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Firmware Engineer

Energiot ↗

📍 Cerdanyola del Vallès, Spain 🇪🇸

full-time

junior

hybrid

Expired

Posted —

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Key Skills

C/C++microcontrollersEclipsePythonUART

Industry

Consumer ElectronicsIoT

Job Description

Role Description

As a Firmware junior Engineer , you will join a dynamic team working on cutting-edge IoT projects. You’ll gain hands-on experience designing, implementing, and optimizing firmware for embedded systems. Collaborate with experienced engineers to develop innovative solutions while learning engineering best practices.

Qualifications Required:

Bachelor’s or Master’s degree in Electronics Engineering, Telecommunication Engineering, Computer Engineering, or a related field .
Strong programming skills in C/C++ for embedded systems.
Familiarity with Texas Instruments and Espressif microcontrollers.
Experience with Eclipse-based IDEs (e.g., Code Composer Studio, ESP-IDF).
Proficiency in Python or similar scripting languages for automation and testing.
Knowledge of UART, SPI, and I2C communication protocols.
Understanding of network sensor protocols such as 802.15.4.
Experience with Git for version control.
Basic understanding of low-power techniques for embedded applications.
Languages: Fluent in English or Spanish.

Other qualifications:

Familiarity with RTOS (e.g., FreeRTOS) is a plus.
Experience with debugging tools such as oscilloscopes or logic analyzers.
(Bonus) Knowledge of IoT protocols (e.g., MQTT, CoAP).
(Bonus) Familiarity with cloud platforms and IoT ecosystems.
Strong problem-solving skills and a passion for technology and learning.

Primary Responsabilities:

Design and implement firmware for IoT devices based on industry-leading microcontrollers.
Develop, integrate, and test drivers for sensors and peripherals.
Optimize system performance and implement low-power strategies to extend device battery life.
Collaborate with the hardware team to debug and validate firmware designs.
Document and maintain firmware code following best practices.
Contribute to brainstorming sessions to improve product functionality and efficiency.

What do we offer?

Full-time contract with flexible working hours.
Health insurance.
Mentorship and guidance from experienced developers.
Opportunity to work in a startup environment with a real impact on product development.
Working in Barcelona with the option of partial remote work.