Power BI Developer

About Mercedes-Benz Financial Services UK

Mercedes-Benz Financial Services UK is dedicated to supporting employees from diverse backgrounds, fostering an inclusive workplace where individuality is celebrated. The company is committed to equal opportunities for growth and embraces colleagues' unique experiences, cultures, and skills. It is a Menopause Friendly Accredited Employer, offering wellbeing support and resources.

Role Overview

As a Power BI Developer, you will collaborate directly with finance stakeholders to identify reporting requirements, develop comprehensive data models, and construct Power BI dashboards that provide significant business value. Your work will involve integrating data from various sources, transforming legacy Cognos reports into Power BI, championing user adoption through training, and mentoring a Data Apprentice. Success will be measured by dashboard effectiveness, usability, and timely delivery.

Key Responsibilities

• Engage with Finance & Controlling partners to clarify reporting needs and establish acceptance criteria.
• Prioritize dashboard projects based on impact and feasibility.
• Design, build, test, and deploy Power BI dashboards, reports, and semantic models.
• Create advanced DAX measures, KPIs, and reusable data elements ensuring accuracy and governance.
• Connect to data sources including Databricks, SQL databases, data lakes, warehouses, and Excel.
• Implement data validation, reconciliation, and unit testing before deployment.
• Produce detailed documentation covering data sources, model logic, and usage guidelines.
• Adhere to reporting standards and collaborate with the Data & MI team to maintain governance.
• Promote adoption of existing Head Office Power BI dashboards to ensure consistency and avoid duplication.
• Adapt and deploy Head Office reports for UK users, providing training and support.
• Facilitate migration and modernization of legacy Cognos reports into Power BI.
• Mentor a Data Apprentice and share BI knowledge across the Finance & MI community.
• Serve as a point of contact for Power BI dashboard queries and issue resolution.

Required Technical Skills

• Proven expertise in developing Power BI dashboards, reports, and semantic data models.
• Advanced skills in DAX including performance-focused calculations and KPI development.
• Experience in constructing robust data models with reusable business-friendly reporting layers.
• Strong proficiency in SQL for data extraction, validation, and preparation.
• Familiarity with modern data platforms such as Databricks, Azure Data Factory, and Azure Data Lake.
• Advanced Excel skills, especially valuable where structured data feeds are unavailable.
• Knowledge of data quality assurance, reconciliation, documentation, and governance practices.
• Understanding BI best practices including dashboard usability and deployment control.

Desirable Skills

• Experience with Power BI Service features such as workspaces, scheduled refreshes, and access control.
• Familiarity with Power Query, Power Automate, Power Pivot, SharePoint, Teams, and OneDrive.
• Understanding of data warehousing concepts, dimensional modeling, and ETL/ELT processes.
• Prior exposure to Cognos reporting is advantageous but not mandatory.
• Experience working within finance, performance management, KPI reporting, or management information domains.

Business & Interpersonal Qualities

• Strong ability to translate business questions into clear reporting specifications.
• Capable of communicating technical and data insights effectively to non-technical audiences.
• Customer-centric approach focused on creating trustworthy and widely used dashboards.
• Analytical mindset with a readiness to question unclear or inconsistent data requirements.
• Organized and adept at managing multiple priorities within an agile framework.
• Detail-oriented and pragmatic in addressing data and reporting challenges.
• Collaborative with a willingness to mentor and enhance BI capabilities across teams.

Benefits and Culture

Enjoy a competitive salary complemented by a discretionary bonus program. Benefit from access to exclusive company vehicle schemes, a pension plan, and flexible benefits tailored to your preferences. The company offers comprehensive wellbeing resources including Employee Assistance Programs, mental health support, and advocates for inclusion. Opportunities for professional development and flexible working arrangements are encouraged within a culture that values diversity, respect, and continuous learning.

Application Information

Applications close on 31 August 2026. Candidates must have the legal right to work in the United Kingdom. The recruitment process aligns with UK employment legislation and supports reasonable adjustments where required. Early applications are recommended as the vacancy may close before the deadline based on review progress.

Data Protection Statement

Applicant data is managed securely under GDPR compliance, processed solely for recruitment purposes. Data access is restricted to relevant hiring managers and HR personnel. Candidates have access to a secure system to track application status and can receive job alerts. Data retention is limited to necessary periods. Questions related to data protection can be directed to the Mercedes-Benz Group AG Data Protection Officer at data.protection@mercedes-benz.com.