Power BI Developer

Responsibilities

• Design, develop, and maintain Power BI semantic models and enterprise reporting solutions
• Build scalable dimensional models (star schema, fact & dimension tables) for analytical workloads
• Develop advanced DAX measures and calculations to support business reporting needs
• Work within Microsoft Fabric architecture (Lakehouse / Warehouse / Semantic Models)
• Optimise performance of large-scale datasets and reporting solutions
• Develop and maintain Power Query (M language) transformations and data pipelines
• Optimise SQL queries and underlying data structures for analytics performance
• Support integration of data sources including Azure, SQL Server, APIs, and cloud platforms
• Build and maintain analytics solutions using Python (Fabric notebooks / Databricks where applicable)
• Implement and support deployment pipelines (CI/CD for Power BI / Fabric assets)
• Work with Azure AD / Entra ID security groups and RBAC for secure data access
• Support governance, auditing, and monitoring of enterprise data platforms
• Automate data processes using REST APIs and scripting where required
• Required Skills:
• Strong commercial experience with Power BI (enterprise-scale environments)
• Proven expertise in semantic modelling and star schema design
• Advanced knowledge of DAX and Power Query (M language)
• Strong understanding of Microsoft Fabric or Azure Synapse Analytics
• Solid SQL skills (data modelling and performance optimisation)
• Experience working with large, complex datasets in enterprise environments
• Understanding of data governance, security, and RBAC models (Azure AD / Entra ID)
• Exposure to deployment pipelines / DevOps practices for analytics solutions
• Experience with API integration and automation
• Working knowledge of Python in data/analytics contexts
• Required Qualifications:
• A Bachelor's or Master's degree in Engineering , or equivalent military experience .
• Desirable Skills:
• Experience in engineering, defence, aerospace, or similarly complex regulated environments
• Exposure to Databricks or Spark-based processing
• Familiarity with data gateway architecture and enterprise data connectivity
• Experience implementing or supporting enterprise analytics governance frameworks
• Security clearance eligibility (UK-based candidates preferred)
• Why join us?
• We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.
• At ALTEN, you'll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.
• Join a passionate team and help build tomorrow, today.
• In short you get:
• A personalised career path and a rewarding management style
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

Benefits

Additional Information

We are seeking an experienced Power BI / Microsoft Fabric Analytics Engineer to join a high-performing data and analytics team supporting complex enterprise environments within engineering and technology programmes. This role focuses on building and optimising enterprise-scale semantic models, analytical datasets, and reporting solutions across Microsoft Fabric and Power BI.

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