Hardware Validation Firmware Engineer

il y a 6 jours

Paris, France Ledger Temps plein

**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.

**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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