C# & Azure Developer

November 3, 2026

Remote

Senior

London, United Kingdom

Indeed

Description

A 12-month fixed-term remote contract for a C# & Azure Developer developing and supporting business-critical applications and digital platforms. The role focuses on an e-Pharmacy platform, a bespoke Azure courier integration platform, a Blazor-based intranet and Azure-hosted backend services. The developer works across application development, systems integration, SQL Server database work and cloud technologies, collaborating with technical and business stakeholders.

Responsibilities

Develop, maintain and enhance applications using C# and .NET technologies
Deliver new functionality, enhancements and bug fixes across multiple business systems
Develop secure, scalable and maintainable backend services and APIs
Participate in technical design and solution development activities
Produce high-quality, well-tested and well-documented code
Participate in peer code reviews and contribute to development standards and best practices
Develop, support and maintain the e-Pharmacy platform
Deliver enhancements to prescribing, ordering, fulfilment and operational workflows
Resolve defects, incidents and performance issues
Work with business stakeholders to translate requirements into technical solutions
Support initiatives to modernise the platform and reduce technical debt
Develop and support CourierBridge, the bespoke Azure-based courier management and integration platform
Maintain integrations with courier providers and shipping services
Develop functionality to support shipment processing, label generation and fulfilment operations
Improve automation, monitoring and operational visibility within the platform
Support onboarding of new courier services and logistics partners
Develop and maintain the company's Blazor-based Intranet platform
Deliver enhancements that improve internal business processes and employee experience
Support integration with internal systems and services
Ensure security, performance and usability standards are maintained
Develop and support Azure-hosted applications and services
Maintain Azure App Services, Azure Functions, Azure SQL databases and related cloud services
Support cloud-native application development and platform improvements
Monitor application health and performance using Azure tooling
Contribute to platform resilience, security and performance optimisation initiatives
Design, develop and optimise SQL Server database solutions
Create and maintain stored procedures, views, functions and database objects
Develop and optimise complex SQL queries
Troubleshoot and resolve database performance issues
Support database deployment, migration and maintenance activities
Ensure data integrity, security and performance across all platforms
Design, develop and maintain integrations between internal and external systems
Support integrations with warehouse, ERP, courier, supplier and partner platforms
Develop REST APIs and integration services
Support event-driven and API-based communication between business systems
Ensure reliable and secure exchange of data across platforms
Support and improve CI/CD deployment pipelines
Participate in software release planning and deployment activities
Assist with environment management and troubleshooting
Contribute to automation and continuous improvement initiatives
Support production systems and out-of-hours deployments where required
Work closely with business stakeholders, project teams and third-party suppliers
Contribute to solution design and technology decisions
Maintain technical documentation and knowledge-sharing processes
Identify opportunities for process improvement, automation and innovation
Support the ongoing evolution of digital platforms and technology estate

Requirements

Strong commercial experience developing applications using C# and .NET
Experience with .NET Framework and modern .NET (.NET Core/.NET 8)
Strong SQL Server development experience
Experience designing and optimising complex SQL queries, stored procedures and database solutions
Experience developing and consuming RESTful APIs
Experience with Microsoft Azure services including Azure App Services, Azure Function, Azure SQL, Azure Storage, Azure Monitoring and Application Insights
Experience with Azure DevOps and CI/CD pipelines
Experience working with Git source control
Strong debugging, troubleshooting and problem-solving skills
Ability to support and enhance business-critical applications
Strong communication and stakeholder management skills
Ability to work independently and manage competing priorities
Experience with Azure Service Bus and messaging technologies
Experience with Azure SQL Managed Instance
Experience of e-commerce, pharmacy or healthcare systems
Experience with warehouse, fulfilment or logistics integrations
Experience integrating with courier and shipping platforms
Experience working within regulated environments
Knowledge of cloud security and secure development practices
Microsoft Azure certifications
Blazor development experience
Experience mentoring junior developers