VGS Tech Stack

Payment tokenization and credential management for regulated financial services

Financial Services San Francisco, California 201–500 employees Founded 2015 Privately Held

VGS operates a PCI-compliant vault and tokenization platform built on Java, Spring Boot, and Kafka—a stack designed for high-throughput, low-latency payment data handling. The company is actively modernizing its platform architecture while deprecating legacy systems, and senior engineering hiring is accelerating. This combination signals infrastructure maturation: moving from foundational payment infrastructure toward composable, orchestration-ready services.

Tech Stack 19 technologies

Core StackJava Kafka CircleCI GitHub Actions Docker Kubernetes Python AWS OpenTelemetry Grafana Prometheus Postman Spring Boot Spring Security AWS MSK Argo CD AWS EKS cURL Spring Framework

What VGS Is Building

◆Challenges

Reducing compliance scope
Consolidating payments
Deprecating legacy systems
Modernizing platform architecture

▲Active Projects

Credential management platform
Event pipeline
Custom technical demos
Proof-of-concept integrations
Technical responses for rfis and rfps
Customer integration projects
Platform convergence
Agent-ready platform
Technical debt & modernization strategy

Hiring Activity

Accelerating5 roles · 3 in 30d

Department

Engineering

Product

Sales

Support

Seniority

Senior

Principal

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About VGS

VGS provides tokenization and credential management infrastructure for payment systems. The platform handles sensitive payment data—cards, bank accounts, and digital wallets—with PCI compliance baked in. Core offerings include a Card Management Platform, a tokenized vault, and network value-added services like Network Tokens and Account Updater. The company serves Fortune 500 enterprises, merchants, fintechs, and banks. Engineering-led with active focus on platform convergence, technical debt reduction, and proof-of-concept integrations for new customer onboarding.

HeadquartersSan Francisco, California

Company Size201–500 employees

Founded2015

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does VGS use?

VGS runs on Java, Spring Boot, Kafka (via AWS MSK), Kubernetes (EKS), and Docker. Observability uses Prometheus and Grafana; CI/CD is CircleCI and Argo CD. The stack reflects high-volume, low-latency payment data processing requirements.

What is VGS working on?

Current projects include credential management platform development, event pipeline infrastructure, platform convergence work, and technical modernization. The company is also actively building proof-of-concept integrations and agent-ready platform features for customer onboarding.