Kotlin Engineer
Core
Design and develop backend functionality for the core payment processing services, ensuring high reliability and speed for card, Apple Pay, and Google Pay transactions.
Role type
Mid-to-Senior Backend Software Engineer (Kotlin)
Builds
High-load, low-latency microservices for payment orchestration and processing
Domain
Fintech / Payments Infrastructure
Deliverable
production ML models | product features
Required skills
Kotlin, Java, PostgreSQL, distributed systems design, cloud environments (AWS/GCP), AI tools
Preferred skills
Fintech experience, Observability (Prometheus, Grafana), Infrastructure as Code (Terraform), Event-driven systems (Kafka)
Technologies
Kotlin, Protobuf, Buf, Connect, PostgreSQL, Kafka, AWS/GCP, Terraform
Responsibilities
Design and develop backend functionality for payment products, collaborate on product decisions across the development lifecycle, improve system performance and scalability, maintain SLOs for critical payment paths
Seniority
Mid-level, hands-on IC