secunet Security Networks AG | Germany | 01xxx, 10xxx, 14xxx, 13xxx, 12xxx, 65xxx Berlin, Dresden, Eschborn | Permanent position | Part time - flexible / Full time / Home office | Published since: 26.02.2026 on stepstone.de
Embedded Software / Firmware Developer (m/f/d)
secunet is Germany's leading cybersecurity company. In an increasingly networked world, the company, with the combination of products and advice, ensures robust, digital infrastructures and the highest possible protection for data, applications and digital identities. secunet is specialized in areas where there are special requirements for security – such as Cloud, IIoT, E-Government and E-Health. With secunet's security solutions, companies can maintain the highest security standards in digital projects and thus drive their digital transformation. For our development team in the Defence & Space Division, we are looking for your smart head for one of our locations in Berlin, Dresden or Eschborn. Security begins for us not in the operating system, but in the first code after switching on. In our team, you develop firmware for the highly secure SINA product family for the processing of confidential documents to GEHEIM, laying the foundation for trusted IT in particularly sensitive areas of application. We work in a small team on an open source boot firmware – from board ring-up and drivers to the Secure boot chain. It is important to us to respectful coexistence and an environment in which quality is before quantity. .
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Your tasks • Your profile • What we offer
Further development of our open source boot firmware for safety-critical systems Initialization (Bring-up) of new PC board and development of drivers for boot loaders Integration and optimization of our secure boot process In order to ensure the highest reliability and performance, analyses and fine-tuning of hardware and firmware are carried out.
a completed study of computer science, electrical engineering or a comparable degree, as an alternative to training and relevant practical work experience very good knowledge of software development close to hardware, especially in C/C++ or Rust ideally experience in the development of boot firmware, e.g. with Coreboot or generally BIOS development Experience in the handling of embedded toolchains as well as hardware development, such as logic analyzers and debuggers Interest in embedded software development based on Linux and enthusiasm for IT security and secure programming languages (such as Rust or Ada) Joy in experimenting with hardware and developing innovative solutions good knowledge of German and English in word and writing
Real team spirit: teamwork in teams that drive changes – no matter how complicated and extensive projects are Social relevance: We work on solutions that have Gamechanger qualities – in all areas of IT security Individual development: Career is not a standard recipe for us. We develop together and support you with what you need for you to continue The focus is on the human being: the strength lies in our diversity. We respect each other as we are. We are also at the heart of the reconciliation of work, family and private life. Here we have been certified since 2025 Flexible work: Twelve locations in Germany, Mobile Office, Shared-Desk model, Trust work time and flexible part-time models. Here is the right model for everyone Sun, beach or mountains: Work in the EU outland? No problem – You can work remotely within the EU for up to 20 days per year Beautiful Benefits Top: Enjoy bike leasing, corporate fitness program, discounted job ticket, secudog and much more If you would like to work at the forefront of technological development in a climate characterised by trust and fairness, we should get to know each other. .
Location
 | secunet Security Networks AG | |
| Neue Brücke 3, 70173 Berlin, Dresden, Eschborn | ||
| Germany |
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