Energy Storage Engineer working on BESS projects for Omexom Renewable Energies. Collaborating on electrical designs and ensuring grid code compliance with a focus on innovative energy solutions.
About the role
- Firmware Engineer developing and maintaining IoT-Gateway-Firmware with robust communication modules. Collaborating across teams focusing on security, monitoring, and performance enhancements in Alzenau.
Responsibilities
- You develop and operate our IoT gateway firmware.
- You implement communication and integration modules.
- You are responsible for OTA rollouts and rollbacks.
- You ensure robust production systems through testing, monitoring, and security mechanisms.
- Together with embedded, backend and operations teams as well as with customers, you perform close-to-hardware testing.
Requirements
- Several years of hands-on experience in embedded/Linux firmware using Python, Rust and shell scripting.
- Linux userspace & tooling: systemd services, cross-compiling/packaging; Buildroot or equivalent.
- M2M communication protocols: MQTT, Modbus and REST.
- Production OTA updates: signing/verification, versioning, canary and rollback strategies.
- Testing & quality: unit, integration and HIL tests; logging/tracing, metrics; Git/GitLab CI/CD; reproducible builds.
- Clean documentation (APIs, configurations, changelogs) and a security- and clean-code mindset.
- Very good German skills (C1 GER) for team communication and documentation; English is an advantage.
Benefits
- Well-equipped workplace, transparency and a collegial team spirit.
- Budget for learning and professional development.
- Young, motivated, interdisciplinary team with real scope to influence and shape the product.
- An open culture where every opinion counts and your contributions are visible.
Job title
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