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Posted 1w ago

UWB Engineer

@ Expleo
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Bucharest, Bucharest, Romania
HybridFull Time
Responsibilities:Analyze UWB, Debug ranging, Collaborate teams
Requirements Summary:Experience with Ultra-Wideband (UWB) protocols, debugging UWB sessions, analyzing logs, and collaborating with BLE and security teams.
Technical Tools Mentioned:Ultra-Wideband (UWB), Bluetooth Low Energy (BLE), Embedded systems, Diagnostics and logging
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Job Description

Expleo is a global engineering, technology, and consulting service provider that partners with leading organizations to guide them through their business transformation, helping them achieve operational excellence and future-proof their businesses.  

Expleo benefits from more than 50 years of experience developing complex products in automotive and aerospace, optimizing manufacturing processes, and ensuring the quality of information systems. Leveraging its deep sector knowledge and wide-ranging expertise in fields including AI engineering, digitalization, automation, cybersecurity and data science, the group’s mission is to fast-track innovation through each step of the value chain. 

With a worldwide presence in 30 countries, our global footprint includes excellence centers around the world, including Romania since 1994. #LI-CI1

  • Analyze UWB session issues between smartphone and vehicle ECU
  • Debug CCC UWB ranging sequences
  • Investigate STS errors, session recovery, and timing inconsistencies
  • Analyze UWB logs, including: Session Manager logs, Ranging frames, Diagnostic traces
  • Support CCC Digital Key Release 2 / Release 3 integration
  • Analyze BLE ↔ UWB interactions
  • Investigate issues such as: Session drops, Ranging failures, Inconsistent distance measurements, STS mismatches, Unstable recovery sequences
  • Support vehicle validation and CCC certification processes
  • Collaborate with BLE, Security, and System Architecture teams.
  • Strong knowledge of Ultra-Wideband (UWB) protocol
  • Experience debugging secure ranging communication between smartphone and embedded devices
  • Understanding of CCC UWB session architecture
  • Experience analyzing UWB traces, including: Session manager logs, Ranging frames, STS index handling, Recovery sequences
  • Strong understanding of UWB concepts: STS (Static / Dynamic), Session configuration, Controller vs Initiator roles, Distance measurement techniques, Timestamping, Synchronization
  • Strong debugging and analytical skills.
  • Degree in Embedded Systems, Telecommunications, or similar field
  • Experience with low-level protocol debugging
  • Strong skills in timing-critical communication analysis
  • Experience with smartphone-to-ECU communication is highly valued.
  • This position implies international travel in France (Creteil).
  • Benefit Platform 
  • Holiday Voucher 
  • Private medical insurance  
  • Performance bonus 
  • Easter and Christmas bonus 
  • Employee referral bonus 
  • Bookster subscription  
  • 7Card. #LI-CI