Developing complex embedded firmware using ESP32 and FreeRTOS for a company focused on high-quality software solutions. Engaging in hardware selection and prototyping, emphasizing customer collaboration.
Responsibilities
ESP32 & esp-idf – Development of complex embedded firmware using FreeRTOS and MQTT
Hardware & Sensors – selection, design and testing of electronics, sensors & actuators
Prototyping & soldering – assembly, wiring, troubleshooting and optimization of prototypes
End-to-end IoT solutions – thinking from concept through hardware to cloud integration
Customer-focused engineering – direct coordination with clients, technical consulting & sparring
Requirements
Embedded stack – very confident with ESP32, esp-idf, FreeRTOS, MQTT and C programming
Hardware expertise – strong electrical engineering and sensor knowledge plus experience owning hardware projects from concept to production launch
Tooling & scripting – experienced with Bash/PowerShell, ideally also Python
IoT & cloud understanding – experience with Java/Spring Boot or C#, Azure DevOps/pipelines, Azure SQL/IoT Hub/Log Analytics
Working style & communication – highly self-organized, reliable delivery, close collaboration in a small team, very strong German and English skills
Benefits
Career prospects – stable workload and long-standing client partnerships
Work tailored to your needs – option for remote work & flexible working hours
Flat hierarchies – short decision paths within and across departments, information transparency and an open-door policy
Pleasant working atmosphere – voluntary after-works, company events & team outings
Wellbeing at work – sports and health programs, massages & company bike (JobRad)
Learning opportunities – language courses, training budget and monthly technical talks
Good vibes – twice-weekly complimentary lunch buffet
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