Senior Backend Platform Developer (CE80ST RM 4556)

**Position: Senior Backend Platform Developer (CE80ST RM 4556)** **Role Overview** – The developer will work with **C#, ASP.NET Core, ASP.NET Zero, ABP.io, SQL Server, RabbitMQ, C++, Boost, IIS, SignalR, RTSP and WebRTC** . The role owns platform components from technical design and implementation through testing, deployment, monitoring, maintenance, and production support. A key responsibility is modernizing existing components from **ASP.NET Zero to ABP.io** while preserving security, reliability, performance, scalability, and maintainability. **Education : Bachelor’s or master’s degree in computer science, software engineering, electronics engineering, or a related discipline.** **Key Responsibilities** - Backend Development - Design and develop scalable backend services, REST APIs, business logic, data-access components and integration modules. - Develop and maintain enterprise applications using C#, ASP.NET Core, ASP.NET Zero, ABP.io and SQL Server. - Contribute to ASP.NET Zero-to-ABP.io modernization and migration activities. - Apply object-oriented design, modular architecture, design patterns, and clean coding practices. - Messaging and Real-Time Integration - Design RabbitMQ-based asynchronous messaging, event-driven workflows, and distributed processing mechanisms. - Develop SignalR-based services for alarms, notifications, events, status updates, and operational monitoring. - Optimize message delivery, event processing, resiliency, fault handling, and system responsiveness. - Platform and Infrastructure Services - Deploy, configure, and support ASP.NET applications and backend services hosted on IIS. - Manage security settings, certificates, performance tuning, logging, monitoring, diagnostics, and recovery. - Support CI/CD pipelines, automated builds, release management, and production deployments. - Troubleshoot application, server, network, database, and deployment issues. - Device and Protocol Integration - Develop and maintain C++ services, native libraries, communication modules, and protocol-handling components. - Use Boost for networking, threading, asynchronous processing, messaging, and system-level operations. - Integrate controllers, panels, security devices, cameras, and field hardware. - Resolve protocol, communication, synchronization, performance, and stability issues. - Video and Streaming Services - Integrate video-management and surveillance systems using RTSP-based streams. - Develop and support WebRTC services for secure, low-latency browser video delivery. - Support video monitoring, event correlation, alarm verification, and associated-camera workflows. - Troubleshoot stream connectivity, conversion, latency, and browser-delivery issues. - Application Support and Collaboration - Monitor system health, availability, performance, reliability, and scalability; maintain logging, auditing, tracing, and alerts. - Apply secure coding practices and protect credentials, certificates, tokens, keys, and configuration secrets. - Perform root-cause analysis and drive corrective actions, technical-debt reduction, and continuous improvement. - Collaborate with Product Management, Architecture, QA, DevOps, UI/UX, and global engineering teams. - Participate in design reviews, code reviews, technical planning, testing, releases, and documentation. **Required Skills** - Core Backend Development - 8-12 years of software development experience. - Strong experience in C#, ASP.NET Core, and REST API development. - Experience with ASP.NET Zero and/or ABP.io. - Good knowledge of SQL Server and Entity Framework Core. - Strong understanding of software design principles and clean coding practices. - Messaging & Platform Technologies - Experience with RabbitMQ or similar messaging platforms. - Experience with SignalR, WebSockets, or real-time communication technologies. - Strong experience in C++ development. - Experience using Boost libraries. - Understanding of TCP/IP, networking, multithreading, and asynchronous programming. - Infrastructure & Engineering Practices - Experience deploying and supporting applications on IIS. - Experience with Git, Bitbucket, SVN, and Jira. - Experience working in Agile/Scrum environments. - Familiarity with CI/CD, automated testing, and code quality practices. - Preferred Skills - Experience migrating applications from ASP.NET Zero to ABP.io. - Experience with RTSP and WebRTC technologies. - Experience integrating controllers, alarm panels, cameras and field devices. - Exposure to Angular and TypeScript. - Knowledge of OAuth 2.0, OpenID Connect and secure API design. - Experience with Windows Services and distributed systems. - Experience in access control, intrusion, video surveillance, or physical security platforms.