
Staff Software Engineer - DevEx
VGS is hiring a Staff Software Engineer to design and lead development of agentic payment infrastructure, including Python 3.13+ FastAPI services for token provisioning, mandates, device attestation, and cryptogram workflows. Responsibilities include defining APIs and domain models, driving security/reliability/scalability decisions, implementing observability (OpenTelemetry/Prometheus/Grafana), automating provisioning with Kubernetes and CRDs, and setting high testing and quality standards. The role expects 10+ years building large-scale distributed systems and hands-on experience with AWS, Terraform, Kubernetes/EKS, Docker, GitOps, and observability tooling. Hiring across the United States and Canada.