.NET Developer

.NET Developer (AI & Physical Security) Place of work: Warsaw, Plac Konstytucji (100% on-site) Employment type: B2B About the project We are creating an advanced PSIM (Physical Security Information Management) platform supported by AI Computer Vision. Our system manages physical security of facilities in real-time, integrates thousands of devices (cameras, sensors, access control systems) and processes huge amounts of data. We are looking for a Senior for whom clean code, interesting architecture, and real impact on the product matter – from technological decisions to testing the system in a live environment. Scope of responsibilities Development of new functionalities for the PSIM platform. Creation of scalable backend services using .NET technology. Integration with external systems and physical security devices. Collaboration with the AI Computer Vision team in implementing and integrating analytical models. Optimization of application performance and reliability. Participation in architectural and technological decisions. Code Review and mentoring of less experienced programmers. Requirements Minimum 2 years of commercial experience as a .NET Developer. Good knowledge of: C#, .NET / .NET Core. ASP.NET Core, REST API, Entity Framework Core Experience in designing backend application architectures. Knowledge of design patterns and SOLID principles. Willingness to go on business trips outside of Warsaw. What we offer A real, tangible product: We are not making another boring CRM or a click-through form. We are building security systems that save situations in the real world. Work in a team of experts: No corporate procedures or structured meetings about nothing – we focus on the work. Stability and direct impact on the product development strategy.