to senior leadership.
• Prepare executive-level presentations that communicate complex information clearly and succinctly.
• Conduct performance and peer analysis to identify trends, opportunities and risks.
• Build strong partnerships across Finance and the broader business to support aligned outcomes.
• Contribute to a proactive risk culture by identifying, understanding and managing risk in all activities.

Skills

Advanced Excel

Financial modelling

Commercial acumen

Communication skills

Independent work

Stakeholder management

Analytical thinking

Education

Finance or related degree

CA/CPA/CFA

Job description

Manager, Decision Support Business Banking

• Influence strategic business decisions across one of Australia's largest banking franchises
• Partner on high-profile transactions, investments and commercial initiatives
• Build sophisticated financial models and provide insights to senior leaders

Do work that matters

Business Banking (BB) is a significant division of the Group, supporting large corporates, regional and agribusiness customers, and small businesses across Australia. BB contributes approximately $4bn in profit and generates around $10bn in annual revenue.

As a Manager, Decision Support, you'll play a key role in providing commercial insights, financial analysis and strategic decision support to senior stakeholders across Business Banking. Working within BB Finance, you'll partner closely with the business, Group Finance and M&A teams to assess strategic investments, transactions and performance opportunities.

See yourself in our team

BB Finance is a collaborative and high-performing team that supports the strategic priorities of Business Banking through insightful analysis and trusted financial advice.

Reporting to the Senior Manager, Decision Support, you'll join a small team of finance professionals who work across a broad range of strategic and commercially focused initiatives. This is a hands‑on role that offers significant exposure to senior leaders and requires a high degree of ownership and accountability.

Your impact

You will:

• Provide commercial analysis and insights to support strategic decision making across Business Banking.
• Assess strategic investments and transactions, including partnering with M&A and key business stakeholders.
• Build and maintain robust financial models to evaluate opportunities and business outcomes.
• Deliver high-quality analysis and recommendations to senior leadership.
• Prepare executive‑level presentations that communicate complex information clearly and succinctly.
• Conduct performance and peer analysis to identify trends, opportunities and risks.
• Build strong partnerships across Finance and the broader business to support aligned outcomes.
• Contribute to a proactive risk culture by identifying, understanding and managing risk in all activities.

We're interested in hearing from people who have

• Experience in transactions, corporate finance, investment analysis, commercial finance or FP&A environments.
• Advanced Excel and financial modelling expertise, with demonstrated experience building and reviewing financial models.
• Strong commercial acumen and an ability to understand key business drivers and assess strategic opportunities.
• Exceptional verbal and written communication skills, with the ability to explain complex concepts clearly, accurately and concisely.
• Demonstrated ability to work independently, exercise sound judgement and deliver outcomes with minimal supervision.
• Strong analytical, problem-solving and critical‑thinking capability.
• Proven experience managing and influencing senior stakeholders.
• Degree qualifications in Finance, Commerce, Economics, Business or a related discipline.
• CA, CPA, CFA or equivalent professional qualification.

If you're looking for a role where your commercial thinking, financial modelling expertise and ability to influence decision making can make a real impact, we'd love to hear from you.

Working at CommBank

At CommBank, we're committed to creating an accessible, inclusive and respectful workplace. If you require support or adjustments, please let us know. We welcome applications from people of all backgrounds and we're particularly committed to making a positive difference for Aboriginal and/or Torres Strait Islander Peoples. For support please contact 1800 989 696

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Advertising End Date: 16/09/2026