Principal Signal Processing Engineer

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Full details of the job.

Vacancy Name Principal Signal Processing Engineer

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Role also available in

Role also available in Reigate, UK

About u-blox

About u-blox u-blox (SIX:UBXN) is a global technology leader in positioning and wireless communication in automotive, industrial, and consumer markets. Their smart and reliable solutions, services and products let people, vehicles, and machines determine their precise position and communicate wirelessly over cellular and short range networks. With a broad portfolio of chips, modules, and secure data services and connectivity, u blox is uniquely positioned to empower its customers to develop innovative and reliable solutions for the Internet of Things, quickly and cost effectively. With headquarters in Thalwil, Switzerland, the company is globally present with offices in Europe, Asia, and the USA. ( )

Job Description

u-blox is the leading provider of Global Satellite Navigation System (GNSS) solutions. Join our HPA Technology Team and shape the future of satellite navigation. We're looking for a highly skilled Digital Signal Processing (DSP) Engineer to develop state-of-the-art algorithms for GNSS, LEO, and multi-antenna systems. You'll work alongside world-class experts, pushing the boundaries of positioning performance, resilience, and innovation.

This position can be located in Tampere, FI or Reigate, UK.

• Design and develop advanced GNSS signal processing algorithms for:
• High-precision positioning
• Spoofing detection and mitigation
• GNSS diversity antenna integration
• Multi-constellation, multi-frequency integration
• LEO and NTN signals for multi-layered positioning
• Implement and optimize algorithms in Matlab, Python, C, and C++, integrating them into our embedded- and edge-based positioning platforms.
• Evaluate performance through KPIs, statistical analysis, and benchmarking across different implementations and optimizations.

• M.Sc. or Ph.D. in Electrical Engineering, Telecommunications, or related fields (Computer Science, Physics, Geoinformatics, etc.) with relevant experience.
• 5+ years working with GNSS technology at the signal processing or embedded system level.
• Proven DSP algorithm design skills including simulation/coding in Matlab/Python.
• Competence in embedded software development (C/C++), debugging, testing, and CI workflows.

• Understanding of RF/analog impairments in GNSS or wireless receivers.
• Strong foundation in wireless PHY layer techniques: detection, acquisition, synchronization, parameter estimation, and tracking.
• Hands-on experience with SDR hardware (e.g., RTL-SDR, USRP).
• Familiarity with Git, SVN, Perforce, Jira, or similar tools.

• A multicultural and international company with over 60 different nationalities
• Agile way of working with colleagues distributed 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
• Sport activities and Team events.
• and discover even more by talking with us!

Learn more about u-blox and its mission by watching this video!

Learn more about your future working environment within our Positioning Product Center here!

We see diversity as a strength and promote a culture of inclusion among our employees. Our varied backgrounds, ideas and experiences are critical to our success. We strive to become a strong learning organization and are committed to provide our employees with equal opportunities regardless of differences such as gender, race, ethnicity, generations, belief.

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Are you interested in this challenging position within an international work environment in a successful company? Apply now! You will be working with a motivated team in an exciting technology. We are looking forward to receiving your application.