2 days left Crypto Backend Engineer S SatoshiLabs (Trezor) Prague, Czech Republic
Full Time Posted: Sep 18, 2026 Shubhada Pande @ShubhadaJP Job description SatoshiLabs is the creator of Trezor, the company that invented the world’s first cryptocurrency hardware wallet in 2014 and remains a pioneer in open-source crypto security.
With an open-source ethos, Trezor secures digital assets for millions of users worldwide through its hardware wallets and the Trezor Suite ecosystem.
Role Summary
As a Crypto Backend Engineer on the Trezor team, you will build and maintain backend systems that stay resilient even when blockchain nodes, RPC endpoints, or third-party APIs fail. You will own your work end-to-end—actively maintaining and developing Blockbook (Trezor's open-source multi-currency blockchain indexer), building data services for Trezor Suite, and shaping the long-term reliability and architecture of Trezor's blockchain infrastructure.
Key Responsibilities
• Blockbook Indexer Engineering: Maintain and actively develop Blockbook,



the open-source blockchain indexer created by Trezor and relied on by major global RPC providers.

• Trezor Suite Services: Build and scale backend services powering real-time fiat rates, token/coin metadata, transaction fee estimations, and on-chain telemetry.

• Fault-Tolerant Architecture: Design and deploy services capable of handling network partitions, node desyncs, and third-party API degradations gracefully.

• Observability & Health: Implement metrics, structured logging, distributed tracing, and alerting to proactively resolve production incidents.

• Open-Source Contribution: Collaborate and publish code following open-source standards and community-driven development workflows on GitHub.

Requirements & Qualifications
Must-Haves
• Core Technical Stack: Production experience with TypeScript, Node.js, Go, PostgreSQL, and Docker.

• Distributed Systems & Failure Analysis: Robust ability to investigate failures across application laye

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