Senior .NET Developer (Global Technology Department, Investment & Enterprise Technology)

Barings; Greater London; On-site; GBP 75,000 - 110,000; Full time

Job summary

Barings is looking for a senior software engineer in Greater London to design, develop, and maintain .NET applications and APIs. You will build Power BI dashboards, optimise data pipelines, and support SaaS platforms while collaborating with business users to resolve data issues.

The role requires strong hands-on C#, .NET, and ASP.NET Core skills, plus experience with Azure and Agile environments. You will contribute to AI-enabled automation and enterprise system design.

Qualifications

• Strong SQL skills with focus on querying, troubleshooting, and data analysis.
• Power BI experience in dashboarding, reporting, and data modelling.
• Experience supporting SaaS platforms and integrations.
• Strong expertise in C#, .NET, and ASP.NET Core.
• Proven ability to work on production support and issue resolution.
• 7+ years of experience in software development.
• Solid understanding of APIs, integrations, and enterprise system design.
• Experience working in Agile environments.
• Experience with Azure cloud services.
• Familiarity with data pipelines or ETL processes.
• Exposure to AI/ML tools or building AI-powered features.

Responsibilities

• Design, develop, and maintain .NET applications.
• Build and support APIs and integrations across internal and third-party systems.
• Ensure code quality, scalability, and performance across the full SDLC.
• Perform complex SQL querying and troubleshooting to support production issues.
• Analyse, debug, and resolve data-related defects and performance bottlenecks.
• Work closely with business users to investigate data discrepancies and ensure data integrity.
• Optimise queries and stored procedures for performance and efficiency.
• Design and develop Power BI dashboards and reports to support business decision-making.
• Translate business requirements into meaningful visualizations and data models.
• Ensure accuracy, consistency, and usability of reporting solutions.
• Provide L2/L3 support for SaaS and enterprise applications.
• Troubleshoot system and integration issues, performing root-cause analysis.
• Work across teams to maintain system stability and resolve incidents quickly.
• Contribute to the design and development of AI-enabled solutions for automation, insights, and workflows.
• Identify opportunities to embed AI capabilities into existing systems and processes.

Skills

Strong SQL skills

Power BI

C#

ASP.NET Core

.NET

APIs

Data modelling

Azure

Agile

AI-enabled solutions

Tools

Azure

Power BI

Job description

• Design, develop, and maintain applications using .NET (C#, ASP.NET Core)
• Build and support APIs and integrations across internal and third-party systems
• Ensure code quality, scalability, and performance across the full SDLC
• Perform complex SQL querying and troubleshooting to support production issues
• Analyse, debug, and resolve data-related defects and performance bottlenecks
• Work closely with business users to investigate data discrepancies and ensure data integrity
• Optimise queries and stored procedures for performance and efficiency
• Design and develop Power BI dashboards and reports to support business decision-making
• Translate business requirements into meaningful visualizations and data models
• Ensure accuracy, consistency, and usability of reporting solutions
• Provide L2/L3 support for SaaS and enterprise applications
• Troubleshoot system and integration issues, performing root-cause analysis
• Work across teams to maintain system stability and resolve incidents quickly
• Contribute to the design and development of AI-enabled solutions for automation, insights, and workflows
• Identify opportunities to embed AI capabilities into existing systems and processes

Strong SQL skills, with a focus on querying, troubleshooting, and data analysisPower BI experience in dashboarding, reporting, and data modellingExperience supporting SaaS platforms and integrationsStrong expertise in C#, .NET, and ASP.NET CoreProven ability to work on production support and issue resolution7+ years of experience in software developmentSolid understanding of APIs, integrations, and enterprise system designExperience working in Agile environmentsExperience with Azure cloud servicesFamiliarity with data pipelines or ETL processesExposure to AI/ML tools or building AI-powered featuresThis role requires strong hands-on development in C#, deep SQL expertise focused on troubleshooting and data analysis, and the ability to deliver business-critical insights through Power BI. The developer will also support SaaS applications and contribute to the design of AI-driven solutions