Overview
Senior Software Developer (.NET/C#) – Location: Dublin, Ireland
Job Type: Full-Time | Permanent | Hybrid
Salary: €
About the Role:
A well-established SaaS company is seeking a Senior .NET Software Developer to join its growing engineering team in Dublin. In this role, you'll help design and build an eCommerce platform, supporting large-scale, high-availability services used by customers around the world.
You'll focus on backend development using .NET/C#, integrating with third-party billing and identity providers, and delivering secure, scalable APIs in a modern Azure/AWS cloud environment.
Responsibilities
* Design, develop, and maintain backend services using .NET/C# (NET 6+).
* Build and consume RESTful APIs for internal services and third-party integrations (billing, authentication, messaging).
* Implement and maintain secure, high-performance services in Azure and/or AWS.
* Work with product and architecture teams to deliver scalable solutions aligned with business needs.
* Contribute to CI/CD pipelines and support a DevOps-friendly engineering culture.
* Document services, integration points, and architecture decisions clearly and concisely.
What You'll Bring
* 6+ years of hands-on experience in backend software development with .NET/C#.
* Strong understanding of web APIs, integration patterns, and cloud-native development.
* Proficiency with Azure and/or AWS, particularly with services like App Services, Functions, API Gateway, or messaging queues.
* Experience working with billing systems (e.g., Maxio, Chargebee) and/or identity providers (OAuth2, OpenID Connect, SSO).
* Familiarity with DevOps tools and practices - CI/CD (Azure DevOps or GitHub Actions), IaC, monitoring, logging.
* Understanding of microservices architecture and event-driven design principles.
* Solid grasp of application security, authentication, and authorization.
* Strong communication and collaboration skills within cross-functional Agile teams.
Tech Stack Highlights
* Languages/Frameworks: C#, .NET 6+, REST APIs
* Cloud: Azure and/or AWS
* Data: SQL Server, cloud databases
* Tools: Azure DevOps, Git, CI/CD, Docker, Kubernetes (nice to have)
Interested?
Interested? Please apply below. Any questions - contact Joseph in Reperio Human Capital.
Reperio Human Capital acts as an Employment Agency and an Employment Business.
Skills
.NET • C# • ASP.NET • Azure • SQL
Benefits
Work From Home
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