Senior Java Full-Stack Architect: Cloud Microservices & UI

Quantum Technologies. LLC; Chicago (IL); On-site; USD 140,000 - 180,000; Full time

Job summary

Quantum Technologies LLC in Chicago seeks a senior software engineer to deliver microservices and cloud-native solutions in enterprise environments. You will develop enterprise-grade Java applications and React-based storefront experiences using TypeScript, while building interfaces between ERP, payments, catalog, and content services.

You will containerize apps with Docker, deploy on Kubernetes/OpenShift on AWS, and implement automated testing with JUnit, Mockito, Postman, and Playwright.

Qualifications

• 8+ years of software engineering experience, including at least 5 years developing enterprise-grade Java applications.
• Experience delivering microservices and cloud-native solutions in large enterprise environments.
• Experience in large-scale commerce, retail, digital transformation, or platform migration programs.

Responsibilities

• Develop React-based storefront experiences using TypeScript and modern state-management patterns.
• Build interfaces between UDP and retained enterprise platforms (ERP, OMS, payments, loyalty, catalog, search, content services).
• Containerize applications with Docker and deploy on Kubernetes/OpenShift in AWS.
• Implement automation for unit, API, integration, UI, and regression testing with JUnit, Mockito, Postman, and Playwright.

Skills

Microservices

Cloud-native

AI experience

React

Tools

Java

TypeScript

Docker

Kubernetes

OpenShift

AWS

Jenkins

GitHub Actions

Postman

Playwright

JUnit

Mockito

Terraform

Kafka

SQL

NoSQL

Maven/Gradle

Job description

Quantum Technologies LLC in Chicago seeks a senior software engineer to deliver microservices and cloud-native solutions in enterprise environments. You will develop enterprise-grade Java applications and React-based storefront experiences using TypeScript, while building interfaces between ERP, payments, catalog, and content services.

You will containerize apps with Docker, deploy on Kubernetes/OpenShift on AWS, and implement automated testing with JUnit, Mockito, Postman, and Playwright.