Finance Business Partner

Three Ireland • Dublin, Ireland • Full Time

Posted on Fri, Jul 31, 2026

Here at Three, we’ve done things differently since day one.
We take the script and rip it up, we’re a big-hearted energetic bunch, striving for a better-connected life. The energy of our people, the pace at which we operate, and the thrill of making bold moves is exhilarating and addictive. Magic happens when we power the connections that millions value, and you can feel it… When these things combine, phenomenal things happen. We encourage our employees to face their weaknesses, to really open themselves up to new tasks and projects in a supercharged and rich learning environment. We want you to become the best version of yourself. 

Join us as a Finance Business Partner

The Finance Business Partner is a trusted advisor to the Business Directorate, providing financial insight, analysis and decision support that enables informed decision-making and drives sustainable business performance.

Reporting to the Business Directorate Finance Business Manager, you will partner with Sales, Product and Marketing teams, supporting commercial decisions through pricing analysis, forecasting, financial modelling and performance reporting. Working in a collaborative and agile environment, you will help deliver the Business Directorate's strategic and financial objectives while driving profitability and continuous improvement.

What else it involves: 

Business Partnering

·       Act as the Finance Business Partner for the Business Directorate, building trusted relationships with Sales, Product and Marketing teams.

·       Provide proactive financial support, insight and constructive challenge to enable business decisions.

·       Influence decision-making through robust financial analysis and commercial recommendations.

Commercial Performance & Pricing

·       Evaluate customer pricing proposals for new acquisitions and customer re-signs, developing financial models, tools and reporting to optimise acquisition, retention and profitability.

·       Support go-to-market pricing, commission reporting and commercial initiatives that improve revenue and margin.

Financial Planning & Performance

·       Support budgeting, forecasting and business planning activities.

·       Monitor financial performance, identifying trends, risks and opportunities while providing actionable recommendations.

·       Partner with the business to deliver cost initiatives and improve financial performance.

Reporting & Controls

·       Produce timely month-end reporting, KPI dashboards and financial analysis to support business decision-making.

·       Work closely with Financial Control to ensure accruals, deferrals and financial reporting comply with accounting standards and company policies.

·       Continuously improve reporting, financial processes and controls through automation, data analytics and emerging technologies, including AI.

Continuous Improvement

·       Identify opportunities to improve financial processes, reporting and controls.

·       Support cross-functional projects that deliver operational and financial benefits.

·       Contribute to a collaborative, high-performing Finance team.

What Success Looks Like

·       Trusted partnerships with business stakeholders.

·       Accurate budgets, forecasts and month-end reporting.

·       Commercial decisions supported by meaningful financial insight.

·       Improved profitability through pricing, margin and cost initiatives.

·       Continuous improvement of finance processes and reporting.

·       Strong financial governance and compliance.

What We're Looking For

Experience & Qualifications

·       Qualified Accountant (ACA, ACCA or CIMA).

·       Experience in Finance Business Partnering, FP&A, Commercial Finance or Management Accounting.

·       Experience in budgeting, forecasting, financial modelling and business case development.

·       Experience partnering with stakeholders and influencing business decisions.

·       Commercial and financial acumen.

·       Strong analytical and financial modelling skills.

·       Excellent stakeholder management and communication skills.

·       Ability to translate financial data into practical business insight.

·       Strong planning, organisation and problem-solving skills.

·       Advanced Excel skills with experience of Oracle, Cognos, Power BI or similar reporting tools.

Ways of Working

As a Finance Business Partner, you will:

·       Build trusted relationships through collaboration and credibility.

·       Work effectively across cross-functional teams in a fast-paced, agile environment.

·       Use financial insight and data to influence better business decisions.

·       Take ownership, challenge constructively and focus on outcomes.

·       Embrace innovation and continuous improvement.

Benefits of Working at Three

You may think you know us, but we’re full of surprises. Intrigued? Join us and Be Phenomenal. Apply now at: https://www.three.ie/careers

Three Ireland is proud to be an equal opportunities employer. If you do not ‘tick every box’ in the job description above, there are likely other valuable attributes and skills you have that would make you a great fit for the team. If you feel this role is for you, then please apply! We are committed to equal employment and growing a diverse workforce.

 We embrace those of any race, gender identity, sexual orientation, age, religion, disability, marital status, family status, civil status or membership of the traveler community, and we want our teams to reflect this!

If you require reasonable adjustments at interview, please let us know when scheduling your interview, or alternatively please email recruitment.support@three.ie

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