Ready to help define the trust infrastructure behind the next generation of digital identity?
Ditto is a fast-growing B2B SaaS company redefining how regulated industries establish digital trust. Our privacy-first identity platform, built on Zero-Knowledge Proof technology, powers secure and compliant customer interactions across banking, fintech, crypto, travel, and gaming.
Trusted by organisations including Temenos, LTIMindtree, and Infosys Finacle, we are scaling globally from our Barcelona headquarters and building the next generation of decentralised identity and trust infrastructure.
We are looking for a Principal Architect to lead the design of Ditto’s Trust Registry & Decentralised Identity platform — the infrastructure that allows Ditto to trust third-party credentials and enables Ditto-issued credentials to be trusted globally in return.
This is a rare opportunity to architect foundational trust infrastructure at the intersection of identity, cryptography, verifiable credentials, AI-agent identity, and cross-border assurance.
You will lead the architecture behind:
You’ll work across Ditto Verify, Authenticate, and Protect, combining identity verification, authentication assurance, device telemetry, and post-quantum cryptography into a unified decentralised trust platform.
We’re looking for someone with:
Experience with post-quantum cryptography, EUDI Wallet ecosystems, DID programmes, OpenID standards, NIST 800-63, banking-grade trust infrastructure, or standards-body participation is highly valued. Spanish is a plus.
Recruitment Process
If you want to help shape the future of decentralised identity, verifiable credentials, and global trust infrastructure, we’d love to hear from you.
Job details are sourced from the employer's original posting.
Open job postingAbout the company
Ditto automatically connects devices in ad-hoc mesh networks to prevent downtime for critical applications, syncing data peer-to-peer without relying on the internet or network hardware. Drive consistent revenue at the edge without WiFi, Servers, or Cloud. Sell a product, deliver a service, and conduct operations anywhere without worrying about connectivity.