Senior .NET Developer (C#, Azure) €550 - €600/day DOE Hybrid Dublin 6-Month Contract + Likely Extension Important Eligibility Requirement All applicants must have immediate eligibility to work in Ireland/EU. Visa sponsorship is not available for this role. Join a High-Impact Technology Team Driving Digital Services for One of Irelands Most Recognised Semi-State Organisations A major Irish semi-state organisation, spanning financial services, mobile communications, and national postal services is seeking an exceptional .NET Developer to play a critical role in the delivery of next-generation public-facing digital applications. This is a high-visibility, project-driven role within a technology team that directly influences key national services. If you thrive in a fast-paced environment, enjoy solving complex technical challenges, and want to contribute to systems used by millions of customers, this is an opportunity to make a real and lasting impact. What Youll Do As a core member of the Technology Solutions team, you will: Develop robust backend services and internal web applications using C#/.NET Core and the Microsoft technology stack Build and integrate RESTful APIs and complex third-party integrations Implement asynchronous communication patterns across microservices using Azure Service Bus, MassTransit (or similar) Work closely with a Project Manager and Technical Lead on high-priority digital transformation projects Develop scalable cloud-native solutions on Microsoft Azure (Web APIs, Function Apps, ARM, Terraform) Contribute to modern DevOps practices including automated testing, CI/CD pipelines, and Git-based workflows Produce clear, maintainable documentation and collaborate effectively in an Agile, team-oriented environment This role is focused on major project delivery, with minimal business-as-usual responsibilities. Why This Role? Up to €600 per day Hybrid working 23 days weekly in a central Dublin City Centre HQ (excellent transport access) High likelihood of extension beyond the initial 6-month contract due to project pipeline Work in a team shaping the future of critical national digital services Opportunity to influence architecture, standards, and technical direction What Youll Bring (Essential Requirements) Third-level degree or postgraduate qualification in Computer Science, IT, or related discipline Strong expertise in C#/.NET Core and the broader Microsoft technology stack Hands-on experience with Azure messaging technologies: Azure Service Bus, RabbitMQ, Kafka, AWS SQS/SNS, NServiceBus, MassTransit, SignalR, gRPC, Redis Pub/Sub Proven ability implementing asynchronous microservice communication to improve scalability and reliability Strong experience across Azure Platform Services (Web APIs, Function Apps, ARM, Terraform) Familiarity with Azure DevOps, GitHub, Jira Experience building RESTful Web APIs Solid understanding of SQL Server and Entity Framework SAP CDC experience Proven automated unit testing experience Working knowledge of CI/CD automation Strong command of OOP, design patterns, and SOLID principles Ability to create clear technical documentation Experience working in an Agile team Excellent communication and interpersonal skills, comfortable working independently and collaboratively Highly Desirable Experience (Not essential, but a strong advantage) Developing coding standards GIT repository management Jira administration CI/CD pipeline optimisation PCI DSS compliance exposure Azure DevOps pipelines Involvement in technical recruitment processes Skills: .Net C# Azure Benefits: Work From Home