Dot Net System Application Developer

Job description

Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations.

Connect with a career that matters, and help us build a safer future. Department Overview .NET Developer

Job Description

We are looking for a skilled .NET Developer to build the Application Layer of a high-performance software solution running on Client/Edge devices (PC/Embedded). Your primary role is to develop the System Logic using .

NET 8 (or higher) to: Orchestrate the application workflow (Start/Stop engines, handle events). Integrate with Native C++ Libraries via Interop. Manage Multi-threaded operations efficiently on Linux & Windows. Communicate with the UI and handle basic Data Persistence. Core System Development (.NET 8+): Develop robust Console Applications / Background Services running on Windows and Linux using .NET 8+ . Implement Multi-threading logic to handle simultaneous tasks (Data ingestion from Engine, UI updates, Logging) without freezing the application.

Apply Asynchronous Programming (Async/Await) correctly to maximize system responsiveness.

Ensure system stability

Implement "Watchdog" mechanisms, auto-recovery, and resource management (CPU/RAM). ​ Native Integration (Interop): Use P/Invoke and Marshaling to call functions from existing Native Libraries (DLL/.so). Handle data conversion between Managed (.NET) and Unmanaged (C++) memory safely. ​ UI Communication: Implement Real-time communication channels to push data to the Frontend UI. Work with SignalR (WebSockets) , TCP/UDP Sockets , or IPC (Named Pipes/Unix Domain Sockets). ​ Data Persistence (Experience Level): Implement local data storage using relational databases: SQLite .

Use Entity Framework Core or Dapper to save logs and operational data (Deep database optimization is NOT required, just functional usage).

Basic Requirements

KEY REQUIREMENTS :(MUST HAVE) Bachelor Degree/ Master Degree in Software Engineering/Computer Science or relevant field At least 3 years of experience in relevant technical skill and industry A. Modern .

NET & System Skills (Top Priority)

Tech Stack: Proficiency in C# with a focus on .NET 8 or higher .

Strong understanding of Asynchronous Programming

You must strictly distinguish between CPU-bound (Task.Run) and I/O-bound (await) operations.

Multi-threading competence

Ability to work with Synchronization (Lock, Monitor, Semaphore, Mutex). Ability to debug Race Conditions and Deadlocks .

System Knowledge

Understanding of Process lifecycle, Memory Management, and how Services/Daemons work on an OS level. B.

Integration & Environment

Interop: Experience integrating C++ libraries (Native DLLs) into C# applications (P/Invoke).

OS

Comfortable deploying and debugging .NET applications on both Windows and Linux . C.

Database

Experience with SQLite : You should know how to perform basic CRUD operations using EF Core or SQL Client.

NICE TO HAVE

Windows UI Development: Experience building Desktop UIs using C# (WPF, WinForms, or WinUI) .

Elasticsearch / NoSQL

Hands-on experience with Elasticsearch (Index design, Query DSL) or MongoDB.

Docker

Experience writing Dockerfile and docker-compose to containerize .NET 8 applications.

Azure Cloud

Familiarity with Azure IoT Hub or Data Synchronization.

C++ Literacy

Ability to read C++ header files (.h) to understand data structures for mapping (Coding in C++ is NOT required). Travel Requirements None Relocation Provided None Position Type Experienced Referral Payment Plan No EEO Statement Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic.

We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you’d like to join our team but feel that you don’t quite meet all of the preferred skills, we’d still love to hear why you think you’d be a great addition to our team.