April 8, 2026

Senior Firmware Engineer

Senior • Remote

Warsaw, Poland

We are looking for a Senior Firmware Engineer to join our team, with strong expertise in C/C++, microcontrollers, RTOS, and IoT firmware development.

Your responsibilities:

  • Design, develop, test, troubleshoot, and deliver IoT firmware systems

  • Guide the full SDLC for embedded software

  • Write high-quality C/C++ code for Azure-connected devices

  • Collaborate with hardware and software teams to integrate and optimize systems

  • Create and maintain firmware documentation

  • Contribute to technical direction within a small engineering team

We are looking for you, if you have:

  • Availability to work in the US time zone

  • Strong proficiency in C/C++ and modern design practices

  • Experience in firmware development for microcontrollers and RTOS-based systems

  • Expertise in developing and troubleshooting embedded systems, including hardware understanding (schematics, PCB)

  • Knowledge of communication protocols and wireless technologies (e.g., Serial, Bluetooth, Wi-Fi, Cellular, IP)

  • Experience with version control, agile tools, and code reviews (e.g., Visual Studio, Azure DevOps)

We offer:

  • Participation in interesting and demanding projects

  • Flexible working hours 

  • A great, non-corporate atmosphere

  • Stable employment conditions (contract of employment or B2B contract)

  • Opportunities for development and promotion

  • Attractive package of benefits

  • Work model: remote or hybrid (2 days per week from the office)

We reserve the right to contact the selected candidates.

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Katowice, Poland

130 - 150 PLN/hr

🏢 Summary: Offer for an Embedded C/C++ Engineer to develop and maintain real-time embedded software for industrial automation systems, including converters, inverters, and motion control devices. The role focuses on new feature development, integration into existing products, and implementing security-by-design in embedded environments. Work involves architecture design, hardware-software integration, and testing in RTOS-based multiprocessor systems. 🗂️ Requirements: 3+ years embedded software development experience, Strong C experience in embedded systems, Strong C++ experience in embedded systems, Experience with RTOS environments, Experience with real-time systems, Knowledge of secure coding practices, Experience with firmware debugging, Ability to design and optimize embedded software, Experience with hardware-software integration, Experience with unit and functional testing 📃 Skills: C, C++, RTOS, Cortex-A, Cortex-R, CycloneV, NXP, LS10xx, Sitara, Ethernet, CMake, Microkernel 🏢 Description: We are currently looking for Embedded (C/C++) Engineers to join a newly formed team at a client operating in the industrial automation domain, which will be responsible for the development and maintenance of advanced embedded solutions. You will join an engineering team responsible for developing and extending embedded software for converters, inverters, and distributed motion systems used in industrial automation. The project covers both new feature development and integration of enhancements into existing products, with a strong emphasis on security-by-design, secure communication, and secure coding practices for real-time embedded devices. Key responsibilities: Designing, developing, troubleshooting, and debugging embedded software in C/C++ Implementing and enhancing security features and applying secure coding practices Contributing to robust architecture for real-time, high-performance embedded devices Analyzing hardware compatibility and influencing hardware design to support secure solutions Participating in creation and review of designs, code, test cases, and technical documentation Performing unit and functional testing to ensure correct operation and system compatibility Tech Stack: Languages: C / C++ Hardware: Multiprocessor environments (e.g. Cortex-A, Cortex-R, CycloneV, NXP LS10xx, TI Sitara) Operating System: Microkernel-based RTOS Communication: Ethernet-based real-time industrial protocols Build system: CMake Ideal candidate profile: Minimum 3 -5+ years of experience in embedded software development Strong hands-on experience with C/C++ in embedded systems Experience working with RTOS-based environments Solid object-oriented programming skills Ability to analyze, design, debug, and optimize embedded software Experience with firmware debugging Conditions: Work model: hybrid in Katowice (3 days a week) Salary: 130-150 PLN net/h Employment type: B2B + benefits (medical care, life insurance, trainings, Multisport) Recruitment steps: Phone call with Recruiter (Aleksandra) Technical verification call by the client Interview with the client Feedback and decision

Technology

SQUAD

С&C++ Embedded Engineer

Senior

Hybrid

Wroclaw, Poland

🏢 Summary: Embedded C & C++ Engineer role focused on developing and maintaining high-performance software for camera-based security devices. The position involves debugging complex system issues, optimizing for resource-constrained environments, and delivering new features across the full embedded stack. You will contribute to architecture decisions, code quality, and cross-functional collaboration in an agile environment. 🗂️ Requirements: 5+ years embedded development experience, Strong proficiency in C and C++ (C++17), Deep knowledge of RTOS, Experience with ARM or RISC-V microcontrollers, Experience with full SDLC and professional engineering practices, Proficiency with Git and CMake, Experience with continuous integration, Solid understanding of network programming, Experience with multithreading on multicore microcontrollers, Experience with I2C, SPI, UART, WiFi, Experience writing device drivers and libraries, Hands-on hardware debugging experience, Experience with cross-compilation toolchains, Upper-Intermediate English (B2) 📃 Skills: C, C++, C++17, RTOS, ARM, RISCV, Git, CMake, CI, Networking, Multithreading, I2C, SPI, UART, WiFi, Drivers, Oscilloscopes, LogicAnalyzers, CrossCompilation 🏢 Description: Team Summary Our embedded software engineering team's mission is to craft reliable, high-performance solutions that reach millions of homes worldwide within the home security market. We follow agile development methodologies with regular sprint cycles, code reviews, and continuous integration practices. The team's established approach emphasizes comprehensive testing, rigorous security standards, and close collaboration with hardware engineering, product management, and customer support teams. We pride ourselves on writing clean, maintainable code and fostering a culture of knowledge sharing and technical excellence. Job Summary We're seeking a skilled C & C++ Embedded Engineer to take ownership of critical software components in our camera-based security devices. This role involves maintaining existing products through comprehensive debugging and bug fixing, as well as developing innovative new features. Responsibilities and Duties Design, develop, and maintain high-quality embedded software in C and C++ for camera-based security devices. Debug and resolve complex software, hardware, and network connectivity issues across the entire software stack. Develop new features and improve existing codebases for the product line. Optimize software performance for resource-constrained embedded environments. Conduct code reviews and provide technical mentorship to team members. Participate in architecture discussions and technical decision-making processes. Collaborate with QA teams to develop comprehensive testing strategies. Document software designs, APIs, libraries, and troubleshooting procedures. Qualifications and Skills At least 5+ years of commercial experience in embedded development, with expertise in C and C++ (C++17 standard) and deep knowledge of RTOS and microcontroller architectures (ARM, RISC-V). Proficiency in the full SDLC, including professional engineering practices like Git, CMake, code reviews, and continuous integration. Solid understanding of network programming and experience with multithreading on multicore microcontrollers. Expertise in communication interfaces (I2C, SPI, UART, and Wi-Fi) and experience writing device drivers and libraries. Ability to work independently and take ownership of complex projects. Excellent communication skills for technical discussions and documentation, with a collaborative mindset for cross-functional team environments. At least an Upper-Intermediate level in both written and spoken English (B2). Hands-on experience with hardware troubleshooting and debugging tools (oscilloscopes, logic analyzers, etc.) and cross-compilation tool chains. Nice to have Understanding of security protocols and encryption methods Experience with Python for scripting and automation Experience using AI-powered tools to enhance productivity and code quality We offer multiple benefits that include The environment of equal opportunities, transparent and value-based corporate culture, and an individual approach to each team member Competitive salary packages with performance-based annual reviews. Opportunity to receive a Performance Bonus for your individual achievements and a Loyalty Bonus recognizing your dedication to the company. Employment via Contract of Employment (UoP) in complete alignment with Polish Labour Law. Guaranteed paid vacation, public holidays, and medical leaves as per statutory regulations. Continuous growth and development opportunities through internal knowledge hubs, corporate courses, and free English classes Comprehensive private medical insurance to supplement your standard NFZ coverage.