Senior Software Engineer, Embedded Systems

🏢 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.

🏢 Summary: Development of safety-critical embedded software for the medical industry using modern C++. The role focuses on building reliable, maintainable systems with strong emphasis on verification, traceability, and coding standards. You will collaborate closely with hardware engineers in a structured, quality-driven environment. 🗂️ Requirements: Commercial experience with C++ in embedded or low-level development, Experience with safety-critical or high-reliability systems, Adherence to coding standards and code review practices, Experience with static analysis and refactoring, Knowledge of validation and verification approaches, Ability to work with detailed technical requirements and specifications, Collaboration with hardware or cross-functional engineering teams, English level B2 or higher, Ability to work from Cracow office (Zabłocie) 📃 Skills: C++, Embedded, Git, MISRA, StaticAnalysis, Debugging, Refactoring, Verification, Validation 🏢 Description: 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.

🏢 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

🏢 Summary: Long-term opportunity for a Senior Embedded Linux Developer focused on industrial automation firmware and low-level embedded systems. The role involves developing secure embedded software for ARM-based devices using Embedded Linux and Zephyr RTOS, with strong emphasis on communication protocols, hardware interaction, and system integration. 🗂️ Requirements: 5+ years of commercial embedded software development with C, Strong experience with Embedded Linux development and debugging, Practical experience with Zephyr RTOS or strong RTOS background, Experience with STM32, Nordic, or similar ARM-based microcontrollers, Strong understanding of low-level embedded development, Experience developing embedded software modules, drivers, and firmware, Hands-on experience with UART, I2C, SPI, Modbus, CAN, RS-485, or Ethernet, Experience debugging software on physical embedded devices, Understanding of embedded security concepts and secure firmware updates, Upper-Intermediate English level 📃 Skills: C, Linux, Zephyr, RTOS, STM32, Nordic, ARM, UART, I2C, SPI, Modbus, CAN, RS-485, Ethernet, MQTT, Profibus, FatFS, LittleFS, lwIP 🏢 Description: We are looking for a Senior Embedded Linux Developer with strong C programming skills and practical experience with Zephyr RTOS and low-level embedded development. You will work on a long-term industrial automation project involving Embedded Linux platforms, ARM-based microcontrollers, device communication, and security-related functionality. Customer Our Customer is one of the leading global manufacturers of industrial pumps and valve systems, delivering solutions for industrial infrastructure, water management, and process automation. The company develops advanced equipment and connected technologies used in mission-critical industrial environments worldwide, with a strong focus on reliability, operational efficiency, and secure industrial communication. Project The project focuses on the development of embedded software for industrial pump systems and connected embedded devices. The team works on firmware and low-level software components running on Embedded Linux and Zephyr-based platforms, covering device communication, hardware interaction, system integration, and security-related functionality. You will collaborate closely with PMs, QA engineers, DevOps specialists, and embedded developers to build reliable, maintainable, and secure firmware solutions for ARM-based industrial devices. Requirements 5+ years of commercial embedded software development experience using C Strong hands-on experience with Embedded Linux development and debugging Practical experience with Zephyr RTOS / ZephyrOS or strong RTOS background with readiness to work deeply with Zephyr Experience working with STM32, Nordic, or similar ARM-based microcontrollers Strong understanding of low-level embedded development concepts, including peripherals, interrupts, memory management, boot flow, and hardware interaction Experience designing and implementing embedded software modules, drivers, and firmware components Hands-on experience with embedded communication interfaces and protocols such as UART, I2C, SPI, Modbus, CAN, RS-485, or Ethernet Experience debugging and troubleshooting software on physical embedded devices Understanding of embedded security concepts, including bootloaders, secure firmware updates, firmware signing/encryption, authentication, and secure communication Upper-Intermediate or higher English level Will be a plus Experience with MQTT Experience with Profibus or other industrial communication protocols Knowledge of FatFS, LittleFS, lwIP, or similar embedded libraries/stacks Responsibilities Design, develop, debug, document, and maintain embedded software components, drivers, and device-level functionality Develop firmware solutions for industrial pump systems and embedded devices Work within Embedded Linux and Zephyr RTOS environments Implement and maintain low-level hardware interaction and communication interfaces Analyze technical approaches and provide recommendations to the Customer and project team Debug and troubleshoot software issues on real embedded hardware Participate in software and hardware integration activities Collaborate with PMs, QA engineers, DevOps specialists, and embedded developers throughout the development lifecycle Identify and escalate technical risks, blockers, and architectural concerns when necessary

🏢 Summary: Senior Firmware / Embedded Engineer responsible for end-to-end hardware lifecycle and production-grade firmware development for Nordic-based IoT devices used in real-time healthcare location systems. The role combines PCB design validation, embedded C development on Zephyr RTOS, wireless stack implementation (BLE/UWB), and hands-on hardware bring-up to ensure reliable, scalable device deployments. Focus is on device reliability, radio performance, and seamless data delivery from edge devices to cloud. 🗂️ Requirements: 3+ years embedded or firmware engineering experience on commercial hardware products, Ability to read schematics and review PCB layouts independently, Experience validating hardware designs before production, Proficiency in embedded C for microcontrollers, Experience with Zephyr RTOS, Experience with Nordic Semiconductor (nRF series) microcontrollers, Understanding of wireless and radio fundamentals (BLE, UWB, NFC), Hands-on hardware bring-up, soldering, and bench testing, Experience implementing watchdogs and device health monitoring mechanisms, Use of AI coding tools (Claude, GitHub Copilot, or equivalent), Strong English communication skills 📃 Skills: C, Zephyr, nRF, BLE, UWB, NFC, RTOS, PCB, AI, Python, RTLS, IPS 🏢 Description: Our devices sit at the physical edge of the Kontakt.io platform — delivering real-time location intelligence for patients, staff, and assets across hospitals worldwide. The hardware we ship must be reliable, power-efficient, and maintainable at scale across thousands of deployed units in regulated healthcare environments. We're looking for a Senior Firmware / Embedded Engineer to own the full hardware lifecycle — from schematic review and component validation to production-grade firmware running on Nordic Semiconductor microcontrollers. You'll set the quality bar for devices that clinicians and hospitals depend on every day. What you will be working on Hardware design & validation Review and validate PCB schematics, component selection, and board-level design decisions before production. Catch issues early — at the schematic stage, not after boards are manufactured. Firmware development Build and maintain production firmware for Nordic Semiconductor (nRF) microcontrollers — including BLE and UWB radio stacks used for real-time indoor positioning in healthcare environments. Hands-on testing & bring-up Set up and run hardware test environments. Prototype on breadboards, solder, validate device behavior, and own bring-up from first-article boards through to production qualification. Device reliability Implement health monitoring mechanisms to ensure devices operate continuously in the field. Own reliability from firmware to fleet — devices must keep running without human intervention. Day to day responsibilities Write and review embedded C firmware for nRF-series microcontrollers using Zephyr RTOS Review hardware schematics and validate PCB designs — identify and flag issues before production Prototype and bench-test hardware setups; solder, debug, and validate devices hands-on Implement and maintain watchdog, reset, and device health monitoring logic for production deployments Collaborate with the Location Engine team to ensure reliable, low-latency data delivery from device to cloud Apply AI-assisted development practices (Claude Code, or equivalent) to accelerate firmware development and code review Contribute to design decisions covering the full product lifecycle — requirements, component selection, enclosure validation, bring-up, and release The engineer we're looking for investigates problems proactively — doesn't wait to be told what's broken. Works independently across hardware and firmware layers. Thinks about correctness, reliability, and long-term maintainability — not just "does it compile." What we are looking for 3+ years of embedded / firmware engineering experience on commercial hardware products Electronics background — able to read schematics, review PCB layouts, and validate hardware designs independently Hands-on hardware skills — comfortable with soldering, bring-up, and manual testing of embedded systems Understanding of radio / wireless fundamentals — antennas, BLE, UWB, NFC, or related protocols used in positioning systems Demonstrated use of AI coding tools in daily workflows (Claude, GitHub Copilot, or equivalent) Strong written and verbal communication in English Nice to have Nordic Semiconductor (nRF series) and Zephyr RTLS experience Exposure to indoor positioning technologies (RTLS, IPS, UWB ranging) Python for scripting, tooling, or test automation Background in healthcare IoT or regulated device environments We offer Fast-paced, dynamic startup environment with flat structure Competitive salary and stock option plan Work on cutting-edge healthcare IoT at the intersection of hardware, firmware, and real-time location intelligence Hybrid work model (Kraków office — 2–3 days per week onsite) Collaborative, self-organized engineering culture Private medical care and cafeteria system Ready to build hardware that saves lives? Apply and tell us about a hardware or firmware project you owned end-to-end — what broke, how you found it, and what you did about it.

🏢 Summary: Senior Firmware / Embedded Engineer role focused on owning the full hardware lifecycle for healthcare IoT devices, from schematic review and PCB validation to production-grade firmware on Nordic nRF microcontrollers. The position centers on building reliable, power-efficient devices with BLE and UWB connectivity for real-time indoor positioning in regulated hospital environments. The engineer is responsible for hardware bring-up, embedded C development on Zephyr RTOS, and ensuring long-term device reliability at scale. 🗂️ Requirements: 3+ years embedded/firmware engineering experience on commercial hardware products, Proficiency in embedded C for microcontrollers, Experience with Nordic nRF microcontrollers, Experience with Zephyr RTOS, Ability to read schematics and review PCB layouts, Hands-on hardware bring-up, soldering, and bench testing, Understanding of wireless/radio fundamentals (BLE, UWB, NFC), Experience implementing device reliability mechanisms (watchdog, health monitoring), Use of AI coding tools (e.g., Claude, Copilot), Strong English communication skills 📃 Skills: C, Embedded, Firmware, Nordic, nRF, Zephyr, BLE, UWB, NFC, RTOS, PCB, RTLS, IPS, Python, AI, Copilot 🏢 Description: Our devices sit at the physical edge of the Kontakt.io platform — delivering real-time location intelligence for patients, staff, and assets across hospitals worldwide. The hardware we ship must be reliable, power-efficient, and maintainable at scale across thousands of deployed units in regulated healthcare environments. We're looking for a Senior Firmware / Embedded Engineer to own the full hardware lifecycle — from schematic review and component validation to production-grade firmware running on Nordic Semiconductor microcontrollers. You'll set the quality bar for devices that clinicians and hospitals depend on every day. What you will be working on Hardware design & validation Review and validate PCB schematics, component selection, and board-level design decisions before production. Catch issues early — at the schematic stage, not after boards are manufactured. Firmware development Build and maintain production firmware for Nordic Semiconductor (nRF) microcontrollers — including BLE and UWB radio stacks used for real-time indoor positioning in healthcare environments. Hands-on testing & bring-up Set up and run hardware test environments. Prototype on breadboards, solder, validate device behavior, and own bring-up from first-article boards through to production qualification. Device reliability Implement health monitoring mechanisms to ensure devices operate continuously in the field. Own reliability from firmware to fleet — devices must keep running without human intervention. Day to day responsibilities Write and review embedded C firmware for nRF-series microcontrollers using Zephyr RTOS Review hardware schematics and validate PCB designs — identify and flag issues before production Prototype and bench-test hardware setups; solder, debug, and validate devices hands-on Implement and maintain watchdog, reset, and device health monitoring logic for production deployments Collaborate with the Location Engine team to ensure reliable, low-latency data delivery from device to cloud Apply AI-assisted development practices (Claude Code, or equivalent) to accelerate firmware development and code review Contribute to design decisions covering the full product lifecycle — requirements, component selection, enclosure validation, bring-up, and release The engineer we're looking for investigates problems proactively — doesn't wait to be told what's broken. Works independently across hardware and firmware layers. Thinks about correctness, reliability, and long-term maintainability — not just "does it compile." What we are looking for 3+ years of embedded / firmware engineering experience on commercial hardware products Electronics background — able to read schematics, review PCB layouts, and validate hardware designs independently Hands-on hardware skills — comfortable with soldering, bring-up, and manual testing of embedded systems Understanding of radio / wireless fundamentals — antennas, BLE, UWB, NFC, or related protocols used in positioning systems Demonstrated use of AI coding tools in daily workflows (Claude, GitHub Copilot, or equivalent) Strong written and verbal communication in English Nice to have Nordic Semiconductor (nRF series) and Zephyr RTLS experience Exposure to indoor positioning technologies (RTLS, IPS, UWB ranging) Python for scripting, tooling, or test automation Background in healthcare IoT or regulated device environments We offer Fast-paced, dynamic startup environment with flat structure Competitive salary and stock option plan Work on cutting-edge healthcare IoT at the intersection of hardware, firmware, and real-time location intelligence Hybrid work model (Kraków office — 2–3 days per week onsite) Collaborative, self-organized engineering culture Private medical care and cafeteria system Ready to build hardware that saves lives? Apply and tell us about a hardware or firmware project you owned end-to-end — what broke, how you found it, and what you did about it.

🏢 Summary: Mid/Senior Embedded Developer role focused on developing and maintaining distributed process control systems, including desktop, web, and real-time embedded software. The position involves building high-performance, secure applications and firmware, contributing to next-generation systems, and ensuring software quality through testing and debugging in an Agile environment. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, Computer/Electrical Engineering, Automation, Robotics or related field, 2–7 years of relevant experience (Bachelor) or 1–6 years (Master), Proficiency in C++ or C#, Experience with .NET development, Experience with embedded real-time firmware/software development, Experience with commercial RTOS (e.g., QNX, Embedded Linux), Knowledge of object-oriented design, Ability to work in Agile/Scrum environment 📃 Skills: C++, C#, .NET, QNX, Linux, Embedded, RTOS, UML, WPF, WCF, HTML5, JavaScript, PowerPC, ARM, WMI, PowerShell 🏢 Description: Embedded Developer – Mid/Senior Join our team and contribute to the development of state-of-the-art distributed process control systems. This system consists of a variety of rich desktop and web applications used for engineering and operating a process control system, as well as real-time embedded firmware in controllers and field devices directly controlling the process. You will have the opportunity to enhance and maintain existing products as well as develop the next-generation system. Your Responsibilities: Collaborate in an Agile environment, participating in activities such as sprint planning, retrospectives, hackathons, and tech-talks. Develop and maintain a variety of rich desktop, web applications, and embedded real-time software used for process control systems. Create user stories, software designs, and implement high-quality, high-performance, and secure code capable of running on multiple platforms. Write and automate unit and system-level tests to ensure a release-ready product. Debug and validate software issues on both new and existing products. Foster continuous improvement in team processes and the development environment. Required Qualifications and Experience: Bachelor's degree in Computer Science, Computer/Electrical Engineering/Automation/Robotics, or a related field and 2 to 7 years of relevant experience, or a Master's degree in Computer Science, Computer/Electrical Engineering/Automation/Robotics, or a related field and 1 to 6 years of relevant experience. Proficiency in C++ or C# development for frontend, backend, or embedded systems. Experience with .NET application development. Experience with the development of embedded real-time firmware/software and commercial real-time operating systems (e.g., QNX, Embedded Linux). Familiarity with object-oriented design techniques. Ability to work effectively in a small team environment using Agile/Scrum methodologies. Strong verbal and written communication skills. Preferred Qualifications: Experience with low-level microprocessor programming, including PowerPC and ARM processors. Familiarity with software testing, including test-driven development and automation. Knowledge of UML, WPF/C#, WCF, HTML5/Javascript, and Windows System Programming (WMI, Powershell). Experience designing and architecting embedded real-time applications. Knowledge or experience in the process control or distributed control systems (DCS) industry. Your Profile: Tech Savvy: Stay up to date with new technologies and apply them effectively. Always Curious: Ask questions, define problems, and prioritize learning. Team Obsessed: Collaborate to improve team outcomes and deliver results. Benefits Package: Private Medical Insurance. Life and Accident Insurance provided by the company. Employee Capital Plans (PPK). Employee Assistance Program. Unlimited access to Udemy learning solutions. Flexible Spending Account for benefits like MultiSport Card, travel, spa, shopping discounts, and more.

🏢 Summary: Senior Embedded Software Engineer role focused on developing and maintaining embedded solutions for Cortex-M microcontroller platforms using C and FreeRTOS. The position involves low-level programming, debugging hardware/software interactions, and working with communication protocols such as TCP/IP and BLE in collaboration with international engineering teams. Flexible remote or office-based work is available within Poland. 🗂️ Requirements: Strong knowledge of C, Embedded software development, Cortex-M microcontrollers, RTOS experience, FreeRTOS, BLE, TCP/IP, Electronics knowledge, Analog circuits, Digital circuits, Circuit analysis, Signal analysis, Simulations, Debugging, Laboratory equipment, Measurement equipment, English B2+ 📃 Skills: C, Cortex-M, FreeRTOS, RTOS, BLE, TCP/IP, Electronics, Linux, AWS, Azure, Python, Bash 🏢 Description: We are looking for a Senior Embedded Software Engineer to join our team and work on the development of embedded solutions based on modern microcontroller platforms. You will be responsible for designing, implementing, testing, and improving embedded software, working closely with hardware engineers and other technical teams. If you enjoy low-level programming, solving complex technical challenges, and working close to the hardware, this role may be a great fit for you. Flexibility to work either from our Krakow/Wroclaw offices or from a home office – the choice is up to you! RESPONSIBILITIES: - Design and develop embedded software for Cortex-M based systems - Write and maintain high-quality C code for low-level applications - Work with RTOS environments, especially FreeRTOS - Develop and debug communication interfaces including TCP/IP and BLE - Analyze and troubleshoot hardware/software interactions - Perform signal analysis, debugging, and validation using measurement equipment - Collaborate with hardware engineers on circuit analysis and system integration - Participate in code reviews and contribute to improving development processes - Create and maintain unit and automated tests - Collaborate with an international team and regularly communicate with the client REQUIREMENTS: - Strong knowledge of C programming and low-level software development - Experience in embedded software development for Cortex-M microcontrollers - Practical experience with RTOS, especially FreeRTOS - Hands-on experience with BLE (Bluetooth Low Energy) - Understanding of other communication protocols such as TCP/IP - Strong electronics background: good understanding of analog and advanced digital circuits, ability to analyze circuits and perform signal analysis, experience with simulations and debugging - Ability to work with laboratory and measurement equipment - Good communication skills and B2+ level of English NICE TO HAVE: - Experience developing Linux applications - Experience working with cloud platforms (AWS, Azure) - Knowledge of Python and/or Bash scripting - Experience writing automated and unit tests - Experience developing low-power embedded devices - Knowledge of embedded development tools and debugging techniques - Experience with modern AI-assisted development tools WE OFFER YOU: - Available cooperation models: UoP or B2B - Office space or 100% remote - Communication in English with international teams and clients - Simple structure and open communication style - Full-time English teachers - Medical insurance for employees - Internal education and training programs - Employee reward system for extracurricular activities

🏢 Summary: Software Engineer role focused on developing and maintaining aviation systems for modern aircraft, contributing to development, integration, and testing of avionics software. The position involves working with real-time and embedded environments to ensure high quality, safety, and reliability of aerospace solutions. 🗂️ Requirements: Minimum 2 years of experience in software development, Experience in C++, Bachelor of Science degree in Engineering or related field, English proficiency at B2 level or higher, Experience with RTOS, Experience with Linux 📃 Skills: C++, RTOS, Linux, REST, SOAP, VirtualBox, QEMU, Vagrant, Yocto, VxWorks, Deos, FreeRTOS 🏢 Description: Join a global aerospace and technology company that designs advanced avionics and digital solutions for modern aircraft. As a Software Engineer, you will help create and maintain aviation systems used in the aerospace industry worldwide. Key responsibilities Developing software for aviation systems using appropriate techniques and tools Participating in engineering activities (development, integration, testing) Executing the project plan together with the team Contributing to the improvement of quality, safety, and reliability of products Ideal candidate profile 2+ years of professional experience in a similar position Experience in C++ Bachelor of Science degree in Engineering Technology, including Manufacturing Engineering Technology (e.g., chemistry, physics, mathematics). A degree in Aerospace Engineering is a strong advantage English proficiency (minimum B2 level) Experience with RTOS (Real-Time Operating Systems) Experience with Linux Nice to have Experience in developing web services (REST, SOAP, etc.) Experience in virtualization techniques (VirtualBox, QEMU, Vagrant, etc.) Experience in embedded programming (Yocto Project, VxWorks, Deos, FreeRTOS, etc. Conditions Location: Hybrid work model based in Gdańsk or Rzeszów Contract type: UoP (employment contract) Salary: depending on experience and expectations Benefits : flexible working hours, additional paid days off during the holiday season, Learning Together program, MyBenefit program, Employee Recognition Program, medical care, life insurance, Employee Pension Plan (PPE), technical and certification training Recruitment steps Phone call with a recruiter Interview with the client Decision and feedback

🏢 Summary: Senior Firmware Engineer role focused on designing, developing, and delivering IoT firmware solutions for Azure-connected devices using C/C++ and RTOS-based microcontroller systems. The position involves full embedded SDLC ownership, system integration, and technical leadership within a small engineering team. Work is remote or hybrid with collaboration across hardware and software teams. 🗂️ Requirements: Strong proficiency in C/C++, Experience with microcontroller-based firmware development, Experience with RTOS-based systems, Experience developing and troubleshooting embedded systems, Ability to read and understand schematics and PCB designs, Knowledge of communication and wireless protocols, Experience with Azure-connected device development, Experience with version control and agile tools, Availability to work in US time zone 📃 Skills: C, C++, RTOS, IoT, Azure, Microcontrollers, Embedded, Serial, Bluetooth, Wi-Fi, Cellular, IP, VisualStudio, AzureDevOps, Git, PCB, SDLC 🏢 Description: 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.