Expert Backend Engineer
Core
Senior technical authority designing scalable, resilient backend solutions for payment-critical, always-on services.
Role type
Senior IC backend engineer (payments/banking)
Builds
Backend architectures, services, APIs, and integration patterns for payment systems
Domain
Financial services / Payments
Deliverable
production ML models | product features
Required skills
Java, Spring Boot, distributed systems, event-driven architecture, security engineering, performance optimization, database interaction optimization, incident resolution, architectural design, mentorship, technology evaluation
Preferred skills
Master's degree, professional certificates
Technologies
Java, Spring Boot
Responsibilities
Design complex backend architectures and integration patterns; Lead implementation of critical backend systems; Define and enforce engineering standards; Ensure scalability, security, and resilience; Resolve critical production incidents; Optimize application and database performance; Mentor engineers; Evaluate emerging technologies
Seniority
Senior, hands-on IC
