Senior .NET Developer
Location:
Dublin 1, Ireland (Hybrid, 2 - 3 days onsite, remainder remote.)
Day Rate:
€550 per day
Work Eligibility:
Candidates must possess an Irish/EU passport or a valid work permit for full-time work in the Republic of Ireland.
Contract Duration:
6 months, scope to extend.
Overview
A major organisation in Dublin City Centre is undergoing a large-scale digital transformation programme, placing technology at the core of its operations. The Development Team, within the Technology Solutions Group, is delivering modern, scalable software systems that support public-facing services — including financial services, mobile apps, payments, and customer communications. These systems process over
130 million transactions annually
.
We're seeking a
Senior Developer
to join this transformation. You'll work on high-impact, project-based initiatives, collaborating with architects, DevOps, testers, and stakeholders to deliver secure, performant applications and APIs using the Microsoft technology stack.
Key Responsibilities
* Design, develop, and maintain scalable applications and services using C# and .NET Core.
* Develop RESTful APIs and backend services for enterprise-grade solutions.
* Collaborate closely with solution architects and other developers to implement technical designs.
* Participate in Agile ceremonies, including sprint planning and daily stand-ups.
* Write clean, testable code following SOLID principles and modern design patterns.
* Work with Azure DevOps and Git for source control, CI/CD pipelines, and build automation.
* Develop and optimize SQL Server queries, stored procedures, and schema.
* Contribute to the development of automated unit tests and support quality assurance.
* Write technical documentation to support system maintenance and knowledge sharing.
Required Skills & Experience
* Minimum
7 years of hands-on software development
experience.
* Expertise in
C# .NET Core
and the
Microsoft technology stack
.
* Strong experience with
RESTful API development
using Web API.
* Solid understanding of
relational databases (SQL Server)
and ORM tools like
Entity Framework
.
* Experience with
Azure cloud services
, such as:
* Azure Web Apps
* Azure SQL
* Azure Functions
* Azure Data Factory (a plus)
* Familiarity with
CI/CD tools
and
automated pipelines
(Azure DevOps, GitHub Actions, etc.).
* Comfortable working in Agile environments (Scrum/Kanban).
* Strong knowledge of
object-oriented programming
,
design patterns
, and
SOLID principles
.
Desirable Experience
* Exposure to
SAP CDC
,
PCI DSS
, or other compliance standards.
* Experience writing or maintaining
Terraform
scripts or ARM templates.
* Familiarity with
unit testing frameworks
and best practices in test automation.
* Experience managing or contributing to large Git repositories in a collaborative team environment.
Key Technologies in Use
* Languages:
C#, .NET Core, JavaScript/TypeScript (frontend optional)
* Frameworks:
ASP.NET Core, Web API
* Cloud:
Microsoft Azure (App Services, Functions, SQL, Data Factory)
* DevOps:
Azure DevOps, GitHub, Jira
* Databases:
SQL Server, Entity Framework
* Tools:
Visual Studio, Postman, Docker (optional), Terraform (desirable)
If you're a
hands-on, senior-level developer
looking to work on high-impact systems with cutting-edge technology in a large-scale transformation, we'd love to hear from you.