Senior .NET Engineer role building cloudnative microservices with full lifecycle ownership Your new company Youll be joininga modern, productled engineering environment built around smallcrossfunctional squads. Each squad typically consists of backend, frontend,mobile, and platform engineers, working together to own services endtoend.The organisation operates with strong DevOps practices, mature CI/CD pipelines,and high expectations around reliability, risk, and system availability withina regulated environment. Your new role As a Senior .NETEngineer, you will design, build, and maintain scalable .NET Core microservicesthat power highavailability, missioncritical systems. Youll contribute toarchitectural decisions, API design, distributed systems patterns, and securecoding practices. You will support CI/CD automation, automated testing,production monitoring, oncall rotations, and continuous delivery. The roleincludes operating confidently in cloud environments such as AWS or Kubernetes,integrating backend services with modern cloud platforms, and contributing totechnical leadership and engineering best practices within your squad. What youll need to succeed Expertlevel experience with C#, .NET Core, ASP.NET Core Proven experience building RESTful APIs, microservices, and eventdriven systems Strong understanding of: asynchronous programming, dependency injection, SOLID, clean architecture, domaindriven design, and secure coding practices Experience with automated testing frameworks such as xUnit, NUnit, MSTest Familiarity with observability tools like OpenTelemetry, CloudWatch, AppDynamics, Grafana, Splunk Handson experience deploying services to AWS or Kubernetes Understanding of distributed systems patterns (circuit breakers, retries, messaging) Exposure to eventstreaming or messaging tools such as Kafka, SNS/SQS, Service Bus Strong CI/CD experience, ideally with GitHub Actions, or tools like TeamCity/Jenkins Belief in shiftleft testing, automation, infrastructureascode (Terraform advantageous), and modern DevOps practices Experience owning production services endtoend, including oncall participation Strong communication skills and ability to work with Product, Design, Risk, and Compliance Comfortable operating in ambiguous environments and making senior engineering decisions What youll get in return You will join asquadbased engineering environment where you own the full lifecycle of thesystems you buildfrom design through to deployment, monitoring, and oncall.Youll work with modern .NET, cloudnative architectures, mature DevOpstooling, and highscale distributed systems. Youll have the opportunity toinfluence architecture, uplift engineering practices, and contribute to ahighperformance delivery culture. The role offers strong career developmentfor experienced engineers who enjoy autonomy, ownership, and technical depth. What you need to do now If you'reinterested in this role, click apply nowto forward an uptodate copy of your CV, or contact Grant White via email at grant.white@hays.com.au.If this job isn't quite right for you, but you are looking for a new position,please contact us for a confidential discussion about your career. At Hays, we valuediversity and are passionate about placing people in a role where they canflourish and succeed. We actively encourage people from diverse backgrounds toapply. If you'reinterested in this role, click 'apply now' to forward an uptodate copy ofyour CV, or call us now. If this job isn'tquite right for you, but you are looking for a new position, please contact usfor a confidential discussion on your career. 2982545
