Java Full-Stack Architect: Cloud, AI, React & Microservices

Ethereum Technologies; Chicago (IL); On-site; USD 120,000 - 180,000; Full time

Job summary

Ethereum Technologies in Chicago seeks a senior software engineer to architect and deliver cloud-native microservices. You will build Java backends, REST APIs, and data integrations, while shaping frontend experiences with React/TypeScript and reusable components.

You will work across OMS/ERP systems, payments, catalog and content services, deploy in AWS with Docker/Kubernetes, and implement CI/CD, tests, and automation. Strong problem solving and collaboration are essential.

Qualifications

• 3+ years delivering microservices in enterprise environments.
• 8+ years software engineering with 5+ years Java for enterprise applications.
• Experience in large-scale commerce, retail, or platform migration.
• Experience with AI solutions and React/TypeScript frontends.
• Strong knowledge of REST APIs, Docker, Kubernetes, and AWS.
• Familiarity with CI/CD, Jenkins or GitHub Actions, and Terraform.
• Proficient in SQL/NoSQL databases and data migration concepts.

Responsibilities

• Develop React-based storefront interfaces using TypeScript and reusable components.
• Build and expose RESTful microservices and integrate with ERP/OMS/payments.
• Containerize apps with Docker and deploy to Kubernetes/OpenShift on AWS.
• Lead data mapping, migration rehearsals, cutover, and hypercare activities.
• Create automated tests with JUnit, Mockito, Postman, and Playwright.
• Implement CI/CD pipelines and ensure security, observability, and performance.

Skills

Cloud-native design

Enterprise Java

API design

DDD

Agile practices

Secure coding

Observability

Performance tuning

Tools

Docker

Kubernetes

AWS

OpenShift

CI/CD

Jenkins

GitHub Actions

Terraform

Postman

Playwright

JUnit

Mockito

Maven/Gradle

SonarQube

TypeScript

React

REST APIs

Kafka

Job description

Ethereum Technologies in Chicago seeks a senior software engineer to architect and deliver cloud-native microservices. You will build Java backends, REST APIs, and data integrations, while shaping frontend experiences with React/TypeScript and reusable components.

You will work across OMS/ERP systems, payments, catalog and content services, deploy in AWS with Docker/Kubernetes, and implement CI/CD, tests, and automation. Strong problem solving and collaboration are essential.