Hardware Validation Firmware Engineer

Résumé du poste
Salaire : Non spécifié
Télétravail non autorisé
Compétences & expertises
Electrical knowledge
Cybersecurity knowledge
Laboratory equipment
Computer programming


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Le poste

Descriptif du poste

We're making the world of digital assets accessible and secure for everyone. Join the mission. 

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 25% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of almost 1000 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 5 millions units already sold in 180 countries. 

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Have a look at our Origins video here.

The Hardware Engineering team at Ledger is looking for a key addition to its team : Hardware Validation Firmware Engineer. In this role you will be responsible for low level validation of new components and bring up of early prototype boards

Main mission :

  • Develop firmware to enable the qualification of new hardware components. 
  • Study and report on components performance vs. expected behaviors. 
  • Contribute to our Factory test mode low level firmware
  • Develop on microcontrollers and microprocessors.  MCU/MPSOC/SOC
  • Collaborate with Hardware and Electronics engineers to ensure correct setups of components in our systems. 
  • Develop various applications on top of our own OS for testing and qualification of hardware performance in system: C or RUST. 
  • Be support of test benches and factory tools for hardware validation.

  • Engineering degree with at least 3 years of experience

  • Must have: 
  • Solid C programming skills.
  • Good knowledge of python/Rust/C++.
  • Working knowledge of versioning tools (GIT, other…).
  • Comfortable with low level concepts: (Interrupt, Systick, peripherals ..).
  • Working knowledge of OS operations  (linux, others…), and  Micro-Kernel (FreeRTOS/Zéphyr etc ..).
  • Fundamental EE skills and able to review schematic..
  • Ability to navigate components datasheets
  • Ability to debug on target ( GDB).
  • Hands-on experience using lab equipment like oscilloscope, Spectrum analyzer, soldering iron.
  • Rigor, technical English (B2 min) and interpersonal skills for collaboration across teams.

  • Big Plus
  • Knowledge of CI/CD tools ( Jenkins, GHE, Ansible …).
  • Ability to do simple custom PCBA.
  • Knowledge of  “Secure Elements”.

What's in it for you ?

  • Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow. 
  • Flexibility: A hybrid work policy.
  • Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks.
  • Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage. 
  • Well-being: Personal development, coaching & fitness with our dedicated partners.
  • Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
  • High tech: Access to high performance office equipment and gadgets, including Apple products. 
  • Transport: Ledger reimburses part of your preferred means of transportation .
  • Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

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