Senior Backend Engineer, Spend Team (Cards)
Core
Design and build scalable backend systems for card issuance and expense management products.
Role type
Senior Backend Engineer (Payments/Fintech)
Builds
Distributed systems for debit card issuance and global expense management
Domain
Financial Technology / Global Payments
Deliverable
production ML models | product features
Required skills
Backend system design, API design, distributed systems, cloud infrastructure, container orchestration, performance optimization, code quality, observability
Preferred skills
Observability tools (Grafana, Prometheus, Splunk)
Technologies
Java, Kotlin, Go, Python, Spring Boot, AWS, GCP, Kubernetes
Responsibilities
Design and implement scalable backend services, contribute to architecture and technical vision, own end-to-end feature delivery, write high-quality testable code, promote engineering best practices, provide technical mentorship
Seniority
Senior, hands-on IC