Contract .NET & Power BI Application Developer

About the role

Our client is seeking a contract Application Developer with strong .NET and Power BI expertise to build reliable internal applications and transform business data into actionable insights.

Key responsibilities

• Design, develop, enhance, and support applications using C#.NET, ASP.NET.NET Core, and related Microsoft technologies.
• Build, maintain, and improve Power BI dashboards, reports, datasets, semantic models, and visualizations for operational and executive reporting.
• Create data models, measures, and calculations using DAX and Power Query.
• Develop and support web forms, APIs, integrations, and internal business applications.
• Write, optimise, and troubleshoot SQL queries, stored procedures, views, tables, and other database objects.
• Assist with ETL, data transformation, data cleanup, and reporting automation.
• Support application deployment, web server configuration, and ongoing maintenance.
• Gather requirements from stakeholders and translate business needs into reliable technical solutions.
• Troubleshoot application, reporting, database, and data‑quality issues.
• Modernise legacy reports, workflows, and applications where appropriate.
• Document system changes, report logic, data sources, technical processes, and support procedures.
• Provide technical support, guidance, and mentoring to junior developers and support staff.
• Collaborate on business‑technology initiatives, reporting maturity, and data‑governance improvements.

Required profile

• Proven experience in application development and programming.
• Strong hands‑on experience with C#.NET, ASP.NET, or .NET Core.
• Extensive experience developing Power BI reports, dashboards, datasets, and visualisations.
• Solid background in SQL database development, reporting queries, stored procedures, and data troubleshooting.
• Ability to analyse business requirements and deliver maintainable technical solutions.
• Clear communication skills for both technical and non‑technical audiences.
• Strong problem‑solving, analytical, and documentation abilities.
• Capacity to work independently while collaborating effectively with leadership, IT staff, and end users.
• Willingness to support and mentor junior developers.

Required skills

• C#
• .NET
• ASP.NET
• .NET Core
• Power BI
• DAX
• Power Query
• SQL
• ETL
• Web Forms
• APIs
• Web server configuration