SatoshiLabs

Web3-Oriented React Developer

SatoshiLabs  •  Prague, CZ (Onsite)  •  15 days ago
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Job Description

We’re Trezor, a leading company in crypto security that has pioneered the hardware wallet industry as the inventor of the world’s first hardware wallet.

Founded in 2013 and still 100% self-owned, Trezor has a history of open-source contributions to the Bitcoin ecosystem that have shaped security and self-custody within the crypto sphere. Today, more than two million people in 200+ countries trust Trezor — and Trezor Suite is the software they rely on to manage their assets, including on desktop.

As a React Developer, you'll join the Wallet team responsible for multi-chain support across Trezor Suite. We already cover Bitcoin, EVM, Solana, Stellar, XRP, Cardano and more. Your job will be to keep raising the bar: deeper integrations, new networks, and features that make Trezor Suite the best place to manage your digital assets. On desktop, users do their serious work — sending, staking, tracking history, managing multiple accounts across chains.

Our team is small on purpose — 5 developers and 1 QA Engineer. Everyone ships, everyone reviews, everyone matters.

This isn't a maintenance role. The space moves fast, and we need someone who can keep up without cutting corners. If building the future of self-custody sounds exciting, read on.

💪 What you'll be working on

  • Network integrations — improving existing support for EVM, Solana, and Stellar, and adding new ones like Tron, Sui, and Cosmos

  • Earning & DeFi — staking (Ethereum, Solana, Cardano, Tron governance), stablecoin yield via Morpho, and gradually more direct access to on-chain opportunities from within Trezor Suite

  • Security features — things like contract monitoring and phishing detection; security at Trezor goes beyond hardware

  • Feature parity — we're a cross-platform team, and we care that desktop and mobile users get the same experience. You'll work across both codebases — React/Electron on desktop and React Native on mobile — so being comfortable moving between them is a big plus

  • Cross-team collaboration — occasional work with the Suite Trade team on shared features and integrations

💪 About you

  • You have 3+ years of production experience with React and TypeScript

  • You use crypto. Not just Bitcoin — you've bridged assets, tried staking on a few chains, maybe lost money on a bad swap. You know what a good wallet UX feels like because you've suffered through bad ones

  • You notice things. If something feels off in the app, it bothers you. You open an issue, or better — you fix it

  • Good English, written and spoken

Nice to have:

  • Familiarity with Web3 libraries (ethers.js, viem, wagmi) or multi-chain architecture

  • You have opinions about how EVM differs from Solana — and you can back them up

  • Open source contributions

On AI tools: We expect you to use them — they make good engineers faster. What we don't want is someone who can generate code but can't read it. If a PR review or a tricky bug requires you to think from first principles, you should be comfortable doing that

✍️ Our stack

  • React, Electron, TypeScript, Redux, Webpack, Nx, Jest, Playwright, Sentry, Git

  • Check out our monorepo

🤝 What we offer

  • You'll work hands-on with our flagship hardware, including devices that haven't shipped yet

  • Open-source codebase with 1,000+ GitHub stars — your work goes into a codebase used by millions — and your name goes with it

  • You can get paid in bitcoin

  • Friendly working environment and home office

  • Budget for professional development (training programs, crypto conferences, courses, and workshops of your choice)

  • Renovated offices (including gym, football table, billiards, PlayStation and a 3D printer)

  • Other benefits such as a MultiSport card, company mobile phone tariff, snacks, yoga and fitness classes, etc.

  • Free on-site parking

👋 Sounds good? We’d love to hear from you: just submit your CV and tell us about something you've shipped that you're proud of. We’ll get back to you as soon as we review your application, most likely within a week

SatoshiLabs

About SatoshiLabs

We are technology pioneers developing products that secure individual autonomy and privacy. Innovation drives our brand success, putting us in a unique position where we get to focus on projects that matter, without having to compromise.

SatoshiLabs established the cryptocurrency hardware wallet industry in 2013 with Trezor and hasn’t stopped innovating since. Our pioneering team delivers secure solutions to real-world problems, with Tropic Square creating the first auditable secure chip, Invity bringing new ways to access crypto, and Trezor developing new secure hardware and interfaces.

Trezor, the original bitcoin hardware wallet, has developed into a multi-functional device that meets the needs of advanced and beginner users alike. Its success has enabled SatoshiLabs’ rapid expansion across its three constituent companies, as part of a unified strategy to meet new global challenges with cutting-edge solutions. We champion independence, innovation and secure access to finance for everyone, everywhere.

Learn more about our companies at the links below:

• SatoshiLabs - https://satoshilabs.com

• Trezor - https://trezor.io

• Invity - https://invity.io

• Tropic Square - https://tropicsquare.com

• Vexl - https://vexl.it

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Prague, CZ
Year Founded
2013
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