Senior .NET (C#) Development Lead

Role: Senior .NET (C#) Development Lead - Web Application, Azure, IoT, Kubernetes, Telecom

Location: Bellevue, WA (Onsite 3 Days)

Job Description:

We are seeking an experienced Senior .NET (C#) Development Lead to lead the development of a high-performance web application that enables real-time tracking using mobile device telemetry. The solution is part of a larger ecosystem within the telecom domain, integrating data from mobile devices, IoT sensors, and cloud services. The ideal candidate will have strong expertise in .NET (C#) development, a basic understanding of Java, and hands-on experience with Microsoft Azure, IoT platforms, and Kubernetes for cloud-native deployments.

This is a critical technical leadership role responsible for driving backend architecture, leading the dev team, and ensuring successful integration with mobile and IoT telemetry systems.

Key Responsibilities:

Lead the design, development, and delivery of scalable web applications using .NET (C#) technologies.

Architect and implement solutions that integrate mobile telemetry and IoT sensor data for real-time location tracking.

Manage and optimize application deployment using Kubernetes on Microsoft Azure.

Provide technical leadership and guidance to a team of developers, including code reviews and mentoring.

Collaborate with product and DevOps teams to build CI/CD pipelines and ensure smooth cloud operations.

Integrate and collaborate on Java-based components where required (e.g., microservices or middleware).

Work with cloud-native services like Azure IoT Hub, Azure Functions, and Azure Event Hubs.

Ensure system scalability, performance, and security across all layers of the application.

Investigate and resolve complex technical issues across backend services and cloud infrastructure.

Continuously improve engineering processes and tools to increase team productivity and quality.

Required Qualifications:

8 years of experience in software development, with 5 years in .NET (C#) web application development.

Strong hands-on expertise in ASP.NET Core, Entity Framework, REST APIs, and backend system design.

Solid experience with Microsoft Azure services and cloud-native architectures.

Experience with Kubernetes for container orchestration and microservices deployment.

Familiarity with IoT data ingestion, telemetry protocols, and real-time processing.

Working knowledge of Java, sufficient to collaborate across hybrid tech stacks.

Experience with Agile/Scrum methodologies and tools such as Jira and Git.

Strong problem-solving skills and ability to lead in a fast-paced, cross-functional environment.

Preferred Qualification:

* Experience in the telecom industry or with mobile network-integrated applications.

* Hands-on experience with Azure IoT Hub, Azure Event Grid, or similar platforms.

* Familiarity with mobile telemetry, including GPS, accelerometer, and location-based services.

* Understanding of real-time tracking applications, geofencing, and location analytics.

* Exposure to frontend technologies such as Angular or React is a plus.

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