Firmware Senior DevOps Engineer


Full Time Contract Senior-level / Expert
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Secure your crypto assets such as Bitcoin, Ethereum, XRP, Monero and more. Give yourself peace of mind by knowing that your cryptocurrencies are safe

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Founded in 2014, Ledger is a leader in security and infrastructure solutions for cryptocurrencies and blockchain applications. Headquartered in Paris, with offices in Vierzon, New York and Singapore, Ledger has a team of 500+ professionals developing products and services to safeguard cryptocurrency assets for individuals and companies.
The Ledger Firmware team is looking for an experienced DevOps engineer to address new Ledger products development life cycle, provide continuous integration and delivery with high software quality.

Missions :

  • Define, implement and maintain required procedures for the product building, testing, packaging and releasing, including QA automation and CI/CD
  • Configure and maintain necessary infrastructure 
  • Provide analysis of target product, define and implement product validation plans

Main interactions:

  • Firmware team to define and implement together the above-mentioned procedures
  • Infrastructure team to align with for the above-mentioned procedures and implement them with their support
  • Security team for software vulnerabilities assessment and corrections
  • Product team for requirements definition


  • Required - Diploma in Computer Sciences, Engineering or related discipline
  • Required - Autonomous and well organized
  • Required - Ability to communicate clearly and effectively on your work
  • Preferred - Knowledge of embedded systems security
  • Desired - General knowledge or interest in cryptography and blockchain ecosystem

Technical requirements :

  • Required - 5+ years of experience in the following domains:
  • >>> Build automation systems and tools (Android BSP build-system, Make, Gradle/Maven knowledge)>>> Continuous integration and delivery practices, corresponding platforms (preferred Jenkins) and programming languages (preferred Apache Groovy)>>> Functional/non-functional and automation/manual testing and testing methodologies>>> QA for Android-based devices>>> Repository managers (Nexus, Artifcatory)
  • Required - Fluent in scripting languages (Python, shell scripts)
  • Required - C/C++ software development


  • Competitive compensation package and ESOP according to the Company policy
  • Flexible working hours, remote-friendly environment
  • Strong focus on personal development including internal/external trainings and attendance to conferences
  • Internal talks, technical meetups and hackathons
  • High performance office equipment
  • Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
  • Meal Vouchers with Swile (ex Lunchr)
  • Annual company outing for Ledgerdary Days plus infrequent parties, snacks and drinks
  • Employee discount on Ledger products
Ledger guarantees equal opportunity for all during the recruitment process, without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age
Job region(s): Europe
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