Senior PowerBI SpecialistA global financial services organisation based in Dublin is seeking an experiencedContract Power BI Developerto join a high-profile project starting immediately. This role will play a key part in reviewing, optimising and enhancing acentralised Power BI semantic modelused across the organisation.The successful candidate will bring strongPower BI architecture expertise, with the ability to work independently, provide clear technical recommendations, and follow through with hands-on implementation.Key ResponsibilitiesConduct a detailed review of the centralised Power BI semantic model and provide prioritised recommendations (High / Medium / Low)Improve dataset refresh automation, including orchestration with Snowflake workloadsAnalyse and reduce current refresh times (approximately 50 minutes) to improve scalability and performanceRecommend best practices for CI/CD, deployment, parameterisation and model maintenanceOptimise data model size and structure while maintaining business logic and usabilitySupport the design of a controlled and repeatable release and change management processContribute to Power BI standards, templates, wireframing and overall reporting qualitySupport knowledge sharing and training where requiredRequired ExperienceStrong experience with Power BI enterprise architecture and semantic modelsAdvanced DAX, data modelling and report development skillsProven understanding of Kimball star schema designExperience delivering user-focused reports with strong data storytellingAbility to work autonomously in a fast-paced, regulated environmentDesirable ExperienceSnowflake experienceFinancial services or enterprise-scale environment backgroundThis is a high-impact contract role within a global organisation, suited to a senior Power BI professional who can add value from day one.