Tech at Ledger

  • Hands fanning out multiple Ledger signers with one displaying the text now you're in control.

    Our mission

    TECH AT LEDGER



    We would be nowhere without our team. Engineering is a team sport, and as brilliant as an individual developer may be, a collaborative spirit is essential. We value a positive attitude above all, because working effectively as a team leads to success.

    Success extends beyond the Ledger team. What we do is built upon the work of thousands of engineers worldwide who have developed and operated the technology we use daily. We rely on technology and principles created by others, and we wouldn’t be able to do our work without their contributions.

    This is why we are strong believers in open source and giving back to the community. Just as the community helps us, we believe that anything we create that could be useful to others should be shared.

    Our mission is to secure the entire web3 ecosystem, not just Ledger users.

  • Hands holding Ledger signer and smartphone displaying Ledger Wallet financial dashboard

    Our tech stack

    TECH AT LEDGER



    At Ledger, our Tech teams want to make it easy to manage digital assets without compromising on security. It’s a simple aim but requires a wide spectrum of technology and a team of experts!

    We’re building hardware, our own operating system, apps in C and Rust running on that OS, as well as a full set of applications, services, and SDKs built in React (web and desktop using Electron), React Native (iOS & Android), Scala and Python (backend services).

    At Ledger, you’re part of the blockchain revolution and everything we build is focused on those pillars; security and ease of use. This makes Ledger a unique place to work at due to the decentralised, multifaceted and immutable nature of blockchains, which impacts deeply how we work.

The tech stack

Curious about how we build? We believe great engineering starts with the right foundations. Expand to explore the tools and technologies that power Ledger.

node-js.webp Node.js

python.webp Python

postgresql.webp PostgreSQL

flask.webp Flask

scala.webp Scala

cassandra_(1).webp Cassandra

c.webp C++

electron.webp Electron

rust.webp Rust

graphql.webp GraphQL

c_(3).webp C

react-js.webp React JS

css3.webp CSS3

flow.webp Flow

typescript.webp TypeScript

react-native.webp React Native

circleci.webp CircleCI

jest.webp Jest

github-actions.webp Github Actions

github.webp GitHub

docker.webp Docker

ansible.webp Ansible

kubernetes.webp Kubernetes

terraform_(1).webp Terraform

amazon-web-services-aws.webp AWS

new-relic.webp New Relic

datadog.webp Datadog

uptime-robot.webp Uptime Robot

atom.webp Atom

vim.webp Vim

jetbrains.webp Jetbrains

visual-code.webp Visual Code

cursor.png  Cursor

slack.webp Slack

jira.webp JIRA

confluence_(1).webp Confluence

product-board.webp Product Board

miro.webp miro

google-suite.webp Google Suite

opsgenie.webp OpsGenie

Hear from our team

  • “Ledger stands out because it’s directly tied to the crypto world I’m passionate about — it feels natural to be here, contributing to a mission I truly believe in.”

    Green background with a smily face with the mouth as the Ledger logo and a black bow tie

    Daisy L,

    Staff CS Specialist

  • “Moving from the Ecommerce team to Design System has been such an exciting shift. I now get to focus on what I’m passionate about, while contributing to a system that helps bring consistency across multiple products and teams. It’s been a fun journey so far.”

    Orange background with a smily face with the mouth as the Ledger logo and a black bow tie

    Abla A,

    Senior Software Engineer

  • “It wasn’t just the mission. It was the people. I saw leadership that genuinely listened, that created space for questions and new ideas. That kind of culture is rare, and it made me want to help shape it.”

    Purple background with a smily face with the mouth as the Ledger logo

    Bridget J,

    Copy Senior Partner

  • “It’s a new economy, new technology with all the challenges it comes with so it’s inspiring to build something new. And it’s motivating because we have the resources at our disposal to build high quality projects.”

    Green background with a smily face with the mouth as the Ledger logo

    Vincent B,

    Senior Staff Product Designer

  • “There’s something special about this place. It’s a mix of brilliant minds from all over the world, all pushing each other to grow. Not just the products, but ourselves.”

    Orange background with a smily face with the mouth as the Ledger logo and a beret

    Mickael B,

    Engineering Manager

CHECK OUT OUR BLOG

  • Face, Happy, Head, Person, Smile, City, Street, T-Shirt, Sleeve, Man

    Meet the Engineering Team – Philipp, Senior Software Engineer

  • Person, Adult, Male, Man, People, Shop, Face, Refrigerator, Shelf, Indoors

    People of Ledger – Danny Franca

  • Read more: Meet the Customer Support team - Jess, Senior Customer Success Specialist

    Meet the Sales Team – Adrien Riquier, Global Key Account Manager

  • Read more: Meet the Sales Team - Adrien Riquier, Global Key Account Manager

    Meet the Sales Team – Adrien Riquier, Global Key Account Manager

  • Table, Wood, Library, Shelf, Adult, Male, Man, Person, Photography, Tabletop

    People of Ledger – Mickaël B

  • Read more: Meet the Customer Support team - Jess, Senior Customer Success Specialist

    Meet the Customer Support Team – Daisy, Staff Customer Success Specialist

  • Handrail, Shorts, Railing, City, Person, Neighborhood, Metropolis, Urban, Handbag, Balcony

    People of Ledger – Bridget Jennings Dumont

Join the team