At a Glance
- Tasks: Design and deliver impactful Power BI dashboards from start to finish.
- Company: Join a dynamic team in London with a hybrid work model.
- Benefits: Enjoy a competitive salary and flexible working arrangements.
- Other info: Opportunity for professional growth and hands-on experience in a collaborative environment.
- Why this job: Make a real difference by transforming data into actionable insights.
- Qualifications: Strong Power BI, SQL skills, and experience with finance-related data.
The predicted salary is between 55000 - 65000 £ per year.
Contract type: Fixed‐term contract – 6 months
Location: Hybrid, London
Start: Immediate
Role purpose: To design, build, and deliver a Power BI reporting solution end to end, covering KPI definition, data modelling, integration from existing source systems, dashboard development, and stakeholder reporting. The role requires a hands‐on, delivery‐focused BI specialist who can work independently, establish automated and repeatable data feeds, work with incomplete or evolving data, and translate business questions into clear, reliable reporting.
Key responsibilities
- Power BI delivery
- Own the end‐to‐end development of Power BI dashboards, from requirements through to deployment.
- Build clean, scalable Power BI data models using Power Query, DAX, and SQL.
- Develop executive and operational dashboards covering Finance, Performance Management, Sales and Pipeline.
- Ensure performance, usability, and consistency across reporting.
- Data & integration
- Work directly with existing source systems (e.g. finance, CRM and people systems) where no pre‐built reporting layer exists.
- Clean, reconcile, and validate data to ensure figures align with source systems.
- Apply sensible data transformations and calculations to support accurate KPIs.
- Stakeholder engagement
- Work directly with Finance Director and business stakeholders to:
- Define and refine KPIs.
- Challenge unnecessary or low‐value metrics.
- Translate business questions into reporting solutions.
- Iterate dashboards based on feedback while maintaining data integrity.
- Delivery & governance
- Structure work into clear phases and priorities.
- Document assumptions, data definitions, and logic.
- Support UAT and handover to internal users, including knowledge transfer, user training, and clear documentation of data sources, KPIs, and dashboard logic.
- Build with reuse and maintainability in mind.
Essential skills & experience
- Strong Power BI experience (DAX, Power Query, data modelling).
- Reliable SQL skills and experience working with relational data.
- Proven experience delivering end‐to‐end Power BI solutions, not just visuals.
- Experience working with finance‐related data and KPIs.
- Comfortable working with incomplete, inconsistent, or evolving datasets.
- Strong stakeholder communication skills; able to explain numbers clearly.
- Ability to work independently and take ownership of outcomes.
Desirable experience
- Integrating data from ERP, CRM, HR, or cloud platforms.
- Exposure to Azure / AWS data sources.
- Familiarity with access control, row‐level security, and performance optimisation.
- Replacing Excel‐based reporting with Power BI dashboards.
Senior Power BI Developer in London employer: ECB STAR Group
As a Senior Power BI Developer at our London-based company, you will thrive in a dynamic hybrid work environment that champions innovation and collaboration. We offer competitive benefits, a supportive culture that prioritises employee growth, and opportunities to engage directly with key stakeholders, ensuring your contributions are valued and impactful. Join us to be part of a forward-thinking team where your expertise in data reporting can drive meaningful change.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Power BI Developer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage on LinkedIn. You never know who might have the inside scoop on a job opening or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Power BI projects. Include dashboards you've built, data models you've designed, and any cool KPIs you've defined. This will give potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by practising common questions related to Power BI and data integration. Be ready to discuss how you've tackled challenges with incomplete datasets or how you've engaged stakeholders to refine KPIs.
✨Tip Number 4
Apply through our website! We love seeing candidates who take the initiative. Make sure to tailor your application to highlight your hands-on experience with Power BI and your ability to deliver end-to-end solutions.
We think you need these skills to ace Senior Power BI Developer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your Power BI experience and showcases your skills in DAX, Power Query, and SQL. We want to see how you've delivered end-to-end solutions, so don’t hold back on those details!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this role. Talk about your experience with finance-related data and how you’ve engaged with stakeholders to define KPIs.
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled challenges with incomplete or evolving datasets. We love seeing how you translate business questions into clear reporting solutions!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!
How to prepare for a job interview at ECB STAR Group
✨Know Your Power BI Inside Out
Make sure you’re well-versed in Power BI, especially DAX and Power Query. Brush up on your data modelling skills and be ready to discuss how you've built dashboards from scratch. Prepare examples of your past work that showcase your ability to deliver end-to-end solutions.
✨Understand the Business Context
Familiarise yourself with finance-related metrics and KPIs. Be prepared to discuss how you can translate business questions into actionable reporting solutions. Showing that you understand the bigger picture will impress stakeholders and demonstrate your value.
✨Prepare for Stakeholder Engagement
Think about how you would approach working with stakeholders, particularly the Finance Director. Have examples ready of how you've defined and refined KPIs in the past, and be ready to explain how you handle feedback to iterate on dashboards while maintaining data integrity.
✨Showcase Your Problem-Solving Skills
Be ready to discuss how you’ve dealt with incomplete or evolving datasets. Share specific instances where you’ve cleaned, reconciled, and validated data to ensure accuracy. This will highlight your hands-on, delivery-focused approach and your ability to work independently.
