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Firmware Engineer

LUZA Group ↗

📍 Lisboa, Portugal 🇵🇹

full-time

mid-level

hybrid

Expired

Posted —

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Key Skills

FirmwareLinuxIoTBluetoothSPI

Industry

Consumer ElectronicsIoT

Job Description

Job Title: Firmware Engineer

Location: Lisbon, Portugal

Work Regime: Full-time & Hybrid

Overview / Summary:

We are looking for a Firmware Engineer to design and develop high-level firmware applications for compute modules and embedded systems. This role will involve working with Linux OS environments, IoT devices, and wireless communication protocols. You will collaborate with cross-functional teams to ensure seamless integration between hardware and software, contributing to innovative solutions in the embedded systems domain.

Responsibilities and Tasks:

Develop and optimize high-level firmware applications for compute modules.
Design application software to support complex embedded systems, leveraging Linux OS environments.
Collaborate with hardware engineers, software developers, and project managers.
Develop and maintain system-level architecture documentation and software specifications.
Troubleshoot and debug firmware applications to ensure seamless operation of hardware-software systems.

Requirements

Mandatory Requirements:

Education: Master’s degree in Electrical and Computer Engineering, Electronics Engineering, or related field.
Proven experience in firmware development for embedded systems, ideally with IoT applications and cloud integrations.
Proficiency with Linux-based environments and compute modules (e.g., CM4).
Hands-on experience with ESP32, firmware development in C++, Rust, or similar.
Familiarity with wireless communication protocols (Wi-Fi, Bluetooth).
Understanding of communication interfaces such as UART, SPI, I2C, MQTT.
Experience with system-level design and integration of hardware and software.
Languages: Fluency in English, written and spoken.
Linux OS environments, Python, Shell.
Platform.io, WebSockets.
Debugging and troubleshooting tools for embedded systems.

Complementary Requirements:

Knowledge of Modbus and EV charging protocols (OCPP).
Experience with firmware bootstrapping and optimization.
Familiarity with agile development methodologies.

Benefits

Important :

Our company does not sponsor work visas or work permits. All applicants must have the legal right to work in the country where the position is based.
Only candidates who meet the required qualifications and match the profile requested by our clients will be contacted.

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