Java Core & Full-Stack Consultant - Onsite Chicago

Ampcus, Inc; Chicago (IL); On-site; USD 105,000 - 160,000; Full time

Job summary

Ampcus Inc. in Chicago, IL seeks an experienced Full-Stack Developer to join our team. You will build high-performance applications using ReactJS on the frontend and Java with Spring Boot on the backend, delivering RESTful services and microservices.

Collaborate across client projects, implement event-driven solutions with Kafka/JMS, and ensure robust data persistence via JPA/Hibernate. Candidate should be proficient with SQL, multi-threading, and modern CI/CD tools for Azure deployments, with

Qualifications

• Minimum 8 years of full-stack development experience.
• Strong expertise in ReactJS and Java Spring Boot/Spring Cloud.
• Experience designing REST APIs and microservices.
• Hands-on with Azure deployments and CI/CD pipelines.
• Familiarity with Kafka, JMS, JPA/Hibernate, and SQL.
• Strong TDD/JUnit/Mockito practices and high code quality.

Responsibilities

• Develop full-stack applications using ReactJS and Java Spring Boot.
• Design and build REST APIs and microservices.
• Implement event-driven solutions using Kafka and JMS.
• Work with JPA/Hibernate for data persistence.
• Develop high-performance, multi-threaded applications.
• Deploy and manage applications on Azure.
• Build and support CI/CD pipelines and testing.
• Collaborate with clients and cross-functional teams.

Skills

Frontend development

Backend development

Data persistence

Messaging systems

Concurrency

Cloud/DevOps

Testing & QA

Tools

ReactJS

Java

Spring Boot

Spring Cloud

JPA/Hibernate

SQL

Kafka

JMS

Azure

CI/CD

Azure DevOps

Jenkins

JUnit

Mockito

Job description

Ampcus Inc. in Chicago, IL seeks an experienced Full-Stack Developer to join our team. You will build high-performance applications using ReactJS on the frontend and Java with Spring Boot on the backend, delivering RESTful services and microservices.

Collaborate across client projects, implement event-driven solutions with Kafka/JMS, and ensure robust data persistence via JPA/Hibernate. Candidate should be proficient with SQL, multi-threading, and modern CI/CD tools for Azure deployments, with