We’re the forever innovators. On a mission that goes beyond business. Securing digital ownership in a changing world. Unlocking true freedom. We’re revolutionaries.

Looking beyond today. Bridging excellence and pragmatism, with ambition and conviction,to push the limits of what’s possible. That’s what you’ll do here, in this playground of innovation. With leadership and trust, you’ll write the rules of new technology, and create products that redefine security in a digital age.

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 500 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.

To sustain the company's growth, Ledger is looking for new talents to work on the Vault platform. The Ledger Vault is a SaaS solution addressing the need to safeguard very large and diversified amounts of cryptocurrencies while mitigating both IT and physical assault threats. It's an enterprise-grade solution based on "HSM" (Hardware Security Module) and hardware authenticators. It's a turnkey SaaS hardware/software suite enabling multi-cryptocurrency, multi-authorization, rate-limiting, and time-locking.

The mission

• Implement and maintain secure applications running on top of our operating system.

• Develop and improve our application development framework. (C, Rust, Python)

• Ensure the quality of our applications (tests, CIs, guidelines, documentation…)

• Support third-party developers.

You will collaborate cross-functionally with

• OS part of the team for SDK evolutions,

• Security team for software vulnerabilities analysis and corrections,

• Product team for requirements prioritization,

• Customer Success team for end users issues analysis and corrections.

• Developer community

What we're looking for

• Diploma in Computer Sciences / Engineering

• Strong experience in Embedded C software development

• Good knowledge in Rust software development.

• Cryptography general knowledge

• Good communication skills

• Bonus points : Blockchain interest

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, 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

• 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.