Firmware Engineer – Origin services / IoT platform

Ledger Published: November 13, 2020
Location
Paris, France
Job Type

Description

Missions

  • Deliver new features that meet security and power consumption requirements.
  • Design and develop the tool chain for QA and production pipelines.
  • Reinforce firmware expertise in a multidisciplinary team.
  • Support our hardware team to develop, validate and integrate new features on embedded devices.
  • Contribute to hardware specifications to meet product requirements.
  • Work closely with software engineers to deliver a robust end to end solution.

Requirements and qualifications

  • 5+ years of experience in embedded software development.
  • Highly proficient in C or C++ development.
  • Fluent in at least one scripting language such as Python or shell scripts.
  • Autonomous and well organized.
  • Strong interest in IoT oriented communication protocols (LoRaWAN, Sigfox, GNSS).
  • Ability to trace and debug serial bus communication (I²C, serial, SPI, USB).
  • Ability to understand and debug low level embedded Linux (device tree, U-Boot, kernel drivers).
  • Proven track record of delivering embedded software to production.
  • Understanding of the importance of quality assurance in industrial-grade applications.
  • Resourceful, open-minded and curious.

Nice to have / willingness to learn

  • Hands-on experience with CI pipelines with embedded devices.
  • General knowledge or interest in cryptography and blockchain ecosystem.
  • Hands-on experience with electronic lab devices (oscilloscope, spectrum analyser, logic analyzer).
  • Interest in bringing security to the IoT field.

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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