Tech at Ledger

Our mission

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.

Our Tech Stack

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.

Backend

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

 
 

Frontend

react-js.webp React JS

css3.webp CSS3

flow.webp Flow

typescript.webp TypeScript

 

Devops

docker.webp Docker

ansible.webp Ansible

kubernetes.webp Kubernetes

terraform_(1).webp Terraform

amazon-web-services-aws.webp AWS

 

 

Mobile

react-native.webp React Native

 

Monitoring

new-relic.webp New Relic

datadog.webp Datadog

uptime-robot.webp Uptime Robot

 

IDE

atom.webp Atom

vim.webp Vim

jetbrains.webp Jetbrains

visual-code.webp Visual Code

cursor.png  Cursor

 

Continuous Integration

circleci.webp CircleCI

jest.webp Jest

github-actions.webp Github Actions

github.webp GitHub

Project Management

slack.webp Slack

jira.webp JIRA

confluence_(1).webp Confluence

product-board.webp Product Board

miro.webp miro

Miscellaneous

google-suite.webp Google Suite

opsgenie.webp OpsGenie

Team structure

Delivery

Software Engineering

Quality

Architecture

Embedded Software

Infrastructure & Operations

Security

Find out more about the team

 

Formal Wear, Tie, Suit, Blazer, Head, Person, Face, Portrait, Smile, Man
Meet the Engineering Team - Olaoluwa, Software Engineer
Read more
Person, Adult, Male, Man, People, Shop, Face, Refrigerator, Shelf, Indoors
People of Ledger - Danny Franca
Read more
Face, Happy, Head, Person, Smile, City, Street, T-Shirt, Sleeve, Man
Meet the Engineering Team - Philipp, Senior Software Engineer
Read more