Senior React Developer implementing advanced software projects for international clients in logistics. Join ONTEC's agile SCRUM teams while enjoying a hybrid work setting in Vienna.
About the role
- Coin Integration Intern contributing to blockchain integrations at Ledger's Web3 ecosystem. Collaborate with a team to learn and work with various blockchain protocols.
Responsibilities
- 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
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