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Senior Staff Software Architect

https://www.ledger.com Logo

Ledger

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Location:
France , Paris

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

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 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 7 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.

Job Responsibility:

  • Enable teams in making architectural decisions, and to dig deep into the code to make thoughtful decisions
  • Help teams define project scopes, goals, project plans, and deliverables
  • Support Product & Engineering on the Discovery & Design of new product feature
  • Drive Tech Initiatives with Engineering to improve our stack, address tech debt, and support good engineering practices
  • Support engineering teams on critical topics by providing expertise and hands-on contributions to engineering squands
  • Explore new, innovative domains with a focus on concrete Ledger applications

Requirements:

  • 8+ years of experience in technical design, development, CI/CD, testing, and delivery
  • Curious to learn how blockchain works under the hood and investigate deeply complex systems
  • Strong background in backend & algorithm development
  • Proficient in at least one of these development languages: Python, JavaScript/TypeScript, Scala, Rust
  • Deep experience with microservices
  • Team player with excellent interpersonal skills, able to align cross-functional teams
  • Excellent presentation and written communication in English

Nice to have:

  • Experience designing and implementing data pipelines, including stream processing and Datalake good practices
  • Experience designing and implementing asynchronous backend stacks
  • Experience in Big Data techniques, including scaling backend systems and designing for high reliability
  • Open source experience or contributions
  • Comfortable with multiple “app” development stacks: React native, Android, iOS
  • Knowledgeable on HSMs
  • Knowledgeable in cryptography and security practices
What we offer:
  • 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

Additional Information:

Job Posted:
April 24, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
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