# Senior .NET Developer (IoT)

**Company:** [Voltex Electrical](http://jobs.workable.com/companies/w8eW2yPRWDWj6uhZku9Vif.md)
**Location:** Remote
**Workplace:** remote
**Employment type:** Full-time
**Department:** Software Development

[Apply for this job](http://jobs.workable.com/view/f0470612-f6dd-40bb-a164-f3e067f14d7a)

## Description

**Job Overview:** 

We’re seeking a **Senior Software Engineer** to lead the design and development of the backend systems that power our connected device ecosystem. You’ll architect scalable, secure, and modular APIs and services enabling **real-time communication** , **state synchronization** , and **cross-platform device interoperability** —with a strong focus on **IoT and Matter standards**. This is a senior, hands-on engineering role for someone deeply passionate about building robust systems that bridge hardware, cloud, and mobile experiences.

**Key Responsibilities:** 

-   Design and develop high-performance backend services in **C#** .
-   Architect **cloud-agnostic** solutions deployable on **AWS** , **GCP** , **Azure** , or on-premises.
-   Build and maintain **REST APIs** with a focus on performance and scalability.
-   Implement **real-time event-driven systems** , including push notifications, web hooks, and messaging services.
-   Design and optimize **PostgreSQL** and **Redis** systems for relational, caching, and live data sync use cases.
-   Ensure observability through **Sentry** or similar tools for monitoring and performance tracing.
-   Implement strong **API security** (OAuth2/OIDC, JWT , rate limiting, input validation).
-   Manage **configuration synchronization** and **state consistency** between devices and cloud systems.
-   Build and deploy containerized services using **Docker** and **CI/CD pipelines** .
-   Maintain exceptional **code quality** , **SQL optimization** , and **documentation standards** .

## Requirements

-   Bachelor's degree in Computer Science, Information Technology, or a related field. 
-   8+ years of backend development experience using **C#** .
-   Proven track record in **designing scalable, modular microservices** .
-   Deep expertise in **PostgreSQL** and **Redis** for real-time and relational data management. Preferably with **MS SQL** experience.
-   Extensive experience building **REST APIs** from schema to integration.
-   Strong foundation in **API security**, **authentication**, and **authorization protocols** .
-   Proficiency with **Docker**, **CI/CD pipelines** , and **DevOps workflows** .
-   Experience with **background job processing** and **event-driven systems** .
-   Familiarity with **cloud-agnostic design** for multi-environment deployment.
-   Experience with **event-driven architectures** (MQTT , Kafka, RabbitMQ, etc.).
-   Excellent communication skills and collaborative mindset.
-   Works with initiative.
-   A great team player.

**Preferred Qualifications (Bonus Points):**

-   **Strongly preferred and highly desirable.** You understand IoT architecture, device provisioning, state synchronization, and secure connectivity models.
-   Experience with **background job frameworks** (e.g., Celery, Hangfire, or custom queue-based systems).
-   Background in **telemetry**, **analytics**, or **device data pipelines** .
-   Azure on-premises is highly desirable

## Benefits

-   Competitive salary and benefits package. 

-   Opportunity to work with a dynamic and innovative team. 

-   Professional growth and development opportunities.