Senior .NET (C#) Developer - IoT (Zigbee, BLE)

Were Hiring for Our Client: Senior .NET (C#) Developer IoT (Zigbee, BLE)
Location: Hybrid in Montreal, QC, Canada
Industry: Smart Home Technology & Security Systems
Applications Close: June 20, 2025
Compensation: CAD $100,000 $120,000

Were hiring on behalf of a leading smart technology company focused on cloud-based security and access management systems for connected homes and vacation properties. With a robust IoT ecosystem and a growing engineering team, they are pushing the boundaries of secure device communication using modern software and hardware protocols.

Required Skills & Experience:

• 5+ years of fullstack software development experience

• Expertise in .NET C#, ASP.NET, RESTful API design, and asynchronous programming

• Strong understanding of microservice architecture and backend performance optimization

• Frontend development experience using Angular

• Solid experience with both SQL and NoSQL databases

• Cloud development experience, preferably AWS

• Practical knowledge of hardware communication protocols (e.g., USB, IP/UDP, HTTP/S)

• Hands-on experience with IoT communications such as Zigbee and Bluetooth Low Energy (BLE)

• Experience working in Agile/SAFe environments and applying software engineering best practices

• Bachelors degree in Computer Science, Software Engineering, or a related discipline

Preferred Qualifications:

• Experience with Docker and building containerized applications

• Familiarity with Infrastructure-as-Code tools like Terraform

• Knowledge of CI/CD pipelines (e.g., Jenkins)

What Youll Be Doing

As a Senior .NET (C#) Developer IoT (Zigbee, BLE), youll work within a cloud platform services team that powers smart access systems for residential and commercial environments. Youll help shape the way secure IoT devices communicate and function within a highly scalable, cloud-connected infrastructure.

Your Core Responsibilities:

• Design, develop, and maintain robust backend services and fullstack web applications

• Build scalable, cloud-native microservices adhering to modern development principles (SOLID, DRY, YAGNI)

• Interface with firmware teams to enable and secure device-level IoT communication

• Debug and tune high-performance code for scalability and fault tolerance

• Collaborate in an Agile/SAFe setting using test-driven development and peer code reviews

• Analyze data and user behavior to continuously improve product features and UX

Why Join?

• Be part of a company innovating in the smart home and IoT security space

• Work on meaningful projects that directly impact end-user safety and convenience

• Hybrid role based in Montreal, QC enjoy flexibility with in-person collaboration

• Competitive salary and modern tech stack