IT - Lead Consultant | Java | Core Java

Ampcus Inc; Chicago (IL); On-site; USD 120,000 - 150,000; Full time

Job summary

Ampcus Inc in Chicago, IL seeks an experienced full‑stack developer to design and build enterprise‑grade apps using ReactJS and Java (Spring Boot / Spring Cloud). You will implement REST APIs and microservices, enable event‑driven architectures with Kafka/JMS, and work with JPA/Hibernate for data persistence on Azure deployments with CI/CD pipelines.

This onsite role requires 8+ years of experience and visa‑independent candidates only; relocation is considered.

Qualifications

• 8+ years of relevant software development experience.
• Experience building full-stack applications with ReactJS and Java/Spring.
• Proficient in REST APIs, microservices, and Kafka/JMS messaging.
• Experience with Azure deployments and CI/CD pipelines.
• Strong TDD and unit testing (JUnit, Mockito).

Responsibilities

• Develop full stack applications using ReactJS and Java (Spring Boot / Spring Cloud).
• 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.
• Apply TDD practices and maintain high code quality.
• Build and support CI/CD pipelines.
• Collaborate with multiple clients and cross-functional teams.

Skills

ReactJS

JavaScript ES6

HTML/CSS

Java 8/21

Spring Boot

Spring Cloud

JPA/Hibernate

SQL

Kafka

JMS

Multi-threading

Performance tuning

Azure

CI/CD

JUnit

Mockito

Job description

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.

Work Location:

Chicago, IL

Minimum Years of Experience:

8

Onsite:

Yes

Relocation Candidates:

Consideration for relocation candidates is acceptable.

Visa Requirement:

This position requires Visa independent candidates only.

Job Description:

• Develop full stack applications using ReactJS and Java (Spring Boot / Spring Cloud).
• 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.
• Apply TDD practices and maintain high code quality.
• Build and support CI/CD pipelines.
• Collaborate with multiple clients and cross-functional teams.

Required Skills:

• Frontend: ReactJS, JavaScript (ES6), HTML/CSS
• Backend: Java 8 & 21, Spring Boot, Spring Cloud
• Data: JPA, Hibernate, SQL
• Messaging: Kafka, JMS
• Concurrency: Multi-threading, performance tuning
• Cloud/DevOps: Azure deployments, CI/CD (Azure DevOps/Jenkins)
• Testing: TDD, JUnit, Mockito

Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities.