Senior Firmware Engineer (C/C++, Microsoft Azure IoT)

Mesh Systems LLC; Remote; PLN 240,000 - 320,000; Full time

Job summary

A technology company is seeking a Senior Firmware Engineer to design and develop next-generation firmware systems for IoT. The role involves writing C/C++ code, collaborating with hardware teams, and influencing technical direction within an autonomous team. The position is 100% remote, with a competitive hourly rate between $40 and $50. Ideal candidates should possess strong expertise in embedded systems and excellent communication skills for working with U.S. clients.

Benefits

Autonomy & Impact

Professional Growth

Cutting-Edge Technology

Qualifications

• Deep knowledge of C/C++, RTOS, and optimization techniques.
• Experience with microcontrollers and embedded platforms.
• Strong communication skills for collaboration.

Responsibilities

• Design, develop, test, and deploy embedded software systems.
• Collaborate with hardware teams to integrate systems.
• Document firmware design and usage instructions.

Skills

Fluency in C/C++

Firmware Design and Development

Embedded Target Expertise

Protocols & Wireless

Version Control & Agile Tools

English Proficiency

Tools

Git

Jira

Confluence

Job description

Senior Firmware Engineer (C/C++, Microsoft Azure IoT) - (B2B Contract) @ Mesh Systems LLC
Wrocław
Wrocław, Lower Silesian Voivodeship, Polska

Mesh Systems are the Connected Product People. We are a trusted Microsoft Partner building scalable, cloud-based systems for global clients. We merge IoT with cutting‑edge AI to create future‑proof projects. We need an experienced Software Engineer to join our engineering teams and shape connected technology.

Compensation and Contract Model

Model: B2B Contract (100% Remote)

Availability: Central European Timezone (CET) collaboration

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

Support: Formalities for Polish contractors working with a U.S. company

What Makes Working at Mesh Systems Unique?

• Autonomy & Impact: Small, agile teams where your decisions have real impact.
• Cutting‑Edge Technology: Direct access to Microsoft Azure technologies in Private Preview.
• Culture: Passionate professionals sharing knowledge on innovative solutions.
• Future Focus (IoT + AI): Integration of IoT and AI/ML at the intersection of advanced technologies.
• Professional Growth: Dedicated training budget and full support for Microsoft certifications.

What You Will Do

As a Senior Firmware Engineer, you will design, develop, assemble, test, troubleshoot, and deliver next‑generation firmware systems for IoT.

• Guide the SDLC: Design, develop, test, document, deploy, and maintain embedded software systems.
• Implement Solutions: Write high‑quality C/C++ code for machinery connected to and running on Microsoft Azure.
• Integrate Systems: Collaborate with hardware design, development, and validation teams to integrate into complete systems and optimize performance.
• Documentation: Produce firmware design, development processes, and usage instructions.
• Collaborate & Influence: Work in a small, autonomous engineering team and influence technical direction.

What You’ll Bring

• Fluency in C/C++: Deep knowledge of the language, framework, optimization, and modern design patterns.
• Firmware Design and Development: Focus on microcontrollers, RTOS, and embedded platforms.
• Embedded Target Expertise: Familiarity with hardware design, schematics, and PCB layout.
• Protocols & Wireless: Serial, Bluetooth, Wi‑Fi, Cellular, IP.
• Version Control & Agile Tools: Git, GitHub, Jira, Confluence, and agile planning.
• Peer Review: Azure Sphere, Azure RTOS, Azure IoT Edge, Edge X, Azure IoT Hub client.
• English Proficiency: Strong communication skills for collaboration with U.S. partners and clients.

Bonus Points

• Experience with Azure Sphere, Azure RTOS, Azure IoT Edge, Edge X, Azure IoT Hub client.
• Familiarity with Atlassian tool suite (Confluence, Jira).
• Experience with additional languages/OS such as C#, Rust, Java, Sephyr OS, FreeRTOS, Linux.

About Mesh Systems

Mesh Systems are the Connected Product People. We build scalable, cloud‑based systems that process massive data volumes for global clients. Merge IoT with AI to deliver future‑proof technology.