Power BI Developer
Posted Today by IO Associates
£615 Per day
Inside
Remote
City of London, UK
Summary: The Power BI Developer role involves designing, building, and delivering end-to-end BI solutions using SQL and Power Query ETL, focusing on transforming complex data into impactful insights. The position requires collaboration with stakeholders and includes responsibilities such as developing reports, optimizing data models, and creating user-friendly dashboards. This role is ideal for someone with a strong technical background in Power BI and a passion for data analytics. The position is remote with occasional onsite requirements and has a duration of 3 months with a likely extension.
Key Responsibilities:
- Develop end-to-end Power BI reports integrating multiple data sources (SQL, Power Query).
- Build and optimise data models for performance, scalability, and simplicity.
- Create advanced DAX measures for financial, operational, and performance analytics.
- Design clean, user-friendly dashboards aligned with brand and reporting standards.
- Perform unit testing, troubleshoot data issues, and validate accuracy.
- Maintain clear in-line and external documentation throughout the project life cycle.
- Collaborate with stakeholders to support testing, rollout, and adoption of BI solutions.
Key Skills:
- SQL (Intermediate): Joins, CTEs, subqueries, window functions.
- Power Query (ETL): Data transformation and automation.
- Power BI Data Modelling: Star schema design and performance tuning.
- DAX: Advanced measures, KPIs, and calculated columns.
- Power BI Visualisation: Skilled in standard Power BI visuals (no third-party tools).
- Documentation & QA: Strong focus on testing, accuracy, and maintainability.
Salary (Rate): £615 per day
City: City of London
Country: UK
Working Arrangements: remote
IR35 Status: inside IR35
Seniority Level: undetermined
Industry: IT
Role: Power BI Developer
Day rate: Inside IR35 up to £615 per day
Location: Remote - onsite occasional would be great
Duration: 3 months with likely extension
Power BI Developer to design, build, and deliver end-to-end BI solutions from SQL and Power Query ETL through data modelling, DAX, and dashboard design. This role is perfect for someone who thrives on transforming complex data into powerful, high-impact insights.
Key Responsibilities:
- Develop end-to-end Power BI reports integrating multiple data sources (SQL, Power Query).
- Build and optimise data models for performance, scalability, and simplicity.
- Create advanced DAX measures for financial, operational, and performance analytics.
- Design clean, user-friendly dashboards aligned with brand and reporting standards.
- Perform unit testing, troubleshoot data issues, and validate accuracy.
- Maintain clear in-line and external documentation throughout the project life cycle.
- Collaborate with stakeholders to support testing, rollout, and adoption of BI solutions.
Technical Skills:
- SQL (Intermediate): Joins, CTEs, subqueries, window functions.
- Power Query (ETL): Data transformation and automation.
- Power BI Data Modelling: Star schema design and performance tuning.
- DAX: Advanced measures, KPIs, and calculated columns.
- Power BI Visualisation: Skilled in standard Power BI visuals (no third-party tools).
- Documentation & QA: Strong focus on testing, accuracy, and maintainability.
Desirables:
- Government or public sector experience
- Sales and finance data experience
If you fit the above description and are available to start a new role within the next week, please send me your updated CV