Senior Staff Software Architect, Ledger

Ledger

Location:

France, Paris

Category:

IT - Software Development

Contract Type:

Employment contract

Salary:

Not provided

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Job Description:

We're making the world of digital assets accessible and secure for everyone. 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.

Job Responsibility:

Support Product & Engineering on Discovery & Design of new product features
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 contribution to engineering squads
Explore new, innovative domains with a focus on concrete Ledger applications

Requirements:

6+ years of experience in technical design, development, execution, testing and delivery
Strong background/interest in backend & algorithm development and optimization to work across our stack: from interaction with low level devices in binary, to work with blockchain technologies
Comfortable with web back end stacks: Python, TypeScript/ Node.js
Ability to work effectively with internal teams to define scope, goals, project plans and deliverables
Team player with excellent interpersonal skills and ability to work cross-functionally
Excellent presentation and written communication
Engineering degree

Nice to have:

Open source experience or contributions
Experience in Embedded Software development
Experience on other Ledger Backend stacks and languages (Python and related frameworks)
Comfortable with multiple “app” development stacks: React native, Android, iOS
Knowledge of HSM’s
Knowledge of Scala, or Rust
Knowledge of cryptography and security practices
Curious to learn how blockchain works under the hood and investigate deeply complex systems

What we offer:

Equity
Flexibility
Social events
Medical insurance
Personal development, coaching & fitness
Vacation
High tech office equipment
Transport reimbursement
Employee discount on products

Additional Information:

Job Posted:

March 24, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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