June 2, 2026

C++ Software Engineer

Senior • On-site

80 - 120 PLN

Krakow, Poland

Tech stack:

  • C++

  • Embedded systems development

  • Static analysis tools

  • Version control systems (e.g. Git)

  • Debugging tools (low-level / hardware-related)

  • Coding standards (e.g. MISRA or similar)

Requirements:

  • Solid commercial experience with C++ (embedded or close-to-hardware development)

  • Experience working on safety-critical or high-reliability systems

  • Strong focus on code quality, readability, and maintainability

  • Practical experience with code reviews, coding standards, and refactoring

  • Testing mindset and experience with validation / verification approaches

  • Ability to work with detailed requirements and specifications

  • Experience collaborating with hardware engineers or cross-functional teams

  • Good English skills (B2 or higher)

  • Ability to work from the Cracow's office in Zabłocie

Nice to have:

  • Experience in the medical or regulated industry

  • Familiarity with safety standards and compliance processes

  • Experience with embedded debugging tools and techniques

  • Experienced in using AI tools in day-to-day workflow

Project description:

Join a team developing safety-critical embedded software for the medical industry, where quality is treated as a core product feature. The project focuses on building reliable and maintainable systems with strong emphasis on verification, traceability, and engineering discipline.

You will work in an environment that values clean code, structured development processes, and close collaboration between software and hardware teams. The team promotes continuous improvement, knowledge sharing, and active contribution to design and quality decision

Main responsibilities:

  • Design software solutions based on requirements and technical specifications

  • Develop embedded features using modern C++

  • Ensure high code quality through reviews, refactoring, and adherence to coding standards

  • Run and support static analysis processes

  • Debug, fix defects, and improve existing functionality

  • Document development work to ensure traceability

  • Collaborate closely with hardware engineers and other teams

  • Participate in knowledge sharing and support continuous improvement initiatives

About Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. In 2021 and 2022, we were among the fastest growing technology companies in Europe, according to the Financial Times. We were founded by a group of tech experts with established backgrounds in software engineering, who created an ‘engineer-to-engineer’ workplace, powered by enthusiasm, fairness and authentic relationships. Having a unique offering, which bridge the gap between technology and business, we specialise in technology solutions for industry 4.0, automotive, geospatial, healthcare & life sciences, employee experience & education and financial services industries.

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Hybrid

Gdansk, Poland

🏢 Summary: Role focused on developing and maintaining safety-critical embedded software for advanced avionics systems in modern aircraft. The position involves system-level architecture, requirements engineering, and full software lifecycle activities within certification-driven environments. You will collaborate with multidisciplinary teams to deliver compliant, high-reliability solutions for next-generation aviation platforms. 🗂️ Requirements: Experience in safety-critical software development (full lifecycle), Strong experience in embedded C/C++, Experience with system requirements engineering and traceability, Experience in code reviews and adherence to quality standards, Experience in verification, validation, and certification processes, Ability to identify safety and reliability risks, Experience working with cross-functional engineering teams, English proficiency minimum B2 📃 Skills: C, C++, Embedded, DO-178C, ARP4754, MBSE, Avionics, Verification, Validation, Traceability 🏢 Description: We are recruiting for a global organization operating in the aviation industry, focused on developing advanced avionics and embedded systems used in modern aircraft. The team works on safety-critical software and system-level solutions for next-generation aviation platforms. It’s a stable environment with long-term projects and strong engineering standards. You’ll be part of a multidisciplinary team working on embedded systems, with real impact on system architecture, requirements, and certification processes. Key responsibilities Work on system-level architecture and requirements engineering Translate system requirements into software design and implementation Develop and maintain embedded software (C/C++) Participate in code reviews and ensure compliance with standards Support software verification, validation, and certification processes Identify risks, safety, and reliability issues Collaborate with systems engineers and international teams Contribute to process improvements and engineering best practices Ideal candidate profile Experience in safety-critical software development (full lifecycle) Strong experience with C/C++ (embedded) Ability to work with system requirements and maintain traceability Experience with code reviews and quality standards Experience working with cross-functional teams (systems, stakeholders) English min. B2 Nice to have Knowledge of standards like DO-178C, ARP4754 Experience with Model-Based Systems Engineering Background in avionics or other regulated industries Conditions Form of cooperation: UoP + KUP 50% Hybrid work model: 2 days per week in the Gdańsk office Benefits: private medical care, Multisport card, employee pension scheme Recruitment steps Phone call with Recruiter Client interview Feedback and decision W KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich. At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.

Technology

SQUAD

Embedded Software Engineer (Robotics)

Senior

Hybrid

Wroclaw, Poland

🏢 Summary: Senior Embedded Engineer role focused on designing and delivering high-performance embedded software for robotic security devices on an existing hardware platform. The position covers full-stack embedded development from Linux/Android BSP and HAL to ARM-based MCUs with RTOS, including build systems and device drivers. It involves leading architecture, optimizing performance in constrained environments, and driving production-ready firmware development. 🗂️ Requirements: 5+ years commercial embedded development experience, Expertise in C, Expertise in C++17, Strong knowledge of RTOS, Experience with ARM or RISC-V microcontrollers, Strong Linux development experience, Experience with build systems (Buildroot, Yocto, CMake), Ability to develop and debug device drivers, Knowledge of I2C, SPI, UART, Wi-Fi protocols, Experience with network programming, Experience with multithreading on multicore systems, Proficiency with Git and CI/CD pipelines, Ability to read schematics and data sheets, Upper-Intermediate English (B2) 📃 Skills: C, C++, C++17, RTOS, ARM, RISC-V, Linux, Android, BSP, HAL, Buildroot, Yocto, CMake, Git, CI/CD, I2C, SPI, UART, Wi-Fi, Multithreading, Networking, DeviceDrivers 🏢 Description: Team Summary Our mission is to craft reliable, high-performance embedded solutions that protect millions of homes worldwide. We operate in a sophisticated ecosystem where hardware meets intelligence, following mature Agile methodologies with regular sprint cycles, rigorous code reviews, and robust CI/CD practices. Our culture is built on technical excellence: we emphasize comprehensive testing, top-tier security standards, and deep cross-functional collaboration. We pride ourselves on writing clean, maintainable code and fostering an environment of continuous knowledge sharing. Job Summary We are seeking a Senior Embedded Engineer to take ownership of critical software components within our robotic security devices. This is a great opportunity to participate in the development of a brand-new software solution for our existing robotic hardware platform. Responsibilities and Duties Design and architect high-quality embedded software in C and C++ (C++17) for next-generation camera-based security devices. Develop and optimize build systems (Buildroot, Yocto, CMake) for product firmware components. Work across the entire stack, from Linux/Android BSP and HAL to ARM-based MCUs running Real-Time Operating Systems (RTOS). Debug and resolve complex software, hardware, and network connectivity challenges across the entire device lifecycle. Lead the development of innovative features from conceptual design to global production. Optimize performance for highly resource-constrained embedded environments. Drive technical excellence through proactive code reviews and mentorship of the engineering team. Shape the product roadmap by participating in high-level architecture discussions and strategic decision-making. Partner with QA teams to design and implement comprehensive automated testing strategies. Maintain high documentation standards for software designs, APIs, and troubleshooting procedures. Qualifications and Skills 5+ years of commercial experience in embedded development, with mastery of C and C++ (C++17) and microcontroller architectures (ARM, RISC-V). Strong Linux background, with proficiency in developing within a Linux-based environment. Ability to read and interpret complex schematics and data sheets. Proficiency in modern engineering tools, including Git, CMake, and CI/CD pipelines. Solid understanding of network programming and multithreading on multicore systems. Deep knowledge of communication protocols (I2C, SPI, UART, Wi-Fi) and experience writing robust device drivers. Proven ability to drive complex projects independently and deliver production-ready results. Excellent skills for technical documentation and cross-functional collaboration. At least an Upper-Intermediate level in both written and spoken English (B2). Nice to have Hands-on experience with Embedded Linux BSP, Buildroot, or other Linux build systems. Understanding of RTOS. Understanding of modern security protocols and encryption methods. Experience with Android OS internals. Familiarity with ROS (Robot Operating System) and the robotics domain. Experience with Bluetooth connectivity. Proficiency in Python for automation and scripting. Experience leveraging AI-powered tools to enhance code quality and development velocity. 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.

Technology

AMBIENT SYSTEM

Firmware Developer

Mid

Hybrid

Gdansk, Poland

11,000 - 13,000 PLN

🏢 Summary: The offer is for an Embedded Software Engineer responsible for developing firmware for modern Voice Alarm and Intercom Systems used in critical communication environments. The role covers the full embedded development lifecycle, including architecture, implementation, testing, and maintenance, with a focus on digital signal processing and audio transmission. The position involves close collaboration with hardware and software teams on advanced embedded solutions. 🗂️ Requirements: Minimum 2 years of experience in embedded or similar position, Experience in firmware development in C/C++, Knowledge of communication protocols: I2C, SPI, UART, RS232/485, Knowledge of network protocols: TCP/IP, UDP, SNMP, Knowledge of RTOS systems (e.g., FreeRTOS), Knowledge of Embedded Linux, Ability to create technical documentation, Good command of English 📃 Skills: C, C++, Python, LUA, I2C, SPI, UART, RS232, RS485, TCP/IP, UDP, SNMP, RTOS, FreeRTOS, Linux, Embedded, Firmware 🏢 Description: We are a company that develops modern Voice Alarm Systems (VAS) and Intercom Systems, setting standards in safety communication. We design, manufacture, and deliver digital technologies for critical communication: Voice Alarm Systems, intercoms, and intelligent management software. Our strength lies in our team of experts - people with passion, knowledge, and ambition. Thanks to their commitment, we are building a reliable and competitive organization. Our solutions operate in the most demanding environments: airports, stadiums, road tunnels, shopping centers, hospitals, office buildings, schools, and railway stations. We are present wherever safety and effective communication matter most. Your responsibilities: Creating and participating in the full embedded software development cycle (specification, architecture, implementation, debugging, unit and integration testing, maintenance, documentation) Creating and developing firmware in C/C++, Python, LUA for embedded systems Implementation of drivers for peripheral devices Creating design, construction, testing documentation, instructions, and reports Collaboration with software and hardware development teams, testers Our requirements: Minimum 2 years of experience in performing tasks in a similar position Experience in firmware development in C/C++ Knowledge of I2C, SPI, UART, RS232/485, TCP/IP, UDP, SNMP, and other network protocols Knowledge of RTOS systems (e.g., FreeRTOS) and Embedded Linux Ability to think independently, creatively, and analytically Good command of English We offer: Participation in interesting and advanced projects in the field of digital signal processing and audio signal transmission Collaboration with an experienced team of designers and developers Guaranteed technological challenges at the highest global level Transparent bonus system Medical care at LuxMed facilities Multisport card subsidy Bicycle and car parking for employees Occasional gifts Team-building events, joint barbecues Flexible working hours Hybrid work, 30 days of remote work per year