Hardware Engineer/Integration Engineer for embedded systems (m/w/d)

Stellenbeschreibung:

Hardware Engineer/Integration Engineer for embedded systems (m/w/d)

Join us at Green Fusion to apply your expertise in hardware integration and drive the energy transition through innovative IoT solutions.

Mission

With our software for optimized control of heating systems in the housing industry, we are counteracting climate change. By digitizing and automating control processes, we reduce emissions, lower energy consumption, and actively support the energy transition.

Responsibilities

Validate the best IoT hardware for our customers to ensure top quality, ease of use, and competitive pricing.
Write unit, integration, and functional tests to maintain high code quality.
Contribute to the co‑design of our IoT hardware and research new technologies.
Automate testing tasks to ensure the highest quality hardware and software.
Collaborate with the software engineering team to optimize hardware for better operations, data collection, and communication.
Work with network, backend, and DevOps engineers to maintain and optimize the communication system between our IoT devices and cloud infrastructure.

Requirements

Bachelor's or higher degree in electronics engineering, embedded systems, control engineering, communications engineering, robotics, or a related field.
Over 4 years of development experience with IoT hardware systems such as sensing and cloud computing.
Strong experience with ARM‑based hardware architectures, particularly under embedded Linux.
Deep understanding of hardware components like sensors, microcontrollers, and communication modules.
Extensive knowledge of hardware communication protocols (e.g., I2C, SPI, LTE‑M, BLE, WiFi).
Strong experience in hardware testing, validation, and the ability to identify root causes of issues.
Debugging skills using tools such as JTAG, GDB, logic analyzers, or simulators.
Proficient in programming languages, preferably Python, LUA, and C++ for embedded systems.
Detail‑oriented with the ability to create comprehensive hardware documentation and report findings.
Fluent in both written and spoken English and German.

Benefits

Flexible working models with options for home office and up to 2 months of remote work.
Diverse learning opportunities through challenges, open feedback culture, and supported training programs.
Employee benefits such as Urban Sports Club or Become1.
Direct impact through your work – actively contribute to the energy transition and fight climate change every single day.
Team events and a supportive team culture.
Opportunity to work in Berlin’s vibrant tech scene.