Senior Power BI Developer

London, UK Hays Technology Senior Power BI Dashboard Developer - Snowflake £650-£750 per day | Inside IR35 | 6-Month Contract | Hybrid (London) About the RoleA leading financial services organisation is seeking a Senior Power BI Dashboard Developer to join a high-profile transformation programme focused on improving reporting, automation and data-driven decision-making across the business. This is a hands-on role where you'll be responsible for designing, developing and optimising enterprise-scale Power BI dashboards used by senior leadership. Working closely with business stakeholders and data teams, you'll help turn complex requirements into intuitive, high-performing reporting solutions.The role offers the opportunity to work on large-scale data transformation initiatives, modern cloud-based data platforms and a growing dashboard estate in a fast-paced environment. Key Responsibilities Design, build and enhance Power BI dashboards and reporting solutions Engage directly with business stakeholders to gather requirements and define reporting needs Create prototypes and dashboards from concept through to production Develop robust data models, DAX measures and Power Query transformations Integrate data from SQL Server, Snowflake and enterprise data platforms Support data migration and transformation projects Optimise dashboard performance, scalability and usabilityRequired Skills & Experience Strong commercial experience with Power BI Advanced SQL / SQL Server expertise Experience working with Snowflake Strong data modelling skills Advanced DAX and Power Query (M) ETL and data integration experience Experience delivering enterprise reporting solutions Strong stakeholder engagement and communication skills Agile delivery experienceDesirable Experience Financial Services, Banking or Investment Management experience Microsoft Fabric Databricks Python or PySpark Data migration and transformation programmes Team leadership or mentoring experienceContract Details £650-£750 per day Inside IR35 6-Month Initial Contract Hybrid Working Central London Office (3 Days Per Week) Potential opportunity to extend beyond the initial term.If you're an experienced Power BI Developer with strong SQL Server and Snowflake expertise and are looking for your next contract opportunity within a leading financial services environment, we'd like to hear from you. Updated profile Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)