> Markdown version of [/jobs/ext/1266663-electronics-hardware-engineer](https://www.wearedevelopers.com/jobs/ext/1266663-electronics-hardware-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Electronics Hardware Engineer - **Company:** Cowboy - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** LTE (Telecommunication), Adobe InDesign, Altium Designer, C++ (Programming Language), CANopen, Firmware, Hardware Design, Packet Analyzer, Software Reliability Testing, Systems Architecture, Systems Integration, Test Scripts, Pcb Layout, GNSS, Hardware Debugging - **Published:** July 15, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=22e287a444b959d5 ## About the Role Experience with e-bike powertrains - BLDC motor systems and battery management systems - is a strong plus, as is hands-on experience navigating CE, RED, and other electronics certifications., * Bachelor's or Master's degree in Electrical Engineering, Electronic Engineering, or a related field. * At least 5-7 years of experience in electronic hardware design and development, ideally in automotive or e-mobility. * Strong understanding of analog and digital circuit design principles. * Strong, in-depth understanding of BLDC motors and control systems * Understanding of the BMSs and battery protection mechanisms * Experience with radio technologies such as BLE 4.0, EDGE, LTE-M, GNSS, Qi 1.2.4/Qi2.0 * Experience creating schematics and PCB LGA/BGA layouts * Experience in antenna placement within complex 3D environments * Strong proficiency with Altium Designer * Hands-on experience and willingness to manually assemble PCBs with solder paste and a reflow oven * Hands-on experience with lab equipment: Vector Network Analyser, Oscilloscope, and logic analyser * Experience with RED, EMC, and CE testing and certification processes. * Strong hardware debugging, troubleshooting, and validation and verification skills. * Able to manage multiple tasks, working both independently and within a multidisciplinary team. Nice to Have * Experience with Nordic chips, and/or uBlox modules * Experience with CANopen is a plus * Experience with dynamic powertrain control systems * Experience with battery-powered low-power systems * Familiarity with EMS and manufacturing partner qualification processes. * Experience with C++ and ZephyrOS ## Description Cowboy is looking for a Senior Electronics Hardware Engineer to lead the design, validation, and industrialization of the electronic subsystems that power our e-bikes - with a particular focus on connectivity, from communication modules (BLE, GNSS, EDGE, LTE-M, Qi) to sensor systems. You'll own hardware design end-to-end, from schematic through certification and productization, working closely with firmware, mechanical, and supply chain teams to bring robust, connected hardware to riders at scale., * Design and develop analog, digital, and mixed-signal circuits for Cowboy's cellular/BLE/GNSS communication modules and sensor systems, including schematics, PCB layout + antenna layout, and design reviews. * Select components based on performance, cost, availability, reliability, and lifecycle risk. * Drive RED, CE certification, and EMC compliance for electronic subsystems, including test preparation, lab coordination, and issue resolution. Work with test houses and notified bodies. * Technical follow-up of Asian suppliers doing outsourced development projects * Validate hardware through bench testing, system integration, environmental and reliability testing, and field trials to confirm compliance with design specs. * Bring up prototypes, troubleshoot hardware issues, perform root cause analysis, and implement corrective actions. * Coordinate with EMS partners and component suppliers on manufacturing qualification and transfer. * Participate in design reviews and provide technical input on system architecture, risk assessment, and design trade-offs. * Maintain schematics, test reports, BOMs, qualification records, and engineering change documentation. * Analyze test results and recommend design improvements for performance, manufacturability, and reliability. * Work with the firmware team on embedded hardware and software co-design and integration. * Implementing new powertrain systems onto ebikes (Battery management systems, BLDC motor, motor controller, torque sensors, …) ## Related Videos - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Agent Smith Gets Hardware: Autonomous IoT Hacking From Debug Port to Cloud API](https://www.wearedevelopers.com/videos/100258-agent-smith-gets-hardware-autonomous-iot-hacking-from-debug-port-to-cloud-api) - [On developing smartphones on wheels](https://www.wearedevelopers.com/videos/258-on-developing-smartphones-on-wheels) - [When Agents Meet Legacy: Never Change a Running System](https://www.wearedevelopers.com/videos/100320-when-agents-meet-legacy-never-change-a-running-system) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)