QA Engineer / SDET

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 15% 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 more than 700 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.To sustain the company's growth, Ledger is looking for a new talent to reinforce the Embedded OS team, dedicated to implementing the Operating System running all our Hardware Wallets.
Missions
The main mission of the position within the team is twofold:
Work on the OS devops and testing environment, and associated continuous integration: - Maintain and implement evolutions of the OS testing framework in Python, - Maintain and enhance the devops environment and OS continuous integration, - Maintain and implement evolutions of the OS simulator used internally,- Ensure the quality of the overall OS testing coverage,

Work on the OS specification, implementation and testing: - Implement secure and documented source code, - Implement the associated SDK features aimed at embedded applications development.

Main interactions
- Embedded OS other team members for day-to-day interactions,- Embedded Applications team for SDK evolutions,Infrastructure team for solutions and tooling deployment follow-up.

Requirements
- Required - Diploma in Computer Sciences, Engineering or related discipline, - Required - Good communication skills, - Required - Interest in setuping tooling for technical debt management.
Technical requirements
- Required - Python software development, - Required - At ease with Jenkins or Github Actions configuration and maintenance, - Preferred - Embedded C software development,- Preferred - Qemu knowledge.

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 drinksMedical: 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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