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Senior C#/.NET Engineer (Blazor) - Medical Devices (6 Contract) Location: Limerick, Ireland (Hybrid - 4 days onsite) Contract: 6 months (likely extension) Rate: c. €500 daily (dependant on experience) Start Date: (ASAP) About the role We're looking for a senior engineer strong in C#/.NET who enjoys building high-performance Blazor applications and reliable backend services . You'll be working on a self-hosted SPA built in Blazor with Redux.NET , plus workflow-heavy services using state machines (Stateless). If you like solving real system problems - not just building screens - this is a good one. Must-have 10+ years' commercial experience in software engineering Expert-level C#/.NET (async/await, CancellationToken, IAsyncEnumerable) Strong concurrency/threading knowledge and performance mindset ASP.NET Core (APIs, background services) Blazor (Server and/or WASM) State management experience (ideally Redux.NET ) Workflow/state machine experience (ideally Stateless ) Comfortable reading/debugging C++ when issues cross boundaries Experience in complex systems (device integration, multi-service environments) Nice-to-have Stronger C++ beyond debugging Docker / self-hosted deployments Device comms: MQTT, USB/Serial, CAN Regulated development exposure (e.g. IEC 62304 / ISO 13485), testing/traceability Practical details Hybrid: 4 days onsite (Limerick) - Not negotiable. Contract: 6 months, extension likely if delivery stays on track Interview process: typically 1-2 stages (screen + technical) Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out more about Real, please visit Real Staffing, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales