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Java Developer Java Jobs in Illinois (NOW HIRING)

Scigon Solutions

Java Developer

Oak Brook, IL · On-site

$86K - $115K/yr

Java Developer (Enterprise Applications) Salary: $86,250-$115,000 Position Summary We are seeking an experienced Java Developer to design, develop, and maintain scalable enterprise applications. The ...

Informatic Technologies

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Experience with Java/J2EE technologies, including the Java programming language, the Java Virtual Machine, Multi-Threaded Programming and Unit Testing * Experience using the Spring Framework for ...

Avani Technology Solutions, Inc.

Java Developer

Peoria, IL · On-site

$50 - $64.75/hr

Role: Java Developer Location: Peoria, IL Duration: 12 months Client wants a Strong front end Mid/Sr level Java Developer Must have Angular 2, Typescript, Bootstrap, Spring MVC and Full Stack ...

Navtech, Inc.

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Hello, I have an opportunity for "Java Developer" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact details and if ...

Resource 1

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Resource 1 is in need of a Java Developer for a long-term contract. This is hybrid/ remote, so selected individual should be local to Chicagoland area. The goal of the project is to standardize ...

Addison Group

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State): Chicago, IL Assignment Type: 6+ Month Contract Pay: $50/hr-$55/hr Work Schedule: Hybrid Schedule ...

Addison Group

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State): Chicago, IL Assignment Type: 6+ Month Contract Pay: $50/hr-$55/hr Work Schedule: Hybrid Schedule ...

Staffingine LLC

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Job Location: Chicago, IL Job Type: Contract * Lead design development and deployment of complex business process management solutions using Camunda BPM versions 7 or 8 within ...

Addison Group

Java Developer

Chicago, IL · Hybrid

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State): Chicago, IL Assignment Type: 6+ Month Contract Pay: $50/hr-$55/hr Work Schedule: Hybrid Schedule ...

Apex Informatics

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Core Java Developer Work Location: Chicago, IL (Hybrid Role) Must have skills: AWS, Microservices, testing, Amazon RDS or DynamoDB Roles: 1. ** Application Development: ** Design, code, test, and ...

Avance Consulting Services

Java Developer

Bloomington, IL · On-site

$49 - $63.25/hr

Java Developer Work Location : Bloomington, IL Duration:Fulltime Experience 4-6 yrs Very good Java/J2EE skills (Development) Good with Spring framework, MVC Experience with Product implementation a ...

Alpha Business Solutions

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Alpha Business Solutions is seeking a motivated and detail-oriented Java Developer to join their growing engineering team. The role involves supporting and enhancing modern microservices-based ...

MM International

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Location: Chicago, IL or Charlotte, NC Contract Length: 18 months Looking for candidates that are available for conversion Need to be onsite 3x a week - MANDATORY Interview Process: 1 ...

PROLIM Global Corporation

Java Developer

Naperville, IL · On-site

$51 - $66/hr

Java Developer Naperville , IL (Onsite ) Contract JD: Strong hands-on experience in Core Java (Multithreading| Collections| Streams| JVM tuning). Extensive experience in Microservices architecture ...

New

Spruce Infotech

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Software Developer - Java Location: Chicago, IL (Hybrid) Contract Job Summary We are seeking an experienced Senior Software Developer - Java to join our development team. The ideal candidate ...

New

iTech US, Inc.

Java Developer

Chicago Heights, IL · On-site

$49.75 - $64.25/hr

Java Developer Location: NYC, NY or Chicago, IL Duration of contract: 12+ months Employment type: W2 The Developer will be for working with client development teams that drives and executes the ...

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All JobsJava Developer Java JobsJava Developer Java Jobs in Illinois

Java Developer Java information

What are Java Developers?

Java Developers are software professionals who design, develop, and maintain applications using the Java programming language. They work on a wide range of projects, from web and mobile applications to enterprise-level systems. Their responsibilities often include writing clean code, debugging, collaborating with other team members, and ensuring applications are secure and scalable. Java Developers are also expected to stay updated with the latest Java technologies and frameworks to deliver efficient solutions.

What is the difference between Java Developer Java vs Java Software Engineer?

AspectJava Developer JavaJava Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, startups
Industry UsageSoftware development, web applications, enterprise solutionsSoftware development, web applications, enterprise solutions
Common Search IntentJob roles, skills, salary infoJob roles, skills, salary info

Java Developer Java and Java Software Engineer roles often overlap in skills and work environment. Both require similar credentials and are used interchangeably in the industry. The main difference lies in the job title emphasis: 'Developer' focuses on coding and building applications, while 'Software Engineer' may imply a broader scope including design and architecture. Candidates should review specific job descriptions to understand the expectations for each role.

What are the key skills and qualifications needed to thrive as a Java Developer, and why are they important?

To thrive as a Java Developer, you need strong programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and build tools like Maven or Gradle is essential, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Effective problem-solving, teamwork, and good communication skills help Java Developers excel in collaborative and dynamic environments. These technical and soft skills are crucial for building robust, maintainable software solutions that meet business requirements.

How does a Java Developer typically collaborate with other teams during the software development lifecycle?

Java Developers often work closely with cross-functional teams, including front-end developers, QA testers, project managers, and sometimes clients. They participate in code reviews, contribute to design discussions, and coordinate with DevOps professionals to ensure smooth deployment processes. Effective communication and teamwork are essential, as Java Developers must translate technical requirements, troubleshoot issues, and ensure their code integrates seamlessly with other system components. This collaborative environment not only enhances project outcomes but also provides opportunities to learn from different disciplines.
What are popular job titles related to Java Developer Java jobs in Illinois? For Java Developer Java jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Java Developer Java jobs in Illinois look for? The top searched job categories for Java Developer Java jobs in Illinois are:
What cities in Illinois are hiring for Java Developer Java jobs? Cities in Illinois with the most Java Developer Java job openings:
Java Developer Java jobs near you
Infographic showing various Java Developer Java job openings in Illinois as of July 2026, with employment types broken down into 88% Full Time, 2% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.

Java Developer

Scigon Solutions

Oak Brook, IL • On-site

$86K - $115K/yr

Other

Posted 16 days ago

Job description


Java Developer (Enterprise Applications) Salary: $86,250-$115,000 Position Summary

We are seeking an experienced Java Developer to design, develop, and maintain scalable enterprise applications. The ideal candidate will have strong expertise in Java-based technologies, a solid understanding of backend architecture, and experience working in complex, distributed environments.

This role involves collaborating with cross-functional teams to deliver high-quality software solutions that support critical business operations and drive digital transformation initiatives.


Key Responsibilities <>Application Development
  • Design, develop, test, and maintain enterprise-grade applications using Java.
  • Build scalable, high-performance backend services and APIs.
  • Translate business and technical requirements into robust software solutions.
  • Write clean, maintainable, and efficient code following best practices and coding standards.
  • Participate in code reviews and ensure adherence to development guidelines.

<>System Integration & Architecture
  • Develop and integrate RESTful APIs and microservices.
  • Work with relational and NoSQL databases to support application data needs.
  • Collaborate on system design, architecture, and performance optimization.
  • Ensure applications are secure, reliable, and scalable.

<>DevOps & Delivery
  • Contribute to CI/CD pipelines and automated deployment processes.
  • Support application lifecycle management, including testing, release, and monitoring.
  • Troubleshoot and resolve production issues and performance bottlenecks.

<>Collaboration & Stakeholder Engagement
  • Work closely with business analysts, architects, and product owners to define requirements.
  • Participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives.
  • Provide technical guidance and mentor junior developers as needed.
  • Maintain clear and comprehensive technical documentation.


Required Qualifications <>Experience
  • 5+ years of experience in software development using Java.
  • Proven experience building enterprise-level applications in complex environments.
  • Experience developing and deploying scalable backend systems and services.
  • Experience working in Agile or Scrum development teams.

<>Technical Skills
  • Strong proficiency in:
    • Java (Java 8 or higher)
    • Spring Framework (Spring Boot, Spring MVC, Spring Security)
    • RESTful API development
  • Experience with:
    • Microservices architecture
    • SQL and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB)
    • Version control systems (e.g., Git)
    • CI/CD tools (e.g., Jenkins, GitHub Actions, Azure DevOps)
  • Familiarity with:
    • Cloud platforms (Azure, AWS, or Google Cloud Platform)
    • Containerization (Docker, Kubernetes)
    • Application monitoring and logging tools


Nice to Have
  • Experience working with video platforms or streaming technologies (e.g., video processing, streaming APIs, media services, or content delivery networks)
  • Familiarity with event-driven architecture and messaging systems (e.g., Kafka, RabbitMQ)
  • Exposure to frontend frameworks (e.g., React, Angular)
  • Experience with authentication and identity management solutions (OAuth2, SSO)


Preferred Soft Skills
  • Strong analytical and problem-solving skills
  • Effective communication with technical and non-technical stakeholders
  • Ability to work independently and collaboratively in team environments
  • Strong attention to detail and commitment to quality
  • Adaptability in fast-paced, evolving technology environments
  • Continuous learning mindset and interest in emerging technologies

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