Job Title: Cost Modelling Manager Location: Belfast, could consider Cardiff and Birmingham (will require 3 Days in the office) Company Overview: Were supporting the hiring of a leading global professional services firm, renowned for its commitment to excellence and innovation. The team is dedicated to delivering high-quality services and solutions to clients, helping them navigate complex challenges and achieving their goals. They pride themselves on fostering a collaborative and inclusive work environment where every team member can thrive. Job Description: The Commercial Cost Modeller role involves analysing, developing, and challenging commercial data and models to uncover and utilise valuable information for evidence-based decision-making. The Commercial Cost Modeller will assist clients in analysing key commercial data and identifying opportunities to improve efficiency in their current models. Additionally, the role requires supporting engagement teams by reviewing and evaluating client, supplier, and market data, as well as developing and assessing complex cost models. Key Responsibilities: Cost Modelling: Analysing and challenging client/supplier cost models, and creating 'should cost' and Cost Transformation models to identify and drive efficiency opportunities. This includes cost analysis and assessing cost drivers such as labour rates, indirect/direct costs, and inflation. Performance/Incentive Modelling: Analysing how the financial and performance incentives of a contract (e.g. pain/gain share, KPIs) could influence supplier behaviour. Support for Client Negotiations: Identifying variances in should cost and supplier proposals to develop negotiation strategies and align costs with contractual terms. Support for Business Case Development: Utilising should cost modelling outputs to generate a range of costs for approval. Skills and Experience: Experience as a Commercial Analyst, Cost Modeller, Cost Engineer, or Management Accountant in a corporate setting. Proficiency and/or certifications in data models and reporting tools (ideally Excel, Power BI, Alteryx). Ability to analyse large datasets. Commercial awareness and strong cost modelling skills. Ability to write comprehensive reports and possess strong verbal and written communication skills. Candidates must have valid Security Clearance or be willing and eligible to obtain it. Experience in developing a modelling capability within a broader portfolio of commercial managed services, including team building and business development. What we Offer: We offer a variety of benefits, including flexible working arrangements with a week split between the office, home, and client sites. You'll have private medical cover and 24/7 access to a qualified virtual GP. Additionally, we provide six volunteering days per year and much more. How to Apply: If you are passionate about making a difference and meet the qualifications listed above, we would love to hear from you. Skills: Commercial Cost Modeller Accountant