Job Opportunities API

Ready to help define the future of continuous trust? 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 AI-native trust infrastructure. We are looking for a Principal Architect to lead the design of Ditto’s Intelligence & Shared Signals platform — the continuous trust layer powering adaptive identity assurance, behavioural intelligence, federated risk decisioning, and AI-agent trust. This is a rare opportunity to architect foundational platform technology at the intersection of identity, security, AI, behavioural intelligence, and post-quantum cryptography. You will lead the architecture behind: • continuous trust decisioning • shared signals and federation (CAEP/RISC/SET) • streaming pipelines and feature stores • behavioural intelligence systems • Identity Assurance Graphs • AI-agent and workload identity evaluation • You’ll work across Ditto Verify, Authenticate, and Protect, combining identity, authentication, behavioural telemetry, device intelligence, and cryptographic assurance into a unified trust platform. We’re looking for someone with: • 10+ years in security, identity, fraud, risk, or trust architecture • deep experience with real-time event-driven and streaming systems • strong data-engineering and feature-engineering expertise • experience building adaptive trust, behavioural intelligence, or signal-fusion platforms • practical experience integrating AI/LLM systems into production environments • excellent written and verbal communication skills in English Experience with Kafka/Pulsar, CAEP, RISC, feature stores, OPA/Rego, Zero Trust, post-quantum cryptography, SIEM/XDR architectures, or mobile threat defence is highly valued. Spanish is a plus. Recruitment Process • Introductory conversation with Talent • CTO & CPO conversations • Collaborative 90-minute architecture working session • Final meeting with Ditto leadership If you want to build category-defining infrastructure shaping the future of digital trust, we’d love to hear from you.