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

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.