# Senior Software Engineer (C#/.NET, Microsoft Azure IoT) - (B2B Contract)

> Mesh Systems · Poland (Remote) · Contract · Posted 2025-12-17

**Workplace:** remote

**Department:** Engineering

## Description

**About Mesh Systems**

**Mesh Systems are the Connected Product People.** As a trusted Microsoft Partner, we help clients build, scale, and unlock value from their digital products. We specialize in creating scalable, cloud-based systems to process massive data volumes for global clients.

We are currently on an ambitious path to merge IoT with cutting-edge Artificial Intelligence, opening doors to future-proof projects. We're looking for an experienced Software Engineer to work with our engineering teams and help us shape the future of connected technology.

**Compensation and Contract Model**

     **Model:** B2B Contract (100% Remote)

     **Availability:** Collaboration within the Central European Timezone (CET).

     **Hourly Rate (USD): $40 - $50 USD / hour**

     **Support:** We provide support with formalities for Polish contractors working with a U.S. company.

## Requirements

**What You Will Do**

As a Senior Software Engineer, you will help in designing and implementing advanced cloud systems for IoT:

-   **Design & Architect:** Design, create, and maintain scalable, distributed back-end systems for high-volume data processing.
-   **Implement Solutions:** Write high-quality C#/.NET code for services running on Microsoft Azure.
-   **Integrate Systems:** Connect cloud solutions with IoT devices and customer systems.
-   **Collaborate & Influence:** Work in a small, autonomous engineering team, directly influencing the technical direction of our solutions.

**What You'll Bring**

We are seeking an engineer with senior proficiency and architectural understanding in the following:

-    **Fluency in C#/.NET:** Deep knowledge of the language, framework, optimization, and modern design patterns.
-    **Azure Expertise:** Practical experience with key services, including:

-   **Azure Container Apps** (or similar container tech)
-   **IoT Hub & Event Hub**
-   **Azure Service Bus**
-   **Azure SQL & CosmosDb**
-   **Key Vault**

-    **Architecture:** Proven experience building performant APIs and distributed, high-throughput systems.

-   **Data Flow:** Ability to design robust workflows for IoT data ingestion and device messaging at scale.
-   **English Proficiency:** Strong communication skills for seamless collaboration with U.S. partners and clients.

**Bonus Points**

-   Experience with Azure Data Explorer or other NoSQL/Data Analytics solutions.
-   Familiarity with IaC (Bicep/Terraform) and CI/CD (Azure Pipelines/GitHub Actions).
-   Experience with other major cloud providers (AWS, GCP).

## Benefits

**What Makes Working at Mesh Systems Unique?**

-   **Autonomy & Impact:** Work in small, agile teams where your engineering decisions have a real impact. We value pragmatic solutions and customer-focused thinking.
-   **Cutting-Edge Technology:** Get direct access to **Microsoft Azure technologies in Private Preview** thanks to our close partnership.
-   **Culture:** Join a team of passionate professionals and share knowledge about the most innovative solutions on the market.
-   **Future Focus (IoT + AI):** Be part of our transformation, integrating IoT solutions with AI/Machine Learning at the intersection of the most advanced technologies.
-   **Professional Growth:** We offer a dedicated **training budget** and full **support for Microsoft certifications**.

## Apply

[Apply at Mesh Systems](https://apply.workable.com/meshsystems/j/89A9023333/apply)

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