07.10.2026

Embedded Software Engineer (Firmware C/C++) m/f/d 100%

Your Responsibilities

• Development, programming, testing, and maintenance of modular, robust firmware for ARM-based microcontrollers in industrial automation and mechatronic systems
• Development and maintenance of reusable firmware and software libraries as well as industrial communication interfaces, in particular OPC UA, Modbus RTU/TCP, CANopen, and Ethernet TCP/IP
• Ensuring reliable communication and integration between electronics, microcontrollers, and higher-level automation systems
• Planning and conducting verifications, system tests, and simulation-based validations, as well as developing automated test solutions
• Analyzing measurement and production data, conducting experiments, and processing the results for targeted fault analysis and system optimization
• Supporting prototype development, hardware commissioning, low-level debugging, and the transition from prototypes to mass production
• Technical support and continuous further development of existing products throughout the entire product lifecycle
• Participation in hardware development, schematic design, component selection, and system architecture
• Responsibility for the application of the Renesas Synergy Software Package (SSP)
• Close collaboration with software, hardware, and product management teams, as well as active participation in architecture and code reviews
• Monitoring new technologies and identifying opportunities for innovation to develop future-oriented solutions
• Creation and maintenance of technical documentation, requirements specifications, and test and implementation documentation
• Ensuring compliance with relevant legal and regulatory requirements, in particular the Cyber Resilience Act (CRA)

Your Profile

• Bachelor’s or Master’s degree in mechatronics, robotics, electrical engineering, or a related field
• At least 5 years of professional experience in the development and testing of embedded firmware/software and hardware
• Excellent knowledge of C/C++ for ARM-based real-time microcontrollers, as well as practical experience with embedded Linux platforms, e.g., Yocto
• Extensive experience with industrial communication protocols such as OPC UA, CANopen, Ethernet TCP/IP, and Modbus RTU/TCP
• Experience with Git and Azure DevOps, as well as a good understanding of modern software development and version control processes
• Experience in test automation and data analysis, ideally with Python
• Strong knowledge of network analysis and troubleshooting, particularly with Wireshark and serial console tools
• Experience with technical documentation, requirements specifications, and FAT/SAT and IQ/OQ test protocols
• Knowledge of process control systems, data acquisition, and sensor integration, ideally in the field of bioprocess engineering
• Knowledge of relevant standards and guidelines such as EMC, Low Voltage, and Machinery Directives, as well as GxP, ISO 9001, and ISO 14001 is a plus
• Enthusiasm for innovation and openness to new technologies
• Excellent written and spoken English skills, as well as German language skills at a minimum B1 level

You can expect an interesting, challenging, and varied role within a dedicated, well-coordinated team.

Competitive employment terms are a given for us.

Have we piqued your interest? Then we look forward to receiving your complete application materials electronically. Please note that we cannot consider incomplete applications during the recruitment process.

Note to recruitment agencies: We do not accept applications through recruitment agencies for this position.

INFORS HT
Jaqueline Anders
HR & Talent Acquisition Specialist