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About the role
About The Role We are looking for a highly skilled and experienced Senior .NET IoT & Systems Engineer to join our team. You will play a key role in designing and developing backend systems for real-time data acquisition, industrial device integration, and high-performance processing within PumpTest and IIoT platforms. Description You will build backend systems connecting industrial hardware with cloud platforms, develop multithreaded applications, integrate industrial protocols, and enable real-time data streaming. Tech Stack Backend: C# (.NET 8), Multithreading, Linux Protocols: LXI, SCPI, Modbus, Serial Data: Kafka, Avro API: REST, SignalR, WebSockets Infra: Docker, PostgreSQL, EF Core Security: OAuth2, JWT Key Responsibilities Develop backend applications in .NET Implement multithreaded systems Integrate industrial protocols Develop APIs and streaming systems Work with Kafka and PostgreSQL Ensure security and testing Requirements Systems Programming: Expert C# (.NET 8), Multithreading, Memory Management, and Cross-Platform .NET on Linux (systemd, Deployment). Hardware & IoT Industrial Protocols: Expert in LXI, SCPI, Modbus, and Serial Communication. Experience with Byte-level processing and Data Acquisition (DAQ). Data & Mes-saging High-Throughput Streams: Advanced Kafka (Confluent Client), Avro (Schema-based Seriali-zation), and Real-time Data Acquisition. API & Con-nectivity Hybrid Communication: RESTful Design (OpenAPI/NSwag), SignalR/WebSockets, and Real-time Config via Base64/JSON. Infrastruc-ture Cloud & Containers: Advanced AWS (ECS/EKS, RDS, IAM) and Kubernetes/K3s deployment strategies. Data & Mes-saging Distributed Systems: High-level decisions for Kafka (Partitioning, EOS), Avro compatibility, and Schema Registry. Persistence PostgreSQL & ORM: Advanced data modelling, partitioning, and replication; expert in .NET Persistence Frameworks (Entity Framework Core / Dapper). Specialized Dev Embedded-Adjacent: Expertise in device communication, hardware abstraction, and proto-col integration. Governance Documentation & Strategy: API Governance (REST/gRPC), technical documentation (Arc42/C4), and Stakeholder Management.
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