Core Java Developer – High-Impact Production Systems

ManpowerGroup Global, Inc.; Newark (DE); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Competitive pay

Comprehensive benefits

Weekly pay

Career growth opportunities

Job summary

ManpowerGroup Global, Inc. seeks two Core Java Developers to join the Application Support and Development team in Newark, DE. You will develop and maintain core Java applications for high-volume processing, analyze issues, and collaborate across teams to implement features.

The role requires strong Java/J2EE knowledge, REST/SOAP services, and experience with multiple app servers and CI tools. A proactive, communicative mindset and commitment to quality are essential.

Qualifications

• Proven experience with Core Java and OOP principles.
• Strong understanding of design patterns, UML, and system architecture.
• Experience with J2EE, app servers (WebSphere, WebLogic, JBoss, Tomcat), and Spring frameworks.
• Knowledge of REST and SOAP Web services, XML processing, and related frameworks.
• Familiarity with version control, CI tools, and database systems.

Responsibilities

• Develop and maintain core Java applications supporting high-volume transaction processing.
• Perform issue analysis, debugging, and triage to ensure optimal system performance.
• Collaborate with cross-functional teams to design and implement new features and enhancements.
• Support release management and deployment activities to ensure smooth transitions.
• Engage in API integration, testing, and documentation to facilitate seamless system interactions.

Skills

Core Java

J2EE

Spring

REST

SOAP Web Services

XML Processing

Design Patterns

UML

System Architecture

Version Control

CI Tools

Database Systems

Tools

WebSphere

WebLogic

JBoss

Tomcat

Job description

ManpowerGroup Global, Inc. seeks two Core Java Developers to join the Application Support and Development team in Newark, DE. You will develop and maintain core Java applications for high-volume processing, analyze issues, and collaborate across teams to implement features.

The role requires strong Java/J2EE knowledge, REST/SOAP services, and experience with multiple app servers and CI tools. A proactive, communicative mindset and commitment to quality are essential.