Senior Data & Analytics Engineer - Snowflake & Power BI

NTT DATA Europe & Latam is looking for a skilled Data Engineer to help build and optimize modern data pipelines for a leading energy provider in the UK. The role focuses on developing scalable data processing solutions, implementing robust ETL workflows, and enabling advanced analytics across large-scale operational and customer datasets.

Responsibilities:

• Design and build scalable Snowflake-based data architectures
• Develop and maintain robust data pipelines for ingestion, transformation and aggregation
• Write high-quality, performant SQL tailored for analytical workloads
• Engineer analytics-ready data models optimised for BI and reporting use cases
• Optimise Snowflake performance, cost efficiency and data organisation
• Implement data quality checks, monitoring and basic governance controls
• Build curated datasets and analytics layers sourced from Snowflake
• Design data structures that simplify and accelerate Power BI development
• Ensure consistent definitions, metrics and calculations across analytics outputs
• Collaborate with stakeholders to translate reporting requirements into data models
• Troubleshoot and resolve data and model issues impacting analytics and dashboards
• Design, develop and maintain Power BI dashboards and reports
• Build efficient Power BI data models and calculations using DAX
• Optimise report performance, refresh strategies and scalability
• Implement security and access controls within the Power BI Service where required
• Work closely with data engineers, analysts and business teams
• Contribute to data and analytics standards, patterns and documentation
• Support continuous improvement of the analytics platform and developer experience

Requirements:

• Proven experience working as a Data Engineer, Analytics Engineer, or hybrid role
• Strong hands-on expertise with Snowflake
• Advanced SQL skills with a strong analytical focus
• Strong hands-on experience with Power BI (modelling, DAX, Power BI Service)
• Experience designing data models specifically for analytics and BI
• Ability to work end-to-end across data ingestion, transformation and visualisation
• Strong problem-solving skills and attention to data quality
• Experience working in cloud data platforms (Azure preferred)
• Familiarity with data governance, lineage and documentation concepts
• Experience supporting analytics at scale or across multiple teams
• Exposure to modern analytics engineering practices and tooling