Embedded Software Engineer

Job description

Your mission At Kreios Space, we are looking for an Embedded Software Engineer to join our team on-site in Porto do Molle (Nigrán) and help us build robust, efficient, and thoughtfully designed embedded solutions for real-world space applications. In this role, you will contribute to the development, integration, testing, and continuous improvement of embedded systems that have a direct impact on the final product. We are looking for someone with a solid firmware background, good technical judgment, and a hands-on mindset who enjoys solving challenges and seeing their work translate into something tangible and meaningful. Your main responsibilities will include: Designing, developing, and maintaining embedded software for electronic devices and systems. Contributing to the integration of reliable and efficient embedded solutions. Debugging, testing, and optimizing code to ensure performance and stability. Creating and maintaining clear, useful technical documentation. Supporting the selection of components and development tools based on project needs. Your profile We are looking for someone with experience in embedded software or firmware development who is excited to contribute to innovative technical projects in a collaborative environment. You’ll be a great fit if you have: A degree in Telecommunications Engineering, Computer Engineering, Electronics, or a related field. Previous experience in embedded software or firmware development. Strong programming skills in C and C++ . Experience working with microcontrollers (MCUs) and common embedded architectures such as ARM, STM32, ESP32, PIC , or similar. Experience with communication modules and common interfaces such as SPI, UART, and I2C . Experience with CAN is a plus, and knowledge of other communication protocols will also be valued. A solid understanding of embedded systems and modular, maintainable firmware development. Ability to interpret electronic schematics and work comfortably in environments where software and electronics come together. Experience using debugging and analysis tools such as oscilloscopes, logic analyzers, or multimeters. Familiarity with Git and technical documentation practices. A good level of English to work with documentation, tools, and communicate within an international environments. Nice to have: Experience with RTOS is valued, but it is not required . Knowledge of Linux , especially in connectivity or system integration contexts. We’ll also value these personal strengths: Clear communication and a collaborative mindset. Analytical thinking and a practical approach to problem-solving. Attention to detail and commitment to quality. Autonomy, adaptability, and eagerness to keep learning. Genuine interest in technology and motivation to contribute to projects with real impact. Why us? At Kreios Space, you won’t just be working on isolated developments- you’ll be contributing directly to the product. Your work will have a visible impact on what we build, how it performs, and how it evolves. This is a great opportunity for someone who enjoys being close to the technology, the decisions, and the final outcome. We also care a lot about creating an environment where people genuinely enjoy working together. We have a very good team atmosphere, close collaboration, and a culture where ideas are welcome and contributions are valued. What we offer: The opportunity to work on technology with real product impact . A collaborative and innovative environment where you can contribute from day one. Meaningful technical challenges and the chance to work close to the final product. Continuous learning and professional growth opportunities. A strong team culture and a genuinely positive working environment. An on-site role in Porto do Molle (Nigrán) . Fresh fruit in the office every week , plus coffee and milk always available.