Senior Software Developer (.NET/C#)

Reperio Human Capital Ltd; Dublin; Hybrid; EUR 60,000 - 80,000; Full time

Job summary

A well-established SaaS company is seeking a Senior Software Developer to join its engineering team in Dublin. The role involves backend development in .NET/C#, designing and building an eCommerce platform. Candidates should have over 6 years of experience, a strong understanding of web APIs, and proficiency in Azure or AWS. The position offers a hybrid work model and a collaborative environment.

Benefits

Work From Home

Qualifications

• 6+ years of hands-on experience in backend software development with .NET/C#.
• Strong understanding of web APIs, integration patterns, and cloud-native development.
• Familiarity with DevOps tools and practices, CI/CD, infrastructure as code.

Responsibilities

• Design, develop, and maintain backend services using .NET/C# (NET 6+).
• Build and consume RESTful APIs for internal services and third-party integrations.
• Implement and maintain secure, high-performance services in Azure and/or AWS.

Skills

.NET

C#

Azure

SQL

Tools

Docker

Kubernetes

Job description

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