Firmware Junior Engineer

Energiot; Cerdanyola del Vallés; Híbrido; EUR 30.000 - 40.000; Jornada completa

Descripción de la vacante

A leading company in the IoT sector is seeking a Firmware Junior Engineer to join their dynamic team. You will design and implement firmware for embedded devices and gain mentorship from experienced developers while working in an innovative startup environment based in Barcelona.

Servicios

Health insurance

Flexible working hours

Mentorship and guidance

Startup environment

Option for partial remote work

Formación

• Strong programming skills in C/C++ for embedded systems.
• Familiarity with Texas Instruments and Espressif microcontrollers.
• Knowledge of network sensor protocols such as 802.15.4.

Responsabilidades

• Design and implement firmware for IoT devices.
• Develop and test drivers for sensors and peripherals.
• Optimize system performance and implement low-power strategies.

Conocimientos

C

C++

Python

UART

SPI

I2C

Git

Problem-solving

Spanish

English

Educación

Bachelor’s or Master’s degree in Electronics Engineering, Telecommunication Engineering, Computer Engineering, or related field

Herramientas

Eclipse-based IDEs

RTOS

Descripción del empleo

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 Responsibilities :

• 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.

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