May 27, 2026

Firmware-Entwickler embedded Systems (m/w/d)

Junior • Hybrid

Berlin, Germany

Wir, die emagine, suchen aktuell einen Firmware-Entwickler - Produktion und hardwarenahe Security (m/w/d) für die Entwicklung, Optimierung und Sicherstellung der Qualität von Firmware.

Dich erwartet:

  • Entwicklung und Optimierung von Firmware für embedded Systeme (C/C++, ggf. Assembler).

  • Integration von Sicherheitsmechanismen in den Entwicklungsprozess (Verschlüsselung, sichere Boot-Prozesse, Secure Coding).

  • Berücksichtigung von Manufacturing, Testing und Field-Deployment bereits während der Entwicklung.

  • Durchführung und Unterstützung von Security-Reviews, Unit-Tests und Integrationstests.

  • Konzeption und Implementierung von sicheren Over-The-Air-Update-Mechanismen.

  • Analyse und Behebung von Firmware-Fehlern in verschiedenen Phasen (Entwicklung, Test, Produktion).

  • Erstellung technischer Dokumentation für Firmware-Architektur und Security-Maßnahmen.

  • Enge Abstimmung mit Hardware-Teams, QA, Security-Teams und Produktionsabteilungen.

Dein Profil:

  • Mindestens Bachelorabschluss in (Wirtschafts-)Informatik, Ingenieurwesen oder Physik.

  • Mindestens ein Jahr Berufserfahrung in der Firmware-Entwicklung (C/C++).

  • Grundverständnis für Sicherheitskonzepte in eingebetteten Systemen.

  • Erfahrung mit Debugging-Tools (JTAG, GDB, Logic Analyzer).

  • Verständnis für Produktionsprozesse und deren Anforderungen an Firmware.

  • Gutes Verständnis für Hardware-Schnittstellen (GPIO, SPI, I2C, UART, etc.).

  • Kenntnisse in Versionskontrolle (Git) und CI/CD-Pipelines.

  • Englischkenntnisse auf Business-Niveau.

Nice to Haves:

  • Erfahrung mit Secure Boot, Trusted Platform Module (TPM) oder Hardware Security Modules (HSM).

  • Kenntnisse in Kryptographie und Authentifizierungsmechanismen.

  • Erfahrung mit Firmware-Signing und Code-Attestation.

  • Vertrautheit mit RTOS (Real-Time Operating Systems).

  • Erfahrung in der Fehleranalyse in Produktionsumgebungen (RMA, Field-Failures).

  • Kenntnisse in Security-Standards (Common Criteria, IEC 62443, etc.).

  • Erfahrung mit Penetration Testing oder Vulnerability Assessment.

  • Agile Entwicklungsmethoden.

Weitere Details:

  • Standort: Berlin

  • Teamstruktur: Zusammenarbeit mit Hardware-Teams, QA und Security-Teams.

Wir freuen uns auf Deine Bewerbung!


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Hybrid

Warsaw, Poland

🏢 Summary: The offer is for a hardware-oriented Embedded/IoT Engineer responsible for designing and building custom IoT devices from scratch, including PCB design and firmware development. The role combines electronics design, microcontroller programming, and integration with cloud and industrial systems. Devices are deployed in real industrial environments and require reliable communication with SCADA/PLC systems. 🗂️ Requirements: Technical degree in electronics, electrical engineering, mechatronics, technical computer science or related, Minimum 2 years of commercial experience in embedded or IoT development, Practical experience with C or C++ for microcontrollers, Experience with ESP32, STM32 or nRF platforms, Knowledge of IoT protocols: MQTT, HTTP/REST, Modbus, BLE or LoRaWAN, Practical experience in assembling and commissioning electronic devices, Ability to read electronic schematics, Experience with Git and code repositories 📃 Skills: C, C++, ESP32, STM32, nRF, MQTT, HTTP, REST, Modbus, BLE, LoRaWAN, PLC, SCADA, Git, PCB, IoT 🏢 Description: O roli Szukamy osoby, która łączy kompetencje sprzętowe z solidnym zapleczem programistycznym. Nie szukamy klasycznego embedded developera piszącego wyłącznie firmware — zależy nam na kimś, kto potrafi złożyć urządzenie od zera (dobrać komponenty, zaprojektować płytkę PCB), a następnie napisać kod, który sprawi, że całość działa niezawodnie i komunikuje się z chmurą lub systemem nadrzędnym. Twoje urządzenia będą trafiać do realnych środowisk przemysłowych i automatyki — dlatego mile widziane jest doświadczenie z systemami PLC lub gotowość do pracy z nimi. Czym będziesz się zajmować Składaniem i konfiguracją niestandardowych urządzeń IoT (dobór komponentów, montaż i uruchamianie płytek PCB) Pisaniem firmware i oprogramowania sterującego dla mikrokontrolerów (ESP32, STM32 lub podobne) Projektowaniem i integracją układów elektronicznych dostosowanych do konkretnych zastosowań Implementacją komunikacji z chmurą i systemami nadrzędnymi (MQTT, REST, Modbus RTU) Współpracą z systemami SCADA/PLC przy integracji urządzeń w środowiskach przemysłowych Testowaniem urządzeń, diagnozowaniem błędów sprzętowych i softwarowych Dokumentowaniem rozwiązań sprzętowych i programistycznych Czego szukamy Wykształcenie techniczne — kierunek elektronika, elektrotechnika, mechatronika, informatyka techniczna lub pokrewny Minimum 2 lata komercyjnego doświadczenia w programowaniu urządzeń embedded lub IoT Praktyczna znajomość C lub C++ w kontekście mikrokontrolerów Doświadczenie z platformami ESP32, STM32 lub nRF Znajomość protokołów IoT: MQTT, HTTP/REST, Modbus, BLE lub LoRaWAN Praktyczna umiejętność składania i uruchamiania urządzeń elektronicznych (praca z płytkami, prototypowanie) Umiejętność czytania schematów elektronicznych Znajomość Git i pracy z repozytorium kodu