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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