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# Electronic Hardware Engineer

- **Company:** Kreios Space Ltd
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Altium Designer, Systems Engineering, ARM Architecture, Software Debugging, Electronic Design Automation, OrCAD, Universal Asynchronous Receiver/Transmitter, Digital Access Carrier System, Serial Peripheral Interface
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/electronic-hardware-engineer-en-madrid-ID-365535646

## About the Role

We are looking for a structured and detail-oriented engineer with a strong technical foundation and a passion for solving complex challenges.
A degree in Telecommunications Engineering, Electronics, or a related field (Master's degree is a plus)
At least 2 years of experience in PCB design and electronic hardware development
Proven expertise in multilayer PCB design and EDA tools (Altium, KiCad, OrCAD)
Solid knowledge of power electronics, including conversion topologies, component sizing, and thermal management
Experience with low-power and signal electronics (e.g. amplifiers, ADCs/DACs, SPI, UART, CAN interfaces)
Understanding of high- and low-power coexistence challenges (EMC, noise, plane separation)
Experience integrating microcontrollers (STM32, ARM Cortex, or similar)
Hands?on experience in prototype assembly, testing, and debugging
Strong ability to create and interpret technical documentation
It's a plus if you also have:
Experience working under aerospace standards (ECSS, MIL?STD)
Familiarity with space qualification testing (thermal vacuum, vibration, radiation, shock)
Knowledge of space communication buses (SpaceWire, CAN, RS?422, MIL?STD?****)
Previous experience in space or defense projects
You are:
Analytical and solution?oriented, with high technical accuracy
Well?organised and able to meet project milestones
A proactive team player with strong collaboration skills
Comfortable working in multidisciplinary and complex engineering environments
Clear and effective in communication and documentation

## Description

Your missionAs anElectronic Hardware Engineer , you will play a key role in designing and delivering robust electronic systems for space applications.You will be part of a multidisciplinary team and involved throughout the full development lifecycle, from early design concepts to production support, ensuring high reliability and performance in demanding environments.In this role, you will:Design, test, and validate multilayer PCBs for both high- and low-power systems using tools such as Altium, KiCad, or OrCADDevelop and analyze power electronics, including DC/DC converters, DC/AC regulators, protection systems, and thermal management strategiesDesign signal and low-power circuits for sensors, data acquisition, and embedded communication interfacesBuild, assemble, and debug electronic prototypes, performing detailed characterization and validationPrepare and maintain high-quality technical documentation, including schematics, test procedures, and verification reportsSupport industrialization and production phases, ensuring smooth transition to manufacturingCollaborate cross-functionally with mechanical, software, and systems engineers to guarantee performance and reliability in space conditionsYour profileWe are looking for a structured and detail-oriented engineer with a strong technical foundation and a passion for solving complex challenges.A degree in Telecommunications Engineering, Electronics, or a related field (Master's degree is a plus)At least 2 years of experience in PCB design and electronic hardware developmentProven expertise in multilayer PCB design and EDA tools (Altium, KiCad, OrCAD)Solid knowledge of power electronics, including conversion topologies, component sizing, and thermal managementExperience with low-power and signal electronics (e.g. amplifiers, ADCs/DACs, SPI, UART, CAN interfaces)Understanding of high- and low-power coexistence challenges (EMC, noise, plane separation)Experience integrating microcontrollers (STM32, ARM Cortex, or similar)Hands?on experience in prototype assembly, testing, and debuggingStrong ability to create and interpret technical documentationIt's a plus if you also have:Experience working under aerospace standards (ECSS, MIL?STD)Familiarity with space qualification testing (thermal vacuum, vibration, radiation, shock)Knowledge of space communication buses (SpaceWire, CAN, RS?422, MIL?STD?****)Previous experience in space or defense projectsYou are:Analytical and solution?oriented, with high technical accuracyWell?organised and able to meet project milestonesA proactive team player with strong collaboration skillsComfortable working in multidisciplinary and complex engineering environmentsClear and effective in communication and documentationWhy us?Work on real space hardwarethat will fly in orbit, not just simulations or papersBe part of a fast?growing European space startupshaping the future of sustainable space operationsHands?on access to labs, test campaigns and cutting?edge technology from day oneJoin a highly collaborative, respectful and supportive teamwhere knowledge is shared openlyEnjoy a great work environmentthat values trust, autonomy, learning and good energy at workStrong technical growth pathin a scaling companywhere your work has visible impact and you actively help shape both the technology and the way we work#J-*****-Ljbffr


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