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Java Developer Jobs in Carol Stream, IL (NOW HIRING)

Cognizant

Java Developer

Riverwoods, IL · On-site

$53 - $68.50/hr

We are seeking a skilled Java Developer to join our engineering team and support the development, customization, and deployment of open-source software (OSS) components in a containerized cloud ...

New

Stem Xpert

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Location : Chicago, IL Duration : Permanent/Full Time Implementations * Desirable: Java/ J2EE and Oracle DB background * Strong learnability on new product for grasping the nuances on ...

CYNET SYSTEMS

Java Developer

Chicago, IL · On-site

$43 - $48/hr

Proficiency in java programming language and in-depth knowledge of spring boot framework. * Experience with amazon web services (aws) cloud services and deployment practices. * Familiarity with ...

1 point system

Java Developer

Riverwoods, IL · On-site

$53 - $68.50/hr

Required Qualifications * 5-7+ years professional experience as a Software Engineer or Backend Engineer. * Strong proficiency in Java 21, Spring Boot, RESTful APIs, and microservices. * Hands-on ...

Cognizant Technology Solutions

Java Developer

Riverwoods, IL · On-site

$53 - $68.50/hr

We are seeking a skilled Java Developer to join our engineering team and support the development, customization, and deployment of open-source software (OSS) components in a containerized cloud ...

New

SynergisticIT

Junior Java Developer

Chicago, IL · On-site

Entry-Level Java Developer SYNERGISTICIT wants every candidate to know that the job market is challenging and to stand out, you need to have exceptional skills and technologies and that's where we ...

Arete Technologies, Inc.

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

MUST HAVE: * Bachelor's degree or foreign equivalent in Computer Science, Computer Applications, Engineering, or related field * 5+ years of experience as a Java Developer including: * Java ...

SynergisticIT

Junior Java Developer

Chicago, IL · On-site

Entry-Level Java Developer SYNERGISTICIT wants every candidate to know that the job market is challenging and to stand out, you need to have exceptional skills and technologies and that's where we ...

Stem Xpert

Java developer

Barrington, IL · On-site

$50.75 - $65.75/hr

Java Developer Location: Barrington, IL Full Time Skills required: * 5-7 yrs experience in Java/J2EE technologies * Experience in application development , & troubleshooting work * Software ...

United Airlines

Java Developer

Chicago, IL · On-site

$86K - $127K/yr

Java Developer * Type : FTE (No subcontarctor) * Mode : Hybrid * Location : Chicago/Frisco/Richmond VA * Visa : No sponsorship avaiable. Seeking a Java Full Stack Developer with expertise in Java ...

New

Next Step Systems

Full Stack Java Developer

Chicago, IL · On-site

$54 - $69.75/hr

Full Stack Java Developer, Chicago, IL We are hiring a Full Stack Java Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global ...

360 IT Professionals

Java Developer

Chicago, IL

$52.50 - $68/hr

Job Title: Java Developer Work Location: US-IL-Chicago Duration: 06 months Responsibilities include : Position Requirements/Technical Skills: Requirements : Additional Skills : Bonuses:

Code Lab Technology

Java Developer

Highland Park, IL · On-site

$52 - $67.25/hr

... Java Developer 12 Months Required: * Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year * Python, required-1 year * PCF preferred * If they have front end ...

CODE LAB TECHNOLOGY

Java Developer

Highland Park, IL · On-site

$52 - $67.25/hr

... Java Developer 12 Months Required: * Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year * Python, required--1 year * PCF preferred * If they have front end ...

Code Lab Technology

Java Developer

Highland Park, IL · On-site

$52 - $67.25/hr

... Java Developer 12 Months Required: * Strong Development background in Java (Full Stack, preferred) * Hadoop, required 1 year * Python, required-1 year * PCF preferred * If they have front end ...

YO AI Labs

Backend Java Developer - Remote

Chicago, IL · Remote

$60 - $110/hr

Backend Java Developer Job Type: Contractor Location: Remote Job Overview We are seeking experienced Backend Java Developers to support a high-impact technology and AI training project. In this role ...

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All JobsJava Developer JobsJava Developer Jobs in Carol Stream, IL

Java Developer information

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How much do java developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for java developer in Carol Stream, IL is $58.64, according to ZipRecruiter salary data. Most workers in this role earn between $50.72 and $65.62 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

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 proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What are some common challenges Java developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.
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Infographic showing various Java Developer job openings in Carol Stream, IL as of August 2026, with employment types broken down into 80% Full Time, 7% Part Time, 1% Temporary, 11% Contract, and 1% Nights. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $121,977 per year, or $58.6 per hour.

Java Developer

Riverwoods, IL • On-site

Cognizant
See more jobs at Cognizantexternal

$53 - $68.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

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Cognizant rating

7.0

Company rating: 7.0 out of 10

Based on 87 frontline employees who took The Breakroom Quiz

Job description

We are seeking a skilled Java Developer to join our engineering team and support the development, customization, and deployment of open-source software (OSS) components in a containerized cloud environment. The ideal candidate will have strong expertise in Java development, databases, cloud technologies, container platforms, and software engineering best practices. This role also involves mentoring team members and collaborating closely with platform and infrastructure teams.

In this role, you will:
  • Develop, customize, and maintain open-source software (OSS) components and create containerized deployments using OpenShift (OCP) and internal deployment tools.
  • Design, develop, and support Java-based applications and RESTful APIs using Spring Boot, Hibernate, and related frameworks.
  • Build and maintain database solutions, including stored procedures, triggers, functions, and performance optimization across multiple database platforms.
  • Collaborate with platform, DevOps, and cloud teams to implement CI/CD pipelines, microservices, and AWS-based solutions.
  • Troubleshoot complex production issues, perform root cause analysis, and mentor team members on software development best practices.
Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3-4 days a week in a client office in Riverwoods, IL. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

Please note:

A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.

What you need to have to be considered
  • 8+ years of experience in Java development with strong knowledge of Core Java, Object-Oriented Programming, Collections, Concurrency, and Exception Handling.
  • Hands-on experience with Java frameworks including Spring, Spring Boot, Hibernate, JPA, and RESTful API development.
  • Strong database expertise with MySQL, PostgreSQL, Oracle, SQL, and development of stored procedures, triggers, and functions.
  • Experience with Git, Agile methodologies, Software Development Life Cycle (SDLC), and software debugging/troubleshooting.
  • Familiarity with AWS services, OpenShift/Kubernetes, container technologies, microservices architecture, messaging systems (Kafka/RabbitMQ), and CI/CD pipelines.
Salary and Other Compensation:

The annual salary for this position is between $ 68422 to $ 131500 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits:

Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

  • Medical/Dental/Vision/Life Insurance

  • Paid holidays plus Paid Time Off

  • 401(k) plan and contributions

  • Long-term/Short-term Disability

  • Paid Parental Leave

  • Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

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