Senior Firmware Engineer
Paris, France
il y a 1j


  • Work on the firmware specification, implementation and testing :
  • Implement secure and documented source code,
  • Implement the associated SDK aimed at firmware applications development,
  • Architecture and source code optimization,
  • Ensure the quality of the implemented features with tests,
  • Ensure the security of the source code regarding security certifications constraints.
  • Main interactions

  • Security team for software vulnerabilities analysis and corrections,
  • Firmware Applications team for SDK evolutions,
  • Hardware team for prototyping and production,
  • Product team for requirements definition,
  • Customer Success team for end users issues analysis and corrections.
  • Requirements

  • Required - Diploma in Computer Sciences, Engineering or related discipline,
  • Required - Good communication skills,
  • Required - Interest in software and hardware attacks and their countermeasures,
  • Desired - Blockchain knowledge.
  • Technical requirements

  • Required - Embedded C software development,
  • Preferred - AOSP and / or embedded Linux and / or TrustZone knowledge,
  • Preferred - Embedded development on secure elements,
  • Desired - Embedded Rust software development.
  • Benefits

  • Competitive compensation package, and BSPCE / Share warrants for entrepreneurs options in Series B (2018) startup,
  • Flexible working hours, remote friendly environment,
  • Strong focus on personal development, including internal and external trainings, and attendance to conferences,
  • Internal talks, technical meetups, and hackathons,
  • High performance equipment for your work,
  • 5 weeks of paid vacation + 10 days of RTT,
  • Comprehensive health insurance with medical, dental, and vision coverage,
  • Meal Vouchers with Swile (ex Lunchr),
  • Reimbursement for sports and cultural activities,
  • Annual company outing for Ledgerdary Days, plus frequent parties, snacks and drinks,
  • Employee discount on Ledger products.
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