Ledger is hiring a
Web3 Hardware Validation Firmware Engineer

Compensation: $85k - $105k *

Location: Paris, France

Hardware Validation Firmware Engineer

Paris, France
Hardware Engineering /
Permanent contract / CDI /
Hybrid

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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 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 900 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 6 millions units already sold in 200 countries. 

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do 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. 

What we are looking for:

    • 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”.

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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Compensation: $85k - $105k *

Location: Paris, France


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