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

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

Job summary

A leading technology firm is seeking an experienced Software Engineer to shape the future of connected technology. In this role, you'll guide the SDLC, write high-quality C/C++ code, and collaborate with hardware design teams to optimize performance. Ideal candidates will have deep knowledge of embedded systems, strong communication skills in English, and a passion for IoT and AI technologies. The position offers competitive hourly compensation with flexible remote work arrangements.

Benefits

Autonomy & Impact

Cutting‑Edge Technology

Professional Growth

Qualifications

• Deep knowledge of C/C++, optimization, and modern design patterns.
• Experience with microcontrollers, RTOS, and embedded platforms.
• Familiarity with hardware design, schematics, and PCB layout.
• Strong communication skills for collaboration with U.S. partners.

Responsibilities

• Design, develop, test, document, deploy, and maintain embedded software systems.
• Write high‑quality C/C++ code for machinery running on Microsoft Azure.
• Collaborate with hardware engineers to optimize performance.

Skills

Fluency in C/C++

Firmware Design & Development

Embedded Target Expertise

Protocols & Wireless Subsystems

Version Control & Agile Tools

Peer Review Experience

English Proficiency

Tools

Atlassian tools (Confluence, Jira)

Job description

Overview

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 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 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.

What Makes Working at Mesh Systems Unique?

• Autonomy & Impact: Work in small, agile teams where engineering 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): Integrate IoT solutions with AI/Machine Learning at advanced technology intersections.
• Professional Growth: Dedicated training budget and full support for Microsoft certifications.

What You Will Do

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

What You’ll Bring

• Fluency in C/C++: Deep knowledge, framework, optimization, and modern design patterns.
• Firmware Design & Development: Experience with microcontrollers, RTOS, and other embedded platforms.
• Embedded Target Expertise: Familiarity with hardware design, schematics, and PCB layout.
• Protocols & Wireless Subsystems: Serial, Bluetooth, Wi‑Fi, Cellular, IP.
• Version Control & Agile Tools: Proven experience.
• Peer Review Experience: Azure Sphere, Azure RTOS, Azure IoT Edge, Edge X, Azure IoT Hub client.
• English Proficiency: Strong communication for collaboration with U.S. partners and clients.

Bonus Points

• Familiarity with embedded IoT technologies: Azure Sphere, Azure RTOS, Azure IoT Edge, Edge X, Azure IoT Hub client.
• Experience with Atlassian tools (Confluence, Jira).
• Additional languages and OS: C#, Rust, Java, Sephyr OS, FreeRTOS, Linux.

Benefits

• Autonomy & Impact, Cutting‑Edge Technology, Culture, Future Focus, Professional Growth