a16z Senior Backend Engineer - Customer Engagement & Loyalty
Summary
Builds and scales backend services for a fintech loyalty platform using JVM, REST APIs, Kubernetes, and Terraform.
Fiserv, a global leader in Fintech and payments, seeks a Sr Server Software Engineer to scale and expand its Customer Engagement platform, loyalty systems, and rewards mechanics. You’ll own merchant-facing features across backend services, working with product, design, and infrastructure teams in an agile environment.
The role focuses on building scalable JVM-based services, RESTful APIs, and containerized deployments with Kubernetes and Terraform, while ensuring security, performance, and