Web3 Infrastructure & Security Engineer

trustyfy • Spain

Visa Sponsorship Relocation

This Job is No Longer Active This position is no longer accepting applications

AI Summary

Build and protect secure infrastructure for DeFi banking services including nodes, RPCs, key management, and backend systems. Design secure deployment pipelines, implement key infrastructure, and monitor security posture. Requires strong cloud, Linux, and Web3 security expertise with ownership mindset.

Key Highlights

Build secure infrastructure for Web3 services (nodes, RPCs, signing systems, APIs)

Implement and manage key infrastructure (HSM/KMS, MPC, rotation policies)

Monitor security posture and support incident response for customer asset safety

Key Responsibilities

Build and maintain secure infrastructure for Web3 services (nodes, RPCs, indexers, signing systems, APIs)

Design secure deployment pipelines and environments (CI/CD, secrets, access controls, hardening)

Implement and manage secure key infrastructure (HSM/KMS, MPC or custodial integrations, rotation policies)

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Technical Skills Required

Infrastructure engineering Security hardening Key management systems

Benefits & Perks

Support for relocation, visa, housing, and health insurance

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Nice to Have

Experience with custody providers (Fireblocks, Anchorage, Copper, BitGo)

Experience operating blockchain nodes (Ethereum, L2s, Solana, Bitcoin)

Familiarity with security standards & frameworks (SOC2, ISO27001, NIST)

Smart contract security familiarity (auditing basics, common vulnerabilities)

Experience with DORA / operational resilience approaches

Job Description

Trustyfy is a global tech company building the first DeFi bank for companies and individuals.For the first time in history since the invention of banking, customers – not banks – can have full ownership of their money.

Thanks to our proprietary multi-signature and decentralized technology, companies can work internationally with no risk of payment delays, and at a fraction of the cost of legacy banks.
Workers can remit funds to their loved ones at almost no cost.
And two billion unbanked can become financially independent.

We are not just building the future of finance. We can make a real difference.

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