Senior Embedded Software Engineer

About u-blox

u-blox (SIX:UBXN) is a global leader in automotive, industrial, and consumer markets, driving innovation through our cutting‑edge positioning and short‑range communication technologies. We are the pioneers behind high‑precision technologies, providing smart and reliable solutions that enable people, vehicles, and machines to determine their precise position and communicate wirelessly. With headquarters in Thalwil, Switzerland, and offices across Europe, Asia, and the USA, we are making a global impact.

Job Description

As a Senior Embedded Software Engineer, you will take ownership of key parts of the firmware lifecycle driving feature design, integration, product‑specific development, and complex debugging. You’ll 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). The role is based in Tampere, Finland.

Responsibilities

• Drive definition, design, integration, and maintenance of product features in collaboration with cross‑functional teams.
• Contribute to architecture decisions and guide technical direction.
• Implement robust embedded software in C 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.
• Provide technical mentorship to junior and mid‑level engineers.
• Contribute and drive continuous improvement and technical excellence.

Skills and Experience

• BSc or higher in software engineering, electrical engineering, computer science, or equivalent.
• 6+ years of embedded software engineering experience.
• Strong proficiency in embedded‑focused C, with experience developing production‑ready firmware.
• Experience with C++ and Python for tools, scripting, and automation.
• Basic understanding of GPS/GNSS technology; deep knowledge is a strong plus but not mandatory.
• Experience with prototyping, bring‑up, and debugging of embedded systems.
• Experience with ARM Cortex (preferably M), and interfaces including SPI, UART, I2C, and USB.
• Solid understanding of RTOS concepts, 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.
• Good written and spoken English communication skills.

Bonus Points (not mandatory)

• Deep expertise across GNSS receiver technology.
• 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.
• Experience with scientific computing tools (Python, MATLAB, Octave) and statistics.
• Familiarity with Jira, Jama, or similar project/requirements management tools.
• Usage of AI during software development.

Perks

• A multicultural and international company with over 60 different nationalities.
• Project‑based activities working with colleagues across the globe.
• A start‑up and innovation mindset while in the process of scaling‑up processes and efficiencies.
• Hybrid working model & flexible working hours.
• A strong learning environment and regular career discussions.
• Company performance bonus.
• Sport activities and team events.
• … and discover even more by talking with us!