Staff Engineer - Trust & Vault
Core
Senior technical leader architecting foundational systems for card data security, tokenization, and payment optimization within a PCI-compliant environment.
Role type
Staff Engineer (Individual Contributor)
Builds
Bank-grade resilient capabilities for vaulting, authentication, and payment optimization
Domain
Fintech / Payments / Card Data Security
Deliverable
production ML models | product features | infrastructure
Required skills
Go, Kotlin, distributed systems architecture, event-driven design, AWS cloud-native services, automated testing, technical leadership, PCI compliance knowledge
Preferred skills
PCI DSS standards, 3DS/SCA authentication, payment optimization algorithms, high-throughput system design, static analysis tooling
Technologies
Go, Kotlin, Java, gRPC, REST, Spring Boot, Apache Kafka, PostgreSQL, Redis, AWS, Kubernetes, Docker, Terraform, Datadog, OpenTelemetry
Responsibilities
Design and build PCI-compliant card vaulting and tokenization systems; evolve authentication capabilities (3DS/SCA, network tokenization); design features to lift authorization and acceptance rates; champion 'You Build It, You Run It' culture for team ownership; mentor engineers and drive cross-functional collaboration
Seniority
Staff, hands-on IC with technical leadership
