EY Parthenon
- Manager or Senior Manager
- Decision Modelling: AI & Decision Analytics

Location:
Sydney Other locations: Anywhere in Country Date: 23 Aug 2026 Requisition ID: 1698042 At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. At EY-Parthenon, our unique combination of transformative strategy, transactions, tax and corporate finance delivers real-world value – solutions that work in practice, not just on paper. Benefiting from EY’s full spectrum of services, we’ve reimagined strategic consulting to work in a world of increasing complexity. With deep functional and sector expertise, paired with innovative AI-powered technology and an investor mindset, we partner with CEOs, boards, private equity and governments every step of the way. The chance We are looking for a Manager or Senior Manager to join our Decision Modelling and Analytics team during a period of strong growth. In this role, you will lead and deliver advanced data-driven solutions, AI-enabled analytics and decision support solutions that help our clients solve complex business problems and improve operational efficiency. A strong understanding of financial and business fundamentals is important, as many engagements require translating analytical insights into financial outcomes and strategic business decisions. You will work across a broad range of industries and clients, leveraging data, analytics and AI technologies to drive insights, optimise decision making and unlock value. The role also provides the opportunity to shape our analytics capability, grow client relationships and support business development initiatives.



Working in a collaborative and high-performing environment, you will receive strong support, training and opportunities to further develop your leadership and technical capabilities. This hybrid position is based in Warrang – Sydney, with flexibility for candidates located in other parts of Australia or New Zealand. Your

key responsibilities
Lead and deliver data, analytics and AI-driven solutions to support client decision making across forecasting, risk, operations, pricing, customer and finance-related use cases. Design and implement analytics frameworks, predictive models, scenario tools, simulation models and optimisation solutions to solve complex business problems. Apply AI technologies and automation to improve efficiency in data processing, analytics and business processes. Develop data models, simulation models and scenario analyses that generate actionable insights and measurable business outcomes. Present insights and recommendations to senior client stakeholders through clear storytelling and data visualisation. Technical leadership Apply Python and modern analytics tools to develop scalable analytical solutions. Work with Azure and/or other major cloud platforms and modern data ecosystems to deploy analytics, data pipelines, dashboards and AI applications. Integrate AI and machine learning approaches where appropriate to enhance data capability. Ensure technical quality,



robustness and governance across data and analytics outputs. Client and stakeholder engagement Build and maintain strong client relationships, acting as a trusted advisor on analytics, decision support and AI-enabled transformation. Collaborate with internal EY teams and stakeholders across strategy, transactions, technology and consulting practices. Lead client workshops and discussions to understand business challenges and translate them into practical analytical solutions and delivery roadmaps. Practice growth Identify new opportunities to apply data, analytics and AI capabilities to client problems, including reusable solutions and asset-based offerings. Support business development activities including proposals, presentations and thought leadership. Contribute to the development of EY’s AI and analytics capability and market presence. Team leadership Mentor and develop junior team members in analytics, modelling and consulting skills. Lead project teams, ensuring quality delivery, timeline adherence and strong client outcomes. Build a collaborative and innovative team environment. Skills and attributes for success A bachelor's degree with around 8 years of relevant work experience, or a master's degree with approximately 7 years of related work experience. Technical skills Strong background in data analytics, applied AI and decision modelling. Experience developing forecasting models, scenario analysis, optimisation models, risk models or business decision tools. Exposure to financial modelling, valuation or investment analysis is advantageous. Proficiency in Python for data analysis, modelling and automation. Experience working with Azure cloud platform and data services; exposure to Databricks, Synapse, PySpark or other modern cloud analytics

📌 EY Parthenon (Sydney)
🏢 Ey
📍 Sydney