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Backend Engineer - Blockchain, DeFi & Custody

Job in Zürich, 8058, Zurich, Kanton Zürich, Switzerland
Listing for: Mainframe Finance AG
Full Time position
Listed on 2026-07-29
Job specializations:
  • Software Development
    Blockchain / Web3, Backend Developer, Solidity Developer/ Blockchain
Salary/Wage Range or Industry Benchmark: 140000 - 200000 CHF Yearly CHF 140000.00 200000.00 YEAR
Job Description & How to Apply Below
Location: Zürich

Mainframe Finance AG in Zürich is seeking a backend/blockchain engineer to build services interfacing with custody systems and on-chain protocols. You will implement a custody integration layer with vaults, key ceremonies, withdrawal flows, and enable DeFi features such as AAVE positions and DEX liquidity provisioning.

You will also implement cross-chain settlement logic and robust, audit-friendly asset accounting.

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