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Contract Java Ee Developer Jobs in Illinois (NOW HIRING)

Automated Testing, Java EE Sonsoft, Inc. is a USA based corporation duly organized under the laws ... Should have experience in Agile and Devops methodology. Ability to work in team in diverse ...

Java Architect

Lisle, IL · On-site

$66 - $71/hr

Lead the architectural transition from monolithic Java EE systems to cloud native microservices ... Drive AI assisted engineering adoption (LLMs, prompt driven analysis, automated documentation) as a ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

PEGA (BPM), Java EE , J2EE

Chicago, IL · On-site

$58 - $76/hr

PEGA (BPM), Java EE, J2EE Sonsoft, Inc. is a USA based corporation duly organized under the laws of ... Software Engineers are expected to think independently, but also must value teamwork as they design ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

Java/J2EE Architect

Chicago, IL

$65 - $87.50/hr

... Developer, Clear Case, Clear Quest); DB2 on z/OS and AIX * Detailed knowledge of analysis ... Technical expertise in Java EE framework Technologies and Java EE system development * Technical ...

Strong expertise in Java * Knowledge Retail Domain is preferred. * Experience in eCom, Order ... Should have experience in Agile and Devops methodology. Ability to work in team in diverse ...

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Contract Java Ee Developer information

What is the difference between Contract Java Ee Developer vs Contract Java Developer?

AspectContract Java Ee DeveloperContract Java Developer
Required CredentialsBachelor's in Computer Science, Java EE certificationsBachelor's in Computer Science, Java SE certifications
Work EnvironmentEnterprise applications, large-scale systemsWeb applications, software solutions
Employer & Industry UsageFinancial, government, enterprise sectorsStartups, tech firms, software vendors
Common Search & ComparisonYesYes

The main difference between Contract Java Ee Developer and Contract Java Developer lies in their focus areas. Java EE developers specialize in enterprise-level applications using Java EE technologies, while Java developers may work on a broader range of Java-based projects, including web and mobile applications. Both roles require strong Java skills, but Java EE developers typically need knowledge of enterprise frameworks and standards.

What are the most commonly searched types of Java Ee Developer jobs in Illinois? The most popular types of Java Ee Developer jobs in Illinois are:
What cities in Illinois are hiring for Contract Java Ee Developer jobs? Cities in Illinois with the most Contract Java Ee Developer job openings:
Lead Java Software Engineer

Other

Posted 9 days ago


Job description

Role: Lead Java Software Engineer
Location: Lisle, IL - Remote
Duration: 6-12+ Months Contract

Must Have Skills - Java Lead
Skill 1 - 8 + Years of exp in Java
Skill 2 - 6 + Years of Exp in spring boot
Skill 3 - 6+ Years HTML, CSS, and JavaScript
Note: JD is updated for this role, we are looking for Java Lead with AI exp in Lisle, IL.
Overview
We are seeking a Senior Backend Software Engineer to take technical ownership of backend modernization initiatives involving Java EE / JSP applications, microservices architecture, and enterprise integrations. This role is responsible for architecture guidance, modernization strategy, and technical excellence, while leveraging AI and LLMs to accelerate discovery and migration.
Key Responsibilities
Architecture & Modernization Leadership
• Own and guide the overall backend architecture for Java EE applications being modernized to microservices.
• Lead monolith refactoring and decomposition into Spring Boot-based services.
• Define and enforce coding standards, design patterns, and best practices.
• Evaluate and recommend new technologies, frameworks, and tools aligned with enterprise standards.
Backend Engineering & Integration
• Design, develop, and implement enterprise grade backend services and integrations.
• Lead SOAP to REST API modernization and service rationalization.
• Ensure backend services meet non functional requirements (performance, security, scalability).
• Act as the backend technical point of contact for product, DevOps, security, and integration teams.
AI & LLM Responsibilities
• Use LLM based tools for:
o Legacy code analysis and dependency mapping
o Service boundary identification
o Documentation and interface generation
• Apply prompt engineering techniques and define validation guardrails.
• Ensure AI usage complies with enterprise security, privacy, and governance standards.
Technical Leadership & Mentoring
• Lead design reviews, architecture discussions, and complex problem solving sessions.
• Mentor mid level engineers and provide constructive feedback through code reviews.
• Influence technical roadmaps and modernization priorities.
Qualifications
• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
• 7+ years of professional Java development experience, including significant Java EE expertise.
• Proven experience designing and maintaining enterprise-scale, production systems.
• Experience with modernizing legacy code and integrating new features into existing systems.
• Solid problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.
• Demonstrated ability to lead technical initiatives and influence engineering direction.
• Strong communication skills with the ability to explain complex technical concepts to both technical and non-technical audiences.