Global platform for digital assets and Web3, securing over 20% of the world's crypto assets through Ledger Nanos.

Ledger, a leading global platform for digital assets and Web3, is seeking a Senior Backend Engineer to join their team in Paris. With over 700 professionals and securing 20% of the world's crypto assets, Ledger is at the forefront of cryptocurrency security. The role focuses on developing and scaling backend applications for their Enterprise solution, enabling large financial institutions to process cryptocurrency transactions securely. You'll work with cutting-edge technology including HSM (Hardware Security Module) and blockchain interfaces, while being part of a cross-functional team environment. The position requires expertise in TypeScript and willingness to work with Python and Rust, offering a unique opportunity to impact the cryptocurrency financial sector. Benefits include equity participation, flexible work arrangements, comprehensive healthcare, and various lifestyle perks. The role combines technical challenges with real-world impact in the growing digital assets space, making it an exciting opportunity for experienced backend engineers passionate about blockchain technology and financial security.

Senior Backend Engineer position at Ledger, developing secure cryptocurrency transaction systems for financial institutions using TypeScript, Python, and blockchain technology.

Senior Backend Engineer

Global platform for digital assets and Web3, developing hardware wallets and services to securely manage crypto assets.

Ledger, a leading platform in digital assets and Web3 founded in 2014, is seeking a Staff Front-End Engineer to join their Wallet Experience team. With over 20% of the world's crypto assets secured through their Ledger Nanos and a global presence across Paris, Vierzon, UK, US, Switzerland, and Singapore, they're at the forefront of cryptocurrency security innovation.

The role focuses on developing and maintaining Ledger Live, their crypto asset management application built with React, Electron, and React Native. As a Staff Front-End Engineer, you'll be instrumental in shaping the technical direction of both desktop and mobile applications, working with cutting-edge technologies in the blockchain space.

The position offers an exciting opportunity to work on open-source projects while contributing to a product that directly impacts millions of users worldwide. You'll be responsible for maintaining high UI/UX standards, mentoring team members, and implementing robust testing practices to ensure product reliability.

The ideal candidate should bring 8+ years of software development experience, with deep expertise in modern front-end technologies including React, TypeScript, and web standards. Knowledge of accessibility practices and experience with design tools like Figma are essential. Additional experience in React Native, Electron, or Web3 would be advantageous.

Ledger offers an attractive benefits package including equity participation, flexible work arrangements, comprehensive healthcare, and professional development opportunities. Join a team of over 600 professionals working to revolutionize digital asset security and shape the future of Web3 technology.

Staff Front-End Engineer position at Ledger, leading crypto security company, focusing on React development for their Ledger Live platform with hybrid work options in Paris or Montpellier.

Staff Front-end Engineer - UI

Global platform for digital assets and Web3, securing over 20% of world's crypto assets through Ledger Nanos.

Ledger, a leading global platform for digital assets and Web3, is seeking a Staff Frontend Engineer to join their Enterprise Services team. With over 700 professionals and offices across multiple countries, Ledger secures 20% of the world's crypto assets through their hardware wallets. The role offers an opportunity to work on the Ledger Vault, one of the world's main solutions for securing corporate digital assets.

As a Staff Frontend Engineer, you'll lead the development of sophisticated React components, working closely with UI/UX designers and backend developers. The position requires expertise in modern frontend technologies, including React, TypeScript, and various state management tools. You'll be responsible for architectural decisions, mentoring junior engineers, and ensuring high-quality, scalable solutions.

The role combines technical leadership with hands-on development, offering the chance to impact a product used by major web3 and crypto companies. Ledger provides a comprehensive benefits package including equity, flexible work arrangements, and excellent healthcare coverage. The company culture emphasizes innovation, security, and making digital assets accessible to everyone.

This is an excellent opportunity for a senior frontend engineer looking to advance their career in the blockchain and digital assets space, working with cutting-edge technology while contributing to a product with global impact. The position offers both technical challenges and leadership opportunities in a rapidly growing company at the forefront of the crypto industry.

Staff Frontend Engineer position at Ledger, leading React development for digital asset security platform, offering hybrid work in Paris with comprehensive benefits.

Staff Front End Engineer - Ledger Enterprise Services

Global platform for digital assets and Web3, developing secure hardware wallets and services for crypto asset management.

Ledger, a leading platform in digital assets and Web3, is seeking a Firmware Applications Engineer to join their embedded firmware team. Founded in 2014, Ledger has secured over 15% of the world's crypto assets through their Ledger Nanos, with more than 5 million units sold across 180 countries. With offices in Paris, Vierzon, UK, US, Switzerland, and Singapore, the company employs over 600 professionals.

The role focuses on developing and maintaining secure applications for Ledger's hardware wallets' Operating System. You'll work on cryptocurrency support, key management, and security protocols, contributing to the ecosystem of over 150 apps available on Ledger Live. This position offers an opportunity to shape the future of digital asset security while making it more accessible and user-friendly.

You'll collaborate with various teams, including OS developers, security specialists, product managers, and customer success teams. The ideal candidate should have strong embedded C programming skills, Python expertise, and cryptography knowledge. Experience with blockchain technology and Rust development is a plus.

Ledger offers an attractive benefits package including equity participation, flexible hybrid work arrangements, comprehensive health coverage, and professional development opportunities. The company culture emphasizes pragmatism, audacity, commitment, trust, and transparency, making it an ideal environment for those passionate about securing the digital world.

Join Ledger as a Firmware Applications Engineer to develop secure applications for hardware wallets, working with embedded systems and cryptocurrency technologies in a hybrid work environment.

Firmware Applications Engineer

Ledger, a pioneering force in digital asset security since 2014, is seeking a Senior Scala Backend Engineer to join their innovative team. As the global platform securing over 20% of the world's crypto assets through Ledger Nanos, we're at the forefront of Web3 technology.

You'll be part of the Consumer Services business unit, working on improving existing transactional services and developing new ones. The role involves building high-performance microservices and APIs that power Ledger's products, including integrations with staking, yield, DeFi services, and blockchain explorers.

The position offers a unique opportunity to work with cutting-edge blockchain technology while developing scalable solutions for a rapidly growing platform. You'll be responsible for architectural decisions, quality assurance, and providing technical leadership across teams. The role combines technical expertise with mentorship opportunities, allowing you to shape the future of digital asset security.

Working at Ledger means joining a multicultural team of 500+ professionals across Paris, Vierzon, UK, US, Switzerland, and Singapore. You'll contribute to Ledger Live, a Desktop and Mobile application built with ReactJS, supporting multiple blockchains for coins and NFTs, while providing various financial services.

The company offers an attractive benefits package including equity participation, hybrid work arrangements, comprehensive health coverage, and a strong focus on work-life balance with five weeks of paid leave. You'll be part of a revolutionary team that's not just building products, but reshaping the future of digital ownership and security.

Senior Scala Backend Engineer role at Ledger, developing high-performance microservices and APIs for digital asset and Web3 platform.

Senior Scala Backend Engineer

Ledger, founded in 2014, is revolutionizing the digital assets and Web3 space, securing over 20% of the world's crypto assets through their Ledger Nanos. With a team of 700+ professionals across Paris, Vierzon, UK, US, Switzerland, and Singapore, they're developing products for secure crypto management.

The role focuses on the Ledger Live application, built with React.js (Electron on Desktop and React Native on Mobile), supporting multiple blockchains and DApp integration. As a Staff Front-End Engineer in the Wallet Experience business unit, you'll be part of the Live Hub squad, responsible for portfolio and account management UI flows.

Key responsibilities include owning technical development of Ledger Live Applications, collaborating across teams, offering technical solutions, implementing best practices in testing, conducting code reviews, and maintaining UI/UX framework quality. You'll work entirely on open-source projects and mentor team members.

The ideal candidate brings 5+ years of software development experience, strong JavaScript/TypeScript skills, and extensive React.js expertise. Experience with React Native, Electron, and Web3 is advantageous. The role offers equity, flexible hybrid work, comprehensive benefits, and a dynamic social environment.

Join a company that values pragmatism, audacity, commitment, trust, and transparency, while contributing to making digital assets accessible and secure for everyone.

Staff Frontend Engineer role at Ledger, building and maintaining portfolio and account management UI flows for the Ledger Live application.

Staff Front-end Engineer

Global platform for digital assets and Web3, developing hardware wallets and services for secure crypto asset management.

Ledger, a leading global platform for digital assets and Web3, is seeking a TouchScreen/Display Integration Engineer to join their Hardware Engineering team. Founded in 2014, Ledger has secured over 20% of the world's crypto assets through their Ledger Nanos, with more than 6 million units sold across 200 countries.

The role involves developing and integrating advanced display and touch solutions for next-generation hardware wallets. You'll be responsible for the entire lifecycle of display and touch integration, from driver selection and design to prototyping and mass production. Working with cross-functional teams, you'll evaluate display technologies, define technical specifications, and ensure seamless touch functionality integration.

This position offers an exciting opportunity to work at the intersection of hardware security and blockchain technology. You'll be part of a team of 700+ professionals across offices in Paris, Vierzon, UK, US, Switzerland, and Singapore. The role requires deep expertise in display technologies (TFT, OLED, E-Ink) and touch integration, combined with strong problem-solving abilities.

Benefits include equity participation, flexible hybrid work arrangements, comprehensive health coverage, and professional development opportunities. You'll also enjoy five weeks of paid leave, high-tech equipment, and employee discounts on Ledger products. This is an excellent opportunity for a seasoned engineer to contribute to securing digital ownership in an evolving technological landscape.

Senior TouchScreen/Display Integration Engineer position at Ledger, focusing on hardware wallet display development and touch integration for crypto security devices.

TouchScreen/Display Integration Engineer

Global platform for digital assets and Web3, securing over 15% of world's crypto assets through Ledger Nanos.

Ledger, established in 2014, is revolutionizing the digital assets and Web3 space, securing over 15% of global crypto assets through their Ledger Nanos. With headquarters in Paris and Vierzon, and offices across the UK, US, Switzerland, and Singapore, the company has grown to over 550 professionals.

The Consumer Services team at Ledger is seeking a Frontend Engineer to help build and maintain their web3 services within Ledger Live. This role is crucial in creating a seamless one-stop shop for crypto transactions, working with various service providers and exchange partners.

As a Frontend Engineer, you'll be responsible for desktop and mobile development of Consumer Services, collaborating with cross-functional teams, and ensuring code quality through rigorous testing. The role demands someone passionate about crypto, DeFi, and staking, with strong opinions on decentralized vs. centralized exchanges.

The ideal candidate brings 2+ years of frontend development experience, strong React and TypeScript skills, and expertise in testing technologies. You'll work in a hybrid environment with a team that values innovation, quality, and knowledge sharing.

Ledger offers an attractive benefits package including equity options, comprehensive health coverage, flexible work arrangements, and various wellness perks. The company culture emphasizes personal growth, social connections, and work-life balance, with five weeks of paid leave and additional rest days.

Join a company that embodies pragmatism, audacity, commitment, trust, and transparency, while contributing to making digital assets accessible and secure for everyone. Even if you don't meet all criteria but have relevant experience with similar technologies, you're encouraged to apply.

Frontend Engineer role at Ledger, developing consumer services for digital assets and Web3 platform, with focus on React and TypeScript development.

Front End Engineer - Consumer Services

Ledger, founded in 2014, is revolutionizing the digital assets and Web3 space, securing over 15% of global crypto assets through their Ledger Nanos. With offices across Paris, Vierzon, UK, US, Switzerland, and Singapore, the company has grown to 550+ professionals.

The Consumer Services team at Ledger is at the forefront of making web3 services accessible to users through Ledger Live. While not an exchange itself, Ledger partners with service providers to create a comprehensive crypto ecosystem. This role offers an exciting opportunity for those passionate about crypto, DeFi, and staking.

As a Senior Front End Engineer, you'll take technical ownership of desktop and mobile development for Consumer Services, collaborating with cross-functional teams and external partners. You'll be responsible for maintaining high code quality, mentoring team members, and driving innovation in crypto services.

The ideal candidate brings 5+ years of front-end development experience, strong React and TypeScript skills, and expertise in testing practices. You'll work in a dynamic environment that values technical excellence, creativity, and collaboration. The position offers comprehensive benefits including equity, flexible work arrangements, and extensive health coverage.

Join a company that embodies pragmatism, audacity, commitment, trust, and transparency, while contributing to making digital assets accessible and secure for everyone.

Senior Frontend Engineer role at Ledger, developing consumer services for digital assets and Web3 platform, requiring 5+ years experience in React and TypeScript.

Senior Front End Engineer - Consumer Services

Global platform for digital assets and Web3, developing secure hardware wallets and crypto asset management solutions.

Ledger, a leading global platform for digital assets and Web3 founded in 2014, is seeking a Staff Software Security Engineer to join their Donjon security team. With over 700 professionals and offices across Paris, Vierzon, UK, US, Switzerland, and Singapore, Ledger has secured over 20% of the world's crypto assets through their Nano hardware wallets.

As a Staff Security Engineer in the Donjon team, you'll be at the forefront of protecting Ledger's ecosystem. Your role involves researching and developing cutting-edge offensive security techniques, performing comprehensive security assessments of Web3 interactions, and collaborating with the Product team to create secure user experiences.

The ideal candidate brings strong Web3 security expertise, deep knowledge of DeFi protocols, and mastery of languages like Solidity and Rust. You'll need experience in reverse engineering, binary analysis, and formal verification. This role offers the opportunity to present at academic and hacking conferences worldwide.

Ledger offers an attractive benefits package including equity participation, hybrid work arrangements, comprehensive health coverage, and professional development opportunities. The company culture emphasizes innovation, security excellence, and a commitment to revolutionizing digital asset protection. Join a team that's shaping the future of digital security and ownership in the Web3 era.

Staff Security Engineer role at Ledger focusing on Web3 security, smart contract assessment, and offensive security research.

Staff Software Security Engineer - Web 3.0

Ledger, a leading global platform for digital assets and Web3, is seeking a Senior Site Reliability Engineer to join their dynamic team. Founded in 2014 and headquartered in Paris, Ledger has secured over 20% of the world's crypto assets through their Ledger Nanos, with more than 7 million units sold across 200 countries.

As an SRE at Ledger, you'll be instrumental in driving technology transformation by launching new platforms, building tools, and automating complex issues. You'll work within a team that values pragmatism, audacity, commitment, trust, and transparency, reporting to the SRE Manager to ensure applications are available and observable.

The role demands a strong mixture of software engineering, operations, and systems engineering experience. You'll be responsible for building DevOps culture, managing infrastructure, and implementing modern deployment practices. Key responsibilities include designing solutions for system availability, automating SRE metrics, and conducting performance optimization.

This position offers an excellent opportunity to work with cutting-edge blockchain and security technology while contributing to a product that impacts millions of users globally. The company provides comprehensive benefits including equity, flexible hybrid work arrangements, health coverage, and professional development opportunities.

The ideal candidate brings 5+ years of cloud engineering experience, strong technical expertise in Linux, Python, Kubernetes, and AWS, plus a proven track record in implementing observability practices. If you're passionate about solving complex problems at scale and want to be part of securing the future of digital assets, this role at Ledger presents an exciting opportunity to make a significant impact.

Senior Site Reliability Engineer role at Ledger, focusing on infrastructure automation, observability, and system reliability for the leading digital assets platform.

Ledger Engineering Jobs

Global platform for digital assets and Web3, securing over 20% of the world's crypto assets through Ledger Nanos.