Hybrid Typescript Software Engineer – Coin Integration, Internship

Posted last week

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About the role

  • Contribute to blockchain integrations by helping integrate and maintain multiple protocols (EVM, Bitcoin, Solana, Polkadot, Cosmos, etc.) within the Ledger ecosystem.
  • Build and improve connectivity solutions that allow Ledger products to interact seamlessly with the broader Web3 ecosystem (Wallet API, Wallet Connect, Dapp integrations).
  • Develop your engineering skills through hands-on work in JavaScript and TypeScript, using frameworks such as Node.js and React, while applying clean code and modular design principles.
  • Collaborate with multidisciplinary teams, participating in agile ceremonies, code reviews, and cross-functional discussions to understand how software projects are delivered at scale.
  • Learn blockchain from the inside, discovering how various protocols operate and connect with hardware wallets — no prior blockchain experience required, only curiosity.

Requirements

  • Currently enrolled in a Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
  • Strong programming skills in JavaScript or TypeScript, with experience in Node.js or React (from coursework or personal projects).
  • Eagerness to learn about blockchain, Web3, and modern software practices.
  • Good communication and teamwork skills, with the ability to collaborate in a dynamic, fast-paced environment.
  • Interest in software craftsmanship, writing maintainable, well-structured code and exploring functional programming concepts.
  • Familiarity with agile workflows and openness to feedback and iteration.

Benefits

  • Frequent social events, snacks and drinks
  • Ledger offers a commuter allowance to contribute to your preferred means of transportation.
  • Ledger offers a meal allowance with Swile
  • 1 day off for every full month of work, in addition to national holidays

Job title

Typescript Software Engineer – Coin Integration, Internship

Job type

Experience level

Mid levelSenior

Salary

€800 - €1,500 per month

Degree requirement

Bachelor's Degree

Location requirements

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