Senior .NET DeveloperLocation: Dublin, IrelandPosition Type: Permanent | Full Time | HybridSalary: €70,000 - 85,000 Job Description We are seeking an experienced Senior .NET Developer to join a dynamic development team working on re-architecting an existing portfolio of web applications into an integrated suite using modern architectural patterns.The ideal candidate will have extensive experience in designing, developing, and maintaining enterprise-level applications using Microsoft .NET technologies. You will play a key role in architecting solutions, mentoring junior developers, and driving technical excellence across the software development lifecycle.Key ResponsibilitiesDevelopment & Technical LeadershipDesign, develop, and maintain scalable web applications and APIs using .NET Core/.NET FrameworkParticipate in architecture decisions and technical design reviewsImplement and maintain microservices architectures and distributed systemsOptimize application performance and troubleshoot complex issuesCollaboration & MentorshipWork closely with cross-functional teams (Product, QA, DevOps)Mentor junior and mid-level developersParticipate in Agile ceremonies and sprint planningProvide technical guidance and contribute to documentationInnovation & Continuous ImprovementStay up to date with emerging technologiesPropose and implement process improvementsEvaluate and integrate new tools and frameworksContribute to technical standards and best practicesQualificationsDegree in Computer Science, Engineering, or equivalent experience5+ years of professional .NET development experienceStrong proficiency in C#, .NET Core/.NET FrameworkExperience with ASP.NET Core Web API and MVCProficiency with Entity Framework and SQL ServerBeneficial ExperienceCloud platforms (AWS / Azure)Containerisation (Docker, Kubernetes)CI/CD pipelines and DevOps practicesMicroservices architecture If you're interested, please apply now. For more information, contact Joseph Mullan at Reperio Human Capital. Reperio Human Capital acts as an Employment Agency and an Employment Business.