ph3About Us /h3 /brpTrustyfy is a global tech company building the first DeFi bank for companies and individuals. /p /br /brh3About Us /h3 /brpTrustyfy is a integral tech company building the first DeFi bank for companies and individuals. /p /brpFor the first time in history since the invention of banking, customers – not banks – can have full ownership of their money. /p /brul /brliThanks 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. /li /brliWorkers can remit funds to their loved ones at almost no cost. /li /brliAnd two billion unbanked can become financially independent. /li /br /ul /brpWe are not just building the future of finance. We can make a real difference. /p /brpWe have validated the vision and secured the capital from both recurring revenues and a seed round. Now, we are leveling up our leadership. /p /br /brh3Why Your Role Matters /h3 /brpAs our bWeb3 Infrastructure Security Engineer /b, you’ll build and protect the systems that power our wallets, nodes, key management, and backend services. Your work will directly impact uptime, resilience, incident response, and the safety of customer assets. This is a high-trust role with real ownership. /p /br /brh3Key Responsibilities /h3 /brul /brliBuild and maintain secure infrastructure for Web3 services (nodes, RPCs, indexers, signing systems, APIs) /li /brliDesign secure deployment pipelines and environments (CI/CD, secrets, access controls, hardening) /li /brliImplement and manage secure key infrastructure (HSM/KMS, MPC or custodial integrations, rotation policies) /li /brliMonitor infrastructure and security posture (logging, alerting, SIEM-like workflows, anomaly detection)



/li /brliConduct threat modeling and security reviews for Web3 architecture, smart contract interactions, and integrations /li /brliDefine security baselines and automate enforcement (IaC guardrails, compliance controls, policy-as-code) /li /brliSupport incident response: detection, containment, post-mortems, improvements /li /brliWork closely with backend, product, and risk/compliance teams to ship securely at speed /li /br /ul /br /brh3Skills Experience /h3 /brul /brliStrong experience in infrastructure engineering (cloud, Linux, networking, containers, automation) /li /brliHands-on security experience: hardening, IAM, secrets management, vulnerability management, logging/monitoring /li /brliWeb3 knowledge: nodes, RPC providers, signing flows, wallet infrastructure, transaction lifecycle /li /brliStrong understanding of key security concepts (KMS/HSM, MPC, encryption, secure storage, attack vectors) /li /brliExperience with one or more: AWS / GCP / Azure, Kubernetes, Terraform, Docker, GitHub Actions/GitLab CI /li /brliComfortable working in a high-ownership environment with fast iteration /li /brliStrong English communication skills. Spanish a plus /li /br /ul /br /brh3Bonus Points /h3 /brul /brliExperience with custody providers (Fireblocks, Anchorage, Copper, BitGo, etc.) /li /brliExperience operating blockchain nodes (Ethereum, L2s, Solana, Bitcoin, etc.) /li /brliFamiliarity with security standards frameworks (SOC2, ISO27001, NIST) /li /brliSmart contract security familiarity (auditing basics, common vulnerabilities, monitoring on-chain risk) /li /brliExperience with DORA / operational resilience approaches in regulated environments /li /br /ul /br /brh3Extra Benefits /h3 /brul /brliSupport for relocation, visa, housing, and health insurance if required. /li /br /ul /p #J-18808-Ljbffr

📌 Web3 Infrastructure & Security Engineer (Murcia)
🏢 Trustyfy
📍 Murcia