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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Manager - **Company:** JMG Group - **Location:** Guiseley, UK - **Contract:** Temporary contract - **Skills:** Microsoft Excel, Application Programming Interfaces (APIs), Artificial Intelligence, Business Intelligence Development, Information Engineering, Data Governance, Data Infrastructure, Extract Transform Load (ETL), Data Mining, Data Systems, Data Warehousing, Database Queries, Excel Formulas, Python (Programming Language), Microsoft SQL Server, Performance Tuning, Pivot Tables, Powerpivot, Query Optimization, Power BI, Azure Machine Learning, SQL Stored Procedures, SQL Databases, SQL Server Integration Services, Sql Optimization, Data Strategy, Powerquery, Star Schema, SQL Server Management Studio (SSMS) - **Published:** August 30, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815518579-data-manager ## About the Role * Advanced SQL: stored procedures, views, window functions, temp tables, CTEs, query optimisation; confident with advanced SSMS query writing. * Significant experience delivering Power BI models and dashboards (DAX, Power Query, RLS, performance). * ETL/ELT tooling (SSIS/Power Query) and dimensional modelling (Star Schema). * Practical AI/ML exposure (e.g., Python notebooks, Azure ML, or equivalent) and the ability to operationalise models responsibly within reporting workflows. * Proven track record integrating disparate systems post-acquisition and delivering reliable and consistent group MI. * Excellent communication at all levels across the business from entry level to director. * Stakeholder engagement, and the ability to translate complex data into clear business actions. * Team management experience: Confident in leading, managing and developing a small team of analysts., * Experience with Acturis data extraction and automation of broking MI. * Implementation, management and usage of API pipelines for reporting. * Experience of working in the insurance industry. * SSIS administration; Power BI governance at tenant level. * Advanced Excel: advanced formulas, Pivot tables, Power Pivot., * Degree in a quantitative field (or equivalent experience). * Evidence of continuous learning in data engineering, BI, and AI. ## Description We're accelerating our data strategy to support sustained organic and acquisitive growth. As Data Manager, you will own the group's data platform, governance, and analytics enablement-ensuring reliable, secure, and timely management information (MI) and unlocking value with SQL, Power BI, and applied AI. The role blends hands on technical leadership with stakeholder engagement across the Group. You'll work closely with colleagues across the IT team and wider Group functions; the role is hands on and outcomes-focused, supporting leadership with consistent, actionable insights as we scale., * Data platform ownership: Lead the design, operation, and evolution of our SQL Server data warehouse. Establish best practice standards for schema design and performance tuning in SQL Server/SSMS. * ETL/ELT & integration: Define and manage pipelines (e.g., SSIS & Power Query) that consolidate sources including core broking systems (e.g., Acturis) and newly acquired businesses; deliver prompt, accurate, and comprehensive integration into group reporting and propose alternative solutions to existing infrastructure where appropriate. * Power BI enablement: Own datasets, semantic models, DAX development, row-level security, gateway/configuration, and performance. Partner with BI Developers/Analysts to deliver automated, actionable dashboards for leadership and frontline teams. * AI for analytics: Introduce and steward responsible AI use to enrich insights and automate MI. * Data governance: Implement policies and controls for data quality, develop and maintain step-by-step documentation of key weekly and monthly processes, embed validation and exception reporting so errors are identified and resolved promptly. * Stakeholder management: Build strong relationships across group, including Finance, Compliance, Operations, Insurer Relations and business units; translate requirements into robust data solutions and ensure MI is understood and used. * Team leadership: Mentor, develop and utilise a small team (BI Developers/Analysts) to deliver data strategy. * Roadmap & delivery: Maintain a roadmap covering platform improvements, AI use-cases, new acquisitions integration, and reporting simplification; track benefits and adoption. ## Related Videos - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) - [REST, GraphQL, gRPC, and more: A comparison of modern API styles](https://www.wearedevelopers.com/videos/100247-rest-graphql-grpc-and-more-a-comparison-of-modern-api-styles) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j)