Senior Python Payment Infrastructure Engineer

Build secure payment infrastructure with Python and FastAPI at VGS, working remotely or hybrid based on your proximity to an office.As a Senior Software Engineer, you will develop production-critical services for agentic payment flows. You will design APIs, domain models, and reliable systems involving card enrollment, token provisioning, purchase intents, mandates, and cryptographic workflows.Key Responsibilities:
Build Python 3.13+ and FastAPI payment servicesDesign APIs for agentic payment workflowsImplement security, scalability, availability, and performance practicesApply OpenTelemetry and Prometheus observability patternsDefine testing strategies for high-risk payment flowsRequirements:
6+ years delivering complex distributed production systemsAdvanced AWS and Terraform proficiencyHands-on Kubernetes, Docker, and GitOps experienceStrong Python automation and scripting skillsUnderstanding of cloud security and network isolationHelp VGS build trusted agentic commerce infrastructure through Python engineering, secure APIs, observability, and reliable distributed systems.
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