About this role
Principal Architect — Trust Registry & Decentralised Identity at Ditto. Location: Barcelona, Catalonia, Spain. Role: lead architecture, design registries, implement issuance Requirements: Senior-level architect with 10+ years in digital identity, cryptography, or trust infrastructure; hands-on with Verifiable Credentials and OID4VC; experience with PKI, DID, trust lists; strong standards knowledge; English fluency; AI/LLM integration. Category: Information Technology Seniority: Senior Level Tools: Verifiable Credentials, OID4VC, DID, PKI, OpenID Connect Commitment: Full Time Workplace: Onsite Languages: English