Senior Embedded Software Engineer (Firmware Release)

u-blox

Athens, Greece

As a Senior Embedded Software Engineer, you will take ownership of key parts of the firmware lifecycle driving system requirements, integration, product-specific development and testing, and complex debugging. You will play a central role in shaping our embedded software and ensuring our products meet the highest standards of reliability and performance. A strong background in embedded systems is essential, and familiarity with GNSS technology is highly valued (with the opportunity to deepen expertise on the job).

Your Responsibilities

Integrate, improve and maintain products features through cross-team collaboration.
Contribute to architecture decisions and guide technical direction and verification of system requirements.
Maintain robust embedded software, proposing code improvements, and ensure smooth interaction across hardware and firmware.
Analyze complex test data sets to identify issues, patterns, and opportunities for system-level improvements.
Own and resolve challenging defects through systematic root-cause analysis, advanced debugging techniques, and hardware-aware investigation.
Contribute and drive Continuous improvement and technical excellence.

Your Skills and Experience

Bachelor’s or higher degree in Electrical Engineering, Computer Science, or a related field.
5+ years of embedded software engineering experience.
Strong proficiency in embedded-focused C, with experience developing and debugging production-ready firmware.
Experience with C++, Python for tools, scripting, and automation.
Basic understanding of GNSS technology; deep knowledge is a strong plus but not mandatory.
Solid understanding of RTOS concepts and real-time constraints.
Strong engineering judgment, problem-solving ability, and system-level thinking.
Ability to work independently, support larger projects, and proactively drive progress.
Agile mindset and willingness to work in a scrum environment.
Fluent written and spoken English communication skills.

Bonus Points

Deep expertise across GNSS receiver technology.
Experience with ARM Cortex (preferably M), and interfaces including SPI, UART, I2C, and USB.
Matlab for tools.
Linux experience (computing, scripting, networking, server concepts).
Ability to read and interpret electrical schematics.
Hands-on experience with signal generators, signal analyzers, or GNSS simulators.
Familiarity with Jira, Jama, or similar project/requirements management tools.
Usage of AI during SW development.

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