BI Developer

🔒 Confidential Employer
Posted 31 August 2025
LOCATION
Warrington
TYPE
Full-time
LEVEL
Mid-Senior level
SALARY
£50,000 / year
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

SQL Azure Data Factory SSIS SSAS Power BI Data Warehousing ETL/ELT

FULL DESCRIPTION

Summary

A BI Developer with expertise in Azure and SQL-based data warehousing solutions is sought to join the team to design, build, and maintain scalable BI infrastructure, focusing on data engineering, warehousing, and BI platform development.

  • Lead the design, development, and deployment of robust BI and data warehousing solutions.
  • Translate business requirements into clear and scalable technical specifications.
  • Work closely with the wider Data & BI team to develop best practices across the full data lifecycle.
  • Provide 3rd-line support for critical BI incidents, troubleshooting and resolving system issues.
  • Build and maintain data warehouse infrastructure ensuring performance, reliability, and scalability.
  • Optimize queries, data models, and ETL/ELT processes to reduce processing time and improve performance.
  • Stay updated with emerging trends and technologies in BI and Azure data ecosystems.

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Responsibilities:

  • Lead the design, development, and deployment of robust BI and data warehousing solutions.
  • Translate business requirements into clear and scalable technical specifications.
  • Work closely with the wider Data & BI team to develop best practices across the full data lifecycle.
  • Provide 3rd-line support for critical BI incidents, troubleshooting and resolving system issues.
  • Build and maintain data warehouse infrastructure ensuring performance, reliability, and scalability.
  • Optimize queries, data models, and ETL/ELT processes to reduce processing time and improve performance.
  • Stay updated with emerging trends and technologies in BI and Azure data ecosystems.

Experience:

- Proven experience with the Microsoft BI Stack: SQL Server (2012-2022), SSIS, SSAS, SSRS, Power BI

- Deep understanding of Azure data services, including:

  • Azure Data Factory (must-have)
  • Azure Synapse Analytics
  • Azure SQL Database
  • Azure Data Lake Storage

- Strong ETL/ELT pipeline design and data integration skills.

- Proficiency in SQL, Python, and ideally Scala.

- Solid experience in data modelling, schema design, and data warehousing concepts.

- Familiarity with CI/CD pipelines and modern software engineering practices.

- Power BI knowledge is required (with more focus on the backend integration than dashboarding).

Nice to haves:

- Azure Databricks

- Microsoft Fabric

- Experience migrating from on-prem SQL/SSIS to cloud-based solutions

- Experience in maintaining and optimizing enterprise data warehouses

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