About Ledger

We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where users, creators and enterprises manage their value with ownership and freedom. Our curiosity drives us to innovate, empowering individuals on a global scale. We believe change is constant and our team moves forward as one, with a culture of problem-solving where every employee is empowered and supported to challenge tradition and create solutions. Our mission is simple: to make self-custody accessible and give people the keys to their own financial futures. If you want to make a true impact, we want you to join us at Ledger.

At Ledger, we’re proud to be the global platform for digital assets and Web3, with over 20% of the world’s crypto assets secured through our Ledger devices. With our headquarters in Paris, and offices in Vierzon, Grenoble, Montpellier, London, Portland, Geneva, Zurich and Central Singapore, we have a team of around 600 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 7.5 millions units already sold in 200 countries.

The team:

As part of our growth, we are looking for talent to join the Engineering Architecture team. The architecture team is responsible for ensuring the highest level of design quality for both our B2C and B2B products, as well as helping the Product teams scope and build the next great features of our products.

The team aims at building full stack expertise on Ledger products, and in this context we are looking at reinforcing our team with a future expert on our Ledger Enterprise and the Vault SaaS.

What you’ll be doing:

• We expect our architects to enable teams in making architectural decisions, and to dig deep into the code to make thoughtful decisions.

• This is also a hands-on position focused on LEDGER Enterprise, our business solutions.

• 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.

What we're looking for:

• 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

At Ledger, we are dedicated to continually investing in our employees which is why we offer more than just salaries; we provide comprehensive compensation packages that include a wide range of benefits. Here are some of the benefits you can look forward to: (delete as appropriate)

• Flexible work options - Our hybrid policy allows employees to work from home up to 3 times per week

• Health & Wellness support - Health and Life Insurance.

• Financial growth opportunities - Employees can become shareholders in Ledger as well as other financial benefits depending on your country of work.

• Commuter allowance - Ledger offers a commuter allowance to contribute to your preferred means of transportation.

• Learning & Development - A comprehensive suite of training solutions providing a personalised learning experience for every employee.

For regionally specific benefits, your Talent Acquisition contact will be able to provide you with more information.

We’re committed to building an inclusive hiring process. If you need any adjustments or accommodations, just let us know, we’ll do our best to support you.